Paper · 2016 · Journal of Plant Production

EFFECT OF HUMIC ACID AND POTASSIUM ON YIELD AND QUALITY OF SOME SUGAR BEET VARIETIES IN SANDY SOIL

S. Enan; E. Aly; A. Badr

17
claims
102
verbatim quotes
21
citations
2
research areas
✓
Open access · cc-by

Abstract

Two field experiments were conducted at Al-Noran Farm, Al-Abtal Village-East of Suez Canal, Ismailia Governorate (latitude of 300 18 N and longitude of 320 30 E) in 2013/2014 and 2014/2015 seasons to evaluate the performance of three sugar beet varieties and their response to different levels of humic acid and potassium fertilizer on growth, yield and quality of sugar beet crop (Beta vulgaris var. saccharifera, L.) under sandy soils conditions irrigated by center pivot system. The present work included twenty seven treatments, which were the combinations of three mono-germ sugar beet varieties: (1. Natoura, 2. Henrike and 3. Polat varieties), three levels of humic acid (without humic acid; 10 liter and 15 liter of humic acid/400 liter water/fed, furthermore three levels of potassien-P compound (30% K2O and 8% P2O5/l as foliar application): without potassien ; one liter and 2 liters /400 liter water/fed. Humic acid treatments were added twice after full emergence and 10 days later after the initial spray. Potassien levels were sprayed twice at 6-8 and at 8-10 leaf stage later. The treatments were arranged in strip split plots design with three replications in the two seasons. Results indicated that varieties significantly differed among them where, Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons as well as root and leaves dry weights% in 2nd season, while insignificant differences were found between Polat and Henrike varieties in root diameter and top fresh weight/plant in the 1st season, root fresh weight/plant and LAI in the 2nd season. There were no significant differences among varieties in their impact on gross and corrected sugar yields/fed in both seasons. Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed. While, there were no significant differences among the two rates in their impact on gross and corrected sugar yields/fed in both seasons. Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment. The interaction between tested sugar beet varieties and humic acid levels showed that significant increase in root dry weight% in both seasons, root fresh weight/plant in the first season and quality index in 2nd season when Polat variety planted in soil treated with 15 liter humic acid/fed. While, sowing Polat variety in soil was treated with 10 liter humic acid/fed recorded the highest significant value in top fresh weight/plant in the 1st season only. The interaction effect between tested sugar beet varieties and potassien levels indicated that Polat variety sprayed with 2 liter potassien/fed was more distinguished as compared to the other two varieties. The interaction effect between humic acid and potassien levels revealed that the highest significant values in root fresh weight/plant, root dry weight% in both seasons, top fresh and dry weights/plant in the 1st season, as well as root and gross sugar yields/fed in 2nd season were between soil application of 15 liter humic acid along foliar application of 2 liter potassien/fed in both seasons. it could be concluded that sowing polat variety fertilized with combination of humic acid at rate of 15 liters/fed as a soil applicaion along with sprayed 2 l/potassein/fed to get the maxiumum of root and sugar yields/fed |in sandy soils under center pivot irrigation system.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 17

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Polat had higher root diameter, plant weights and top yield than the other varieties.

Material
Polate0
Outcome
root diameter, fresh and top weights/plant, top yield/fede0
Direction
higheste0
Comparator
other two tested varietiese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Polat had highest root and leaf dry weight percentages in the second season.

Material
Polate2
Outcome
root and leaves dry weights%e0
Qualifier
2nd seasone0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“root and leaves dry weights% in 2nd season”

✓ located verbatim in the source · abstract, characters 1459–1501 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Polat and Henrike did not differ significantly in selected root and top traits.

Material
Polate0
Outcome
root diameter and top fresh weight/plante0
Direction
insignificant differencese0
Comparator
Henrikee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“insignificant differences were found between Polat and Henrike varieties in root diameter and top fresh weight/plant in the 1st season, root fresh weight/plant and LAI in the 2nd season”

✓ located verbatim in the source · abstract, characters 1509–1694 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Varieties did not differ significantly in gross and corrected sugar yields.

Outcome
gross and corrected sugar yields/fede0
Direction
no significant differencese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“There were no significant differences among varieties in their impact on gross and corrected sugar yields/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1696–1821 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

15 l humic acid increased root and top size and dry weights compared with 10 liter.

Treatment
15 l humic acide0
Outcome
root and top dry weights%, leaf area index, root and top dry weights/plante0
Direction
highere0
Comparator
10 liter humic acid/fede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

15 l humic acid increased root, top and sugar yields compared with 10 liter.

Treatment
15 l humic acide1
Outcome
root, top and sugar yields/fede0
Direction
highere0
Comparator
10 liter humic acid/fede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1981–2224 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

15 l humic acid increased sugar percentages in the second season.

Treatment
15 l humic acide1
Outcome
gross sugar% and corrected sugar%e0
Qualifier
2nd season onlye0
Comparator
10 liter humic acid/fede0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 2132–2224 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The two humic acid rates did not significantly differ in sugar yields.

Treatment
15 l humic acide1
Outcome
gross and corrected sugar yields/fede0
Direction
no significant differencese0
Comparator
10 liter humic acid/fede1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there were no significant differences among the two rates in their impact on gross and corrected sugar yields/fed in both seasons”

✓ located verbatim in the source · abstract, characters 2233–2362 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2 l potassien increased LAI, root size and fresh and dry weights.

Treatment
2 l potassien/fede0
Outcome
LAI, root diameter, root and top fresh weights/plant, root and top dry weights%e0
Direction
increasede0
Comparator
check treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2 l potassien increased sugar percentages, quality index and yields.

Treatment
2 l potassien/fede0
Outcome
gross sugar%, corrected sugar%, quality index, root and sugar yields/fede0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons”

✓ located verbatim in the source · abstract, characters 2364–2583 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2 l potassien reduced Na and alpha amino-N contents.

Treatment
2 l potassien/fede3
Outcome
Na and alpha amino-N contentse0
Direction
reducede0
Comparator
check treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2595–2669 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Polat with 15 liter humic acid increased root dry weight percentage and other traits.

Material
Polate0
Treatment
15 liter humic acid/fede0
Outcome
root dry weight%e0
Direction
increasee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“significant increase in root dry weight% in both seasons, root fresh weight/plant in the first season and quality index in 2nd season when Polat variety planted in soil treated with 15 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 2757–2962 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Polat with 10 liter humic acid had the highest top fresh weight in the first season.

Material
Polate0
Treatment
10 liter humic acid/fede0
Outcome
top fresh weight/plante0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Polat variety in soil was treated with 10 liter humic acid/fed recorded the highest significant value in top fresh weight/plant in the 1st season only”

✓ located verbatim in the source · abstract, characters 2978–3128 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Polat with 2 liter potassien was more distinguished than the other varieties.

Material
Polate0
Treatment
2 liter potassien/fede0
Outcome
more distinguishede0
Direction
more distinguishede0
Comparator
other two varietiese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Polat variety sprayed with 2 liter potassien/fed was more distinguished as compared to the other two varieties”

✓ located verbatim in the source · abstract, characters 3225–3335 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined 15 liter humic acid and 2 liter potassien gave highest root fresh weight and dry weight percentage.

Treatment
soil application of 15 liter humic acid along foliar application of 2 liter potassien/fede0
Outcome
root fresh weight/plant, root dry weight%e0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest significant values in root fresh weight/plant, root dry weight% in both seasons, top fresh and dry weights/plant in the 1st season, as well as root and gross sugar yields/fed in 2nd season were between soil application of 15 liter humic acid along foliar application of 2 liter potassien/fed in both seasons”

✓ located verbatim in the source · abstract, characters 3414–3733 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined 15 liter humic acid and 2 liter potassien gave highest top weights and sugar yields in specified seasons.

Treatment
soil application of 15 liter humic acid along foliar application of 2 liter potassien/fede0
Outcome
top fresh and dry weights/plante0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest significant values in root fresh weight/plant, root dry weight% in both seasons, top fresh and dry weights/plant in the 1st season, as well as root and gross sugar yields/fed in 2nd season were between soil application of 15 liter humic acid along foliar application of 2 liter potassien/fed in both seasons”

✓ located verbatim in the source · abstract, characters 3414–3733 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommended Polat with combined humic acid and potassien for maximum root and sugar yields.

Material
polate0
Treatment
humic acid at rate of 15 liters/fed as a soil applicaion along with sprayed 2 l/potassein/fede0
Outcome
maxiumum of root and sugar yields/fede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing polat variety fertilized with combination of humic acid at rate of 15 liters/fed as a soil applicaion along with sprayed 2 l/potassein/fed to get the maxiumum of root and sugar yields/fed”

✓ located verbatim in the source · abstract, characters 3762–3956 · show in text ↑
t0

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
t1

“SUGAR BEET”

✓ located verbatim in the source · title, characters 64–74 · show in text ↑
e1

“Soil application of 15 l humic acid treatment led to significant increase in most of traits where, it achieved thickest and heaviest tops and roots/plant and higher values of root and top dry weights%, leaf area index, root and top dry weights/plant, root, top and sugar yields/fed in both seasons as well as gross sugar% and corrected sugar% in 2nd season only, as compared to 10 liter humic acid/fed”

✓ located verbatim in the source · abstract, characters 1823–2224 · show in text ↑
e2

“Polat variety show the superiority over the other two tested varieties and recorded the highest values of root diameter, fresh and top weights/plant, top yield/fed in both seasons”

✓ located verbatim in the source · abstract, characters 1268–1447 · show in text ↑
e3

“Foliar application of 2 l potassien/fed increased LAI, root diameter, root and top fresh weights/plant, root and top dry weights%, gross sugar%, corrected sugar%, quality index, root and sugar yields/fed in both seasons as well as reduced Na and alpha amino-N contents in comparison to the check treatment”

✓ located verbatim in the source · abstract, characters 2364–2669 · show in text ↑

application · growth · Beta vulgaris (beet)Positive and negative results

60 papers: 55 positive, 5 negative or no effect

54 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. negative

56 papers more in this group

See all 60 papers →

other · growth · Beta vulgaris (beet)Results agree

24 papers: 24 positive, 0 negative or no effect

23 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

other · yield · Beta vulgaris (beet)Results agree

28 papers: 28 positive, 0 negative or no effect

27 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

24 papers more in this group

See all 28 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.