Intervention effectmodel-written summary

Foliar spray of 2.0% urea + DAP + MOP increased harvest index to 0.36.

A claim from Enhancing productivity and nutritional quality of groundnut (Arachis hypogaea l.) through foliar nutrition · 2019

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Taxon: groundnutArachis hypogaeat0
Treatment: foliar spray of 2.0% urea + DAP + MOPe1
Outcome: harvest indexe1
Direction: highere1
Value: 0.36e1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

*Arachis hypogaea* · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0
“groundnut (Arachis hypogaea l.)”
✓ located verbatim in the source · title, characters 50–81

e1
“100 pod weight (117.65 g), total number of pods plant-1 (28.37), 100 kernel weight (42.19 g), pod yield (3746 kg ha-1), kernel yield (2905 kg ha-1), haulm yield (4253 kg ha-1) and harvest index (0.36) were also higher in foliar spray of 2.0% urea + DAP + MOP”
✓ located verbatim in the source · abstract, characters 564–822

Title

Enhancing productivity and nutritional quality of groundnut (Arachis hypogaea l.) through foliar nutrition

S. R. Salakinkop; Ashoka Mb Journal of Pharmacognosy and Phytochemistry 2019

Other claims from this paper (14)

Intervention effect Foliar spray of 2.0% urea + DAP + MOP at 45 DAS gave higher net returns than foliar spray of 19:19:19.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP at 45 DAS gave the highest B:C ratio, 4.12.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased 100 pod weight to 117.65 g.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased total number of pods per plant to 28.37.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased 100 kernel weight to 42.19 g.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased pod yield to 3746 kg ha-1.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased kernel yield to 2905 kg ha-1.
Intervention effect Foliar spray of 2.0% urea + DAP + MOP increased haulm yield to 4253 kg ha-1.
Intervention effect Foliar treatment significantly increased oil content to 46.73%, compared with control.
Intervention effect Foliar treatment significantly increased protein content to 27.65, compared with control.
Intervention effect Foliar treatment significantly increased oil yield to 1356 kg ha-1, compared with control.
Intervention effect Foliar treatment significantly increased nitrogen uptake to 209.66 kg, compared with control.
Intervention effect Foliar treatment significantly increased phosphate uptake to 32.25 kg P2O5, compared with control.
Intervention effect Foliar treatment significantly increased potassium uptake to 357.95 kg K2O, compared with control.

Record rev-e8d3c63a370fb3b9556d62586197ca9fc35c65a794cf688b00115b302f26ff16 · schema claims-v0.9 · position 9 in the model’s answer

nitrogen · yield · Arachis hypogaea (peanut)Results differ

145 papers: 125 positive, 20 negative or no effect

124 papers in the same direction as this claim · 20 in the opposite direction

no effect
Peanut yield was not sensitive to N application in the simulations.
Evaluating crop management options for sorghum, pearl millet and peanut to minimize risk under the projected midcentury climate scenario for different locations in Senegal · 2022
Opposite direction
negative
Compared with conventional nitrogen fertilization, 25% and 35% nitrogen reduction reduced 100-fruit weight, 100-kernel weight and yield of peanut.
Effect of Reducing Nitrogen Fertilization and Adding Organic Fertilizer on Net Photosynthetic Rate, Root Nodules and Yield in Peanut · 2023 · compared with conventional nitrogen fertilization
Opposite direction
negative
High rates of potassium and nitrogen combined with low rates of calcium lowered groundnut yields.
Effects of Fertilizers on Exchangeable Cation Ratios and Crop Nutrition in Northern Nigeria · 1976
Opposite direction
no effect
Nitrogen did not influence groundnut yield.
Fertilizer Studies with Groundnuts on the Brown Sands of Guyana. I. Effect of Nitrogen, Inoculum, Magnesium, and Fritted Micronutrients¹ · 1975
Opposite direction
no effect
Nitrogen applied at planting did not increase peanut yield in uninoculated plants.
The Effects of Irrigation, Inoculants and Fertilizer Nitrogen on Peanuts (Arachis hypogaea L.). II. Yield · 1981
Opposite direction
no effect
Peanut showed no yield response to fertilizer nitrogen over the 3-year study, indicating nitrogen sufficiency.
Inoculation of Peanuts on Farmers' Fields in Alabama1 · 1983
Opposite direction
no effect
Nitrogen application did not change strip-till peanut yield.
Peanut Yield and Grade Responses to Timing of Bahiagrass Termination and Tillage in a Sod-based Crop Rotation · 2009
Opposite direction
no effect
Fertiliser N application did not enhance pod yield of groundnut in the inoculation experiments.
N2 fixation of groundnut in the eastern region of South Vietnam. · 2002
Opposite direction

136 papers more in this group

See all 145 papers →

application · yield · Arachis hypogaea (peanut)Positive and negative results

222 papers: 215 positive, 7 negative or no effect

214 papers in the same direction as this claim · 5 in the opposite direction · 2 reporting no difference from an alternative

no effect
Foliar fertilizer application did not increase peanut yield within site-years.
Foliar Fertilization as a Strategy to Increase the Proportion of Mature Pods in Peanut (Arachis hypogaea L.) · 2019
Opposite direction
no effect
25 ppm NAA did not significantly change flower production.
MOISTURE STRESS AND HORMONAL INFLUENCE ON THE FLOWERING BEHAVIOUR AND YIELD OF GROUNDNUT (ARACHIS HYPOGAEA ) · 1986
Opposite direction
negative
Soil or foliar K2SO4 produced the lowest pod yield measures.
The effect of potassium on performance and production of groundnut grown on Rudua series soil · 2011
Opposite direction
no effect
20 h soaked single pods were on par with kernel sowing for 100 seed weight (45.0 against 45.3).
Evaluation of single pod sowing in groundnut · 2021 · compared with kernel sowing
Opposite direction
no effect
Foliar spray of SADH 1000 ppm or MH 50 ppm at 30 and 50 days after sowing was equally effective for pod yield
EFFECT OF GROWTH REGULATORS ON YIELD AND YIELD ATTRIBUTES OF TMV 2 GROUNDNUT UNDER IRRIGATED CONDITIONS · 1984
Opposite direction
no effect
On leafspot-resistant genotypes, pod yield did not differ between 14-day (eight sprays) and 20-day (four sprays) fungicide programs.
Response of Peanut Genotypes with Differential Levels of Leafspot Resistance to Fungicide Treatments · 1990 · compared with 20‐d (four sprays)
No difference from an alternative
no effect
The two spray schedules did not differ significantly in groundnut yield.
Effect Of Time Of Commencement And Interval Of Spraying Calixin-M On The Control Of Cercospora Leaf Spots And Rust In Groundnut · 2008 · compared with two sprays schedules
No difference from an alternative
positive
Foliar ZnO at a 15 times lower dose gave 29.5% higher pod yield in 2008–2009 than chelated ZnSO4.
EFFECT OF NANOSCALE ZINC OXIDE PARTICLES ON THE GERMINATION, GROWTH AND YIELD OF PEANUT · 2012 · compared with chelated ZnSO4
Same direction

213 papers more in this group

See all 222 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.

Other papers on the same question

nitrogen · yield · Arachis hypogaea (peanut)Results differ

application · yield · Arachis hypogaea (peanut)Positive and negative results