Paper · 2021 · Fayoum Journal of Agricultural Research and Development /Fayoum Journal of Agricultural Research and Development

Comparative studies of the three nitrogen fertilizers forms as ammonium in sugar beet plants in salt-affected soils under Fayoum condition

Mohamed Saber; Darwish Darwish; Eman Belel; et al.

10
claims
29
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria, a field experiment was carried out at Fayoum Experimental Farm (clay loam soil), Fayoum Governorate, Soils, Water and Environmental Research Institute, Agricultural Research Center, Egypt, in two successive seasons of 2016/2017 and 2017/2018. Two experiment trails were laid out in a split-plot design with three replications. The main plots were assigned with sources of nitrogen fertilizers (anhydrous ammonia, aqua ammonia and urea) and the sub-plots were arranged in the rates of nitrogen (60, 75 and 90 Kg N/fed). The results showed that anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed and the level of the nitrogen found that the addition of 90 kg N/fed gave the highest of Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake at 120 and 200 days from sowing and root length and volume, and sugar yield/fed. while the addition of 60 Kg N/fed was decreasing this value but was an increase of sucrose % in both seasons compared with other nitrogen sources or with untreated treatment. It can be recommended that injection of anhydrous ammonia to the soil at 90 Kg N/fed maximize sugar beet productivity and quality under the environmental conditions of clay loam soils. Also, an economic analysis was done. Data shows that the highest profit was recorded with anhydrous ammonia which applied with 90 Kg N/fed.

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 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Anhydrous ammonia increased chlorophyll A and B compared with other nitrogen sources.

Material
cv. Gloriae0
Treatment
anhydrous ammoniae2
Outcome
Chlorophyll A, Be2
Direction
increasese2
Comparator
other nitrogen sourcese3
Setting
Fayoum Experimental Farme1

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e1

“a field experiment was carried out at Fayoum Experimental Farm (clay loam soil)”

✓ located verbatim in the source · abstract, characters 117–196 · show in text ↑
e2

“anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 660–936 · show in text ↑
e3

“compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1323–1387 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Anhydrous ammonia increased fresh and dry weight of shoots and roots compared with other nitrogen sources.

Material
cv. Gloriae0
Organ / stage
Shoots and rootse2
Treatment
anhydrous ammoniae2
Outcome
fresh and dry weighte2
Direction
increasese2
Comparator
other nitrogen sourcese3
Setting
Fayoum Experimental Farme1

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e1

“a field experiment was carried out at Fayoum Experimental Farm (clay loam soil)”

✓ located verbatim in the source · abstract, characters 117–196 · show in text ↑
e2

“anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 660–936 · show in text ↑
e3

“compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1323–1387 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Anhydrous ammonia increased nitrogen, phosphorus, potassium and sodium uptake compared with other nitrogen sources.

Material
cv. Gloriae0
Treatment
anhydrous ammoniae2
Outcome
nitrogen, phosphorus, potassium and sodium uptakee2
Direction
increasese2
Comparator
other nitrogen sourcese3
Setting
Fayoum Experimental Farme1

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e1

“a field experiment was carried out at Fayoum Experimental Farm (clay loam soil)”

✓ located verbatim in the source · abstract, characters 117–196 · show in text ↑
e2

“anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 660–936 · show in text ↑
e3

“compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1323–1387 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Anhydrous ammonia increased root length and volume compared with other nitrogen sources.

Material
cv. Gloriae0
Organ / stage
rootse2
Treatment
anhydrous ammoniae2
Outcome
root length and volumee2
Direction
increasese2
Comparator
other nitrogen sourcese3
Setting
Fayoum Experimental Farme1

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e1

“a field experiment was carried out at Fayoum Experimental Farm (clay loam soil)”

✓ located verbatim in the source · abstract, characters 117–196 · show in text ↑
e2

“anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 660–936 · show in text ↑
e3

“compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1323–1387 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Anhydrous ammonia increased sucrose percentage and sugar yield per feddan compared with other nitrogen sources.

Material
cv. Gloriae0
Treatment
anhydrous ammoniae2
Outcome
sucrose% and sugar yield/fede2
Direction
increasese2
Comparator
other nitrogen sourcese3
Setting
Fayoum Experimental Farme1

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e1

“a field experiment was carried out at Fayoum Experimental Farm (clay loam soil)”

✓ located verbatim in the source · abstract, characters 117–196 · show in text ↑
e2

“anhydrous ammonia significantly increases and recorded the highest value for Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake and at 120 and 200 days from sowing and root length and volume, sucrose% and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 660–936 · show in text ↑
e3

“compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1323–1387 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 90 kg N per feddan gave the highest sugar yield per feddan.

Treatment
90 kg N/fede4
Outcome
sugar yield/fede4
Direction
higheste4

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e4

“the addition of 90 kg N/fed gave the highest of Chlorophyll A, B, Shoots and roots fresh and dry weight, nitrogen, phosphorus, potassium and sodium uptake at 120 and 200 days from sowing and root length and volume, and sugar yield/fed”

✓ located verbatim in the source · abstract, characters 978–1212 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 60 kg N per feddan increased sucrose percentage compared with other nitrogen sources.

Treatment
60 Kg N/fede5
Outcome
sucrose %e5
Direction
an increasee5
Comparator
other nitrogen sourcese5

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e5

“while the addition of 60 Kg N/fed was decreasing this value but was an increase of sucrose % in both seasons compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1214–1387 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Applying 60 kg N per feddan decreased the productivity values reported above.

Treatment
60 Kg N/fede5
Outcome
this valuee5
Direction
decreasinge5

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e5

“while the addition of 60 Kg N/fed was decreasing this value but was an increase of sucrose % in both seasons compared with other nitrogen sources or with untreated treatment”

✓ located verbatim in the source · abstract, characters 1214–1387 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Injection of anhydrous ammonia at 90 kg N per feddan is recommended to maximise sugar beet productivity and quality on clay loam soils.

Treatment
injection of anhydrous ammonia to the soil at 90 Kg N/fede6
Outcome
productivity and qualitye6

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

e6

“injection of anhydrous ammonia to the soil at 90 Kg N/fed maximize sugar beet productivity and quality”

✓ located verbatim in the source · abstract, characters 1416–1518 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest profit was recorded with anhydrous ammonia applied at 90 kg N per feddan.

Treatment
anhydrous ammonia which applied with 90 Kg N/fede7
Outcome
profite7
Direction
higheste7

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

“To study the effect of nitrogen sources and levels of nitrogen on productivity and quality of sugar beet cv. Gloria”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e7

“the highest profit was recorded with anhydrous ammonia which applied with 90 Kg N/fed”

✓ located verbatim in the source · abstract, characters 1627–1712 · show in text ↑

ammonia · quality: sugar starch · Beta vulgaris (beet)Positive and negative results

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ammonia · yield · Beta vulgaris (beet)Positive and negative results

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nitrogen · molecular: metabolites · Beta vulgaris (beet)Positive and negative results

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nitrogen · yield · Beta vulgaris (beet)Positive and negative results

161 papers: 142 positive, 19 negative or no effect

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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.