Paper · 2018 · Acta agriculturae Slovenica

Humic acid and boron treatment to mitigate salt stress on the melon plant

Osama Abd El-Salam SHALABY; Mohamed Moustafa EL-MESSAIRY

13
claims
25
verbatim quotes
11
citations
2
research areas
✓
Open access · cc-by

Abstract

Salinity is one of the main abiotic stress factors which limit the growth and productivity of plants, however, the nutritional status of plants is the first brick in the resistance wall against stresses. Therefore, a factorial experiment was undertaken to investigate effects of soil applied humic acid (0, 7, 14, 21 l.ha-1) and boron foliar spraying (0, 50, 100 ppm) and their interaction on growth and yield of melon plant under saline conditions. The results suggested that the treatments soil application of humic acid and the boron spraying successfully mitigated the deleterious effects of salt stress and influenced growth and yield of melon plant. Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves. The combined treatment of humic acid at 21 l.ha-1 and boron spraying at 50 ppm was found to be more effective for the melon plant to improving growth performance and the crop yield by 21 % as compared with the control group under saline conditions.

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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 improved plant length, plant fresh and dry mass under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
plant length, plant fresh and dry masse0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 improved chlorophyll (SPAD) under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
chlorophyll (SPAD)e0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 improved fruit mass, total yield under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
fruit mass, total yielde0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 improved leaf nutrient content (N and K) under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
leaf nutrient content (N and K)e0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 improved total soluble solids (TSS) of fruits under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
total soluble solids (TSS) of fruitse0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid at 21 l.ha-1 reduced sodium content of leaves under salinity.

Taxon
melon plantCucumis melot0
Treatment
Humic acid at 21 l.ha-1e0
Outcome
sodium content of leavese0
Direction
reducede0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm improved plant length, plant fresh and dry mass under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
plant length, plant fresh and dry masse0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm improved chlorophyll (SPAD) under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
chlorophyll (SPAD)e0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm improved fruit mass, total yield under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
fruit mass, total yielde0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm improved leaf nutrient content (N and K) under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
leaf nutrient content (N and K)e0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm improved total soluble solids (TSS) of fruits under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
total soluble solids (TSS) of fruitse0
Direction
improvemente0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

boron spray at 50 ppm reduced sodium content of leaves under salinity.

Taxon
melon plantCucumis melot0
Treatment
boron spray at 50 ppme0
Outcome
sodium content of leavese0
Direction
reducede0

Not reportedComparatorSettingQualifier

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Humic acid at 21 l.ha-1 or boron spray at 50 ppm exhibited an improvement in growth and yield of melon, in terms of plant length, plant fresh and dry mass, chlorophyll (SPAD), fruit mass, total yield, and also leaf nutrient content (N and K) and total soluble solids (TSS) of fruits, while reduced the sodium content of leaves.”

✓ located verbatim in the source · abstract, characters 656–983 · show in text ↑
t0

“melon plant”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined humic acid and boron improved melon growth and yield by 21% versus control under salinity.

Taxon
melon plantCucumis meloe0
Treatment
humic acid at 21 l.ha-1 and boron spraying at 50 ppme0
Outcome
growth performance and the crop yielde0
Direction
improvinge0
Value
21 %e0
Qualifier
under saline conditionse0
Comparator
control groupe0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The combined treatment of humic acid at 21 l.ha-1 and boron spraying at 50 ppm was found to be more effective for the melon plant to improving growth performance and the crop yield by 21 % as compared with the control group under saline conditions.”

✓ located verbatim in the source · abstract, characters 984–1232 · show in text ↑

boron atom · growth · Cucumis melo (muskmelon)Results differ

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

boron atom · yield · Cucumis melo (muskmelon)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
See all 3 papers →

boron atom · nutrient: content · Cucumis melo (muskmelon)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

other · quality: sugar starch · Cucumis melo (muskmelon)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

other · nutrient: content · Cucumis melo (muskmelon)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

application · physiology: pigments · Cucumis melo (muskmelon)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

other · physiology: pigments · Cucumis melo (muskmelon)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

other · growth · Cucumis melo (muskmelon)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

4 papers more in this group

See all 8 papers →

8 of 13 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.