Paper · 2024 · International Journal of Statistics and Applied Mathematics

Integrated approach to enhanching cowpea yield, quality and nutrient composition using foliar supplements

Sachin Dodiya; Rahul Pisal; Kuldip Chaudhary; et al.

10
claims
17
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

An agronomic study on cowpea yield, quality and nutrient composition impacted by foliar supplements was carried out in a field experiment at the College Farm, NM College of Agriculture, Navsari Agricultural University, Navsari, during the 2021 kharif season. The experimental plot's soil had a clayey texture and an alkaline reaction. Eight treatment were tested in this experiment using a Randomized Block Design with three replications. The results revealed that the T3 - foliar spray of 2% urea at 35 and 50 DAS significantly influenced all the cowpea yield and yield parameters, including pod length, number of pods/plant, number of seeds/pod, and seed and haulm yield. It was statistically at par with T4 (foliar spray of Pulse Wonder fertilizer at 5 kg/ha) and T2 (foliar spray of 1% Novel). Protein content was significantly influenced by foliar spray of 2% of Urea at 35 and 50 DAS and it was found statistically at par with T4 and T2. Significant increased N content in seed and haulm were shown under foliar spray of 2% Urea. While Fe and Zn content found significantly highest under T5 (Foliar spray of chealated micronutrient Fe and Zn at 0.5% at 35 and 50 DAS). T3 recorded the highest net return of 46659 ₹/ha and greatest B: C ratio (2.97), which was followed by treatments T4 (2.71) and T2 (2.64). Based on the results of a year-long experiment, it can be concluded that full doses of RDF (20:40:00 NPK kg/ha) should be used to grow kharif cowpea, along with foliar sprays of 2% urea or 5% Pulse Wonder fertilizer or 1% Novel (Nauroji organic product) at 35 and 50 DAS to increase yield and financial returns.

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Claims 10

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

A 2% urea foliar spray significantly influenced cowpea pod length, pods per plant, and seeds per pod.

Treatment
foliar spray of 2% urea at 35 and 50 DASe0
Outcome
pod length, number of pods/plant, number of seeds/pode0

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the T3 - foliar spray of 2% urea at 35 and 50 DAS significantly influenced all the cowpea yield and yield parameters, including pod length, number of pods/plant, number of seeds/pod, and seed and haulm yield”

✓ located verbatim in the source · abstract, characters 465–672 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

A 2% urea foliar spray significantly influenced cowpea seed and haulm yield.

Treatment
foliar spray of 2% urea at 35 and 50 DASe0
Outcome
seed and haulm yielde0

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar spray of 2% urea at 35 and 50 DAS significantly influenced all the cowpea yield and yield parameters, including pod length, number of pods/plant, number of seeds/pod, and seed and haulm yield”

✓ located verbatim in the source · abstract, characters 474–672 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Urea spray performed statistically on par with Pulse Wonder and Novel foliar sprays.

Outcome
statistically at pare0
Qualifier
foliar spray of 1% Novele0
Comparator
foliar spray of Pulse Wonder fertilizer at 5 kg/hae0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“It was statistically at par with T4 (foliar spray of Pulse Wonder fertilizer at 5 kg/ha) and T2 (foliar spray of 1% Novel)”

✓ located verbatim in the source · abstract, characters 674–796 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

A 2% urea spray significantly influenced cowpea protein content.

Treatment
foliar spray of 2% of Urea at 35 and 50 DASe0
Outcome
Protein contente0

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Protein content was significantly influenced by foliar spray of 2% of Urea at 35 and 50 DAS and it was found statistically at par with T4 and T2”

✓ located verbatim in the source · abstract, characters 798–942 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The protein content under urea spray was statistically on par with T4 and T2.

Outcome
Protein contente0
Direction
statistically at pare0
Comparator
T4 and T2e0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Protein content was significantly influenced by foliar spray of 2% of Urea at 35 and 50 DAS and it was found statistically at par with T4 and T2”

✓ located verbatim in the source · abstract, characters 798–942 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A 2% urea foliar spray significantly increased nitrogen content in cowpea seed and haulm.

Treatment
foliar spray of 2% Ureae0
Outcome
N content in seed and haulme0
Direction
increasede0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Significant increased N content in seed and haulm were shown under foliar spray of 2% Urea”

✓ located verbatim in the source · abstract, characters 944–1034 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chelated micronutrient spray produced the highest iron and zinc content.

Treatment
Foliar spray of chealated micronutrient Fe and Zn at 0.5% at 35 and 50 DASe0
Outcome
Fe and Zn contente0
Direction
higheste0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fe and Zn content found significantly highest under T5 (Foliar spray of chealated micronutrient Fe and Zn at 0.5% at 35 and 50 DAS)”

✓ located verbatim in the source · abstract, characters 1042–1173 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

T3 had the highest net return of 46659 ₹/ha.

Treatment
T3e0
Outcome
net returne0
Direction
higheste0
Value
46659 ₹/hae0

Not reportedMaterial

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“T3 recorded the highest net return of 46659 ₹/ha”

✓ located verbatim in the source · abstract, characters 1175–1223 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

T3 had the greatest benefit to cost ratio of 2.97, followed by T4 at 2.71 and T2 at 2.64.

Outcome
B: C ratioe0
Direction
greateste0
Value
2.97e0
Qualifier
T4 (2.71) and T2 (2.64)e0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“greatest B: C ratio (2.97), which was followed by treatments T4 (2.71) and T2 (2.64)”

✓ located verbatim in the source · abstract, characters 1228–1312 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend full RDF with foliar 2% urea, 5% Pulse Wonder or 1% Novel at 35 and 50 DAS to increase kharif cowpea yield and returns.

Outcome
full doses of RDF (20:40:00 NPK kg/ha) should be used to grow kharif cowpea, along with foliar sprays of 2% urea or 5% Pulse Wonder fertilizer or 1% Novel (Nauroji organic product) at 35 and 50 DASe0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“full doses of RDF (20:40:00 NPK kg/ha) should be used to grow kharif cowpea, along with foliar sprays of 2% urea or 5% Pulse Wonder fertilizer or 1% Novel (Nauroji organic product) at 35 and 50 DAS to increase yield and financial returns”

✓ located verbatim in the source · abstract, characters 1387–1624 · show in text ↑

zinc atom · nutrient: content · Vigna unguiculata (cowpea)Positive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

6 papers more in this group

See all 10 papers →

iron atom · nutrient: content · Vigna unguiculata (cowpea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

nitrogen · nutrient: content · Vigna unguiculata (cowpea)Positive and negative results

11 papers: 10 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

application · nutrient: content · Vigna unguiculata (cowpea)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

micronutrient · nutrient: content · Vigna unguiculata (cowpea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.