Abstract
to reduce agricultural water use. A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.) under water deficit conditions. A split-plot design was used; three depletion ratios (50, 60, and 70%) of available water were applied in the main plots, while four spray treatments (tap water (as control), 2% K2SO4, 2 mM Si as Na2O3Si.9H2O, and 30 g Se/ha as Na2SeO4) were laid in the subplots. The findings revealed that increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield. Treatment with selenium led to high chlorophyll contents. The interaction between the two studied factors showed that irrigation after a 50% depletion ratio with potassium foliar application recorded significant values of the plant height and number of branches. The highest content of chlorophyll was achieved when the crop was treated with selenium under irrigation after depleting 70% of the available soil moisture content. The highest values of pod yield per plant, seed yield per plant, and pod yield (ard/fed) were observed when the peanut was irrigated after a 50% depletion ratio with silicon foliar application. The best shelling percentage was achieved with potassium under a 70% depletion ratio. The treatment with silicon under a 60% depletion ratio recorded the heaviest 100-pod weight and 100-seed weight. When peanut plants are subjected to water stress, treatment with silicon, potassium, or selenium reduces crop losses and increases plant tolerance to stressful water conditions.
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Claims 13
Claim · model-written summary
Increasing the water depletion ratio from 50% to 70% significantly decreased all peanut traits except shelling percentage.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- increasing the depletion percentage from 50% to 70%e1
- Outcome
- all traits except the shelling percentagee1
- Direction
- decreasee1
- Comparator
- 50%e1
- Setting
- EL-Bostan Agricultural Farme0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e1“increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield”
Claim · model-written summary
Potassium foliar application produced the highest plant height and number of branches per plant.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- Potassium foliar applicatione1
- Outcome
- plant height and the number of branches per plante1
- Direction
- higheste1
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e1“increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield”
Claim · model-written summary
Silicon treatment gave the highest pod yield per plant and seed yield per plant.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon treatmente1
- Outcome
- pod yield per plant, seed yield per plante1
- Direction
- higheste1
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e1“increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield”
Claim · model-written summary
Silicon treatment gave the highest shelling percentage, 100-pod weight and 100-seed weight.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon treatmente1
- Outcome
- shelling percentage, 100-pod weight, 100-seed weighte1
- Direction
- higheste1
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e1“increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield”
Claim · model-written summary
Silicon treatment gave the highest pod yield.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon treatmente1
- Outcome
- pod yielde1
- Direction
- higheste1
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e1“increasing the depletion percentage from 50% to 70% resulted in a significant decrease in all traits except the shelling percentage. Potassium foliar application produced the highest plant height and the number of branches per plant, whereas silicon treatment resulted in the highest pod yield per plant, seed yield per plant, shelling percentage, 100-pod weight, 100-seed weight, and pod yield”
Claim · model-written summary
Silicon foliar application under irrigation after a 50% depletion ratio gave the highest pod yield per plant, seed yield per plant and pod yield (ard/fed).
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- irrigated after a 50% depletion ratio with silicon foliar applicatione3
- Outcome
- pod yield per plant, seed yield per plant, and pod yield (ard/fed)e3
- Direction
- higheste3
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e3“The highest values of pod yield per plant, seed yield per plant, and pod yield (ard/fed) were observed when the peanut was irrigated after a 50% depletion ratio with silicon foliar application. The best shelling percentage was achieved with potassium under a 70% depletion ratio. The treatment with silicon under a 60% depletion ratio recorded the heaviest 100-pod weight and 100-seed weight”
Claim · model-written summary
Silicon under a 60% depletion ratio gave the heaviest 100-pod and 100-seed weights.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon under a 60% depletion ratioe3
- Outcome
- 100-pod weight and 100-seed weighte3
- Direction
- heavieste3
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e3“The highest values of pod yield per plant, seed yield per plant, and pod yield (ard/fed) were observed when the peanut was irrigated after a 50% depletion ratio with silicon foliar application. The best shelling percentage was achieved with potassium under a 70% depletion ratio. The treatment with silicon under a 60% depletion ratio recorded the heaviest 100-pod weight and 100-seed weight”
Claim · model-written summary
Potassium under a 70% depletion ratio gave the best shelling percentage.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- potassium under a 70% depletion ratioe3
- Outcome
- shelling percentagee3
- Direction
- beste3
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e3“The highest values of pod yield per plant, seed yield per plant, and pod yield (ard/fed) were observed when the peanut was irrigated after a 50% depletion ratio with silicon foliar application. The best shelling percentage was achieved with potassium under a 70% depletion ratio. The treatment with silicon under a 60% depletion ratio recorded the heaviest 100-pod weight and 100-seed weight”
Claim · model-written summary
Selenium treatment led to high chlorophyll contents.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- seleniume2
- Outcome
- chlorophyll contentse2
- Direction
- highe2
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e2“Treatment with selenium led to high chlorophyll contents. The interaction between the two studied factors showed that irrigation after a 50% depletion ratio with potassium foliar application recorded significant values of the plant height and number of branches. The highest content of chlorophyll was achieved when the crop was treated with selenium under irrigation after depleting 70% of the available soil moisture content”
Claim · model-written summary
The highest chlorophyll content was achieved with selenium under irrigation after 70% depletion of available soil moisture.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- selenium under irrigation after depleting 70% of the available soil moisture contente2
- Outcome
- content of chlorophylle2
- Direction
- higheste2
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e2“Treatment with selenium led to high chlorophyll contents. The interaction between the two studied factors showed that irrigation after a 50% depletion ratio with potassium foliar application recorded significant values of the plant height and number of branches. The highest content of chlorophyll was achieved when the crop was treated with selenium under irrigation after depleting 70% of the available soil moisture content”
Claim · model-written summary
Potassium foliar application under irrigation after a 50% depletion ratio recorded significant values of plant height and number of branches.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- irrigation after a 50% depletion ratio with potassium foliar applicatione2
- Outcome
- plant height and number of branchese2
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e2“Treatment with selenium led to high chlorophyll contents. The interaction between the two studied factors showed that irrigation after a 50% depletion ratio with potassium foliar application recorded significant values of the plant height and number of branches. The highest content of chlorophyll was achieved when the crop was treated with selenium under irrigation after depleting 70% of the available soil moisture content”
Claim · model-written summary
Silicon, potassium or selenium treatment reduces crop losses when peanut is under water stress.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon, potassium, or seleniume4
- Outcome
- crop lossese4
- Direction
- reducese4
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e4“When peanut plants are subjected to water stress, treatment with silicon, potassium, or selenium reduces crop losses and increases plant tolerance to stressful water conditions”
Claim · model-written summary
Silicon, potassium or selenium treatment increases peanut plant tolerance to stressful water conditions.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- silicon, potassium, or seleniume4
- Outcome
- plant tolerance to stressful water conditionse4
- Direction
- increasese4
- Setting
- EL-Bostan Agricultural Farme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A field experiment was carried out at EL-Bostan Agricultural Farm, Faculty of Agriculture, Damanhur University, EL-Behira Governorate, Egypt, during two successive summer seasons 2020 and 2021 to investigate the effect of foliar application of potassium, silicon, and selenium on some growth characteristics, chemical properties, yield, and some related traits of the peanut crop (Arachis hypogea L.)”
e4“When peanut plants are subjected to water stress, treatment with silicon, potassium, or selenium reduces crop losses and increases plant tolerance to stressful water conditions”
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See all 9 papers →8 of 10 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.