Paper · 2023 · emergent Life Sciences Research

Economically optimum sulphur dose determination under middle Gujarat conditions for summer cluster bean (Cyamopsis tetragonoloba (L.) Taub) production

S. D. Patel; G. N. Motaka; Zalak Chauhan

4
claims
7
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

During the summer of 2020, on farm evaluation was carried out on the College Agronomy Farm of Anand Agricultural University, Gujarat. A significant effect of sulphur fertilizer was observed in raising crop yields of cluster bean. The ideal sulphur dose for maximizing yield and making a profit over fertilizer cost was obtained using a quadratic model of the connection between cluster bean seed yield and the sulphur dose applied. Using information from field trials conducted in 2020, the ideal sulphur dose in cluster bean cultivation under middle Gujarat conditions was determined. For cluster bean, the economically ideal sulphur dose was discovered to be 43.63 kg/ha under middle Gujarat conditions in 2020. When sulphur was over-fertilized for maximum production, the seed yield was nearly identical, even at the physical and economic optimum dose of sulphur, resulting in a 1.55 kg/ha reduction in sulphur use.

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulphur fertilizer significantly raised cluster bean crop yields.

Taxon
cluster beanCyamopsis tetragonolobae1
Treatment
sulphur fertilizere1
Outcome
crop yieldse1
Direction
raisinge1
Setting
College Agronomy Farme0

Not reportedComparator

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“During the summer of 2020, on farm evaluation was carried out on the College Agronomy Farm of Anand Agricultural University, Gujarat”

✓ located verbatim in the source · abstract, characters 0–132 · show in text ↑
e1

“A significant effect of sulphur fertilizer was observed in raising crop yields of cluster bean”

✓ located verbatim in the source · abstract, characters 134–228 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The economically ideal sulphur dose for cluster bean was 43.63 kg/ha under middle Gujarat conditions in 2020.

Taxon
cluster beanCyamopsis tetragonolobae2
Outcome
economically ideal sulphur dosee2
Value
43.63 kg/hae2
Setting
middle Gujarat conditionse2

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“For cluster bean, the economically ideal sulphur dose was discovered to be 43.63 kg/ha under middle Gujarat conditions in 2020”

✓ located verbatim in the source · abstract, characters 586–712 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seed yield was nearly identical at the physical and economic optimum sulphur dose and at over-fertilization.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
physical and economic optimum dose of sulphure3
Outcome
seed yielde3
Direction
nearly identicale3
Comparator
over-fertilizede3

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“summer cluster bean”

✓ located verbatim in the source · title, characters 84–103 · show in text ↑
e3

“When sulphur was over-fertilized for maximum production, the seed yield was nearly identical, even at the physical and economic optimum dose of sulphur, resulting in a 1.55 kg/ha reduction in sulphur use”

✓ located verbatim in the source · abstract, characters 714–917 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The optimum sulphur dose reduced sulphur use by 1.55 kg/ha relative to over-fertilization.

Taxon
cluster beanCyamopsis tetragonolobat0
Treatment
physical and economic optimum dose of sulphure3
Outcome
sulphur usee3
Direction
reductione3
Value
1.55 kg/hae3
Comparator
over-fertilizede3

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

Cyamopsis tetragonoloba
Cyamopsis tetragonoloba · Taxon · picture from its Wikimedia Commons categoryTon Rulkens · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“summer cluster bean”

✓ located verbatim in the source · title, characters 84–103 · show in text ↑
e3

“When sulphur was over-fertilized for maximum production, the seed yield was nearly identical, even at the physical and economic optimum dose of sulphur, resulting in a 1.55 kg/ha reduction in sulphur use”

✓ located verbatim in the source · abstract, characters 714–917 · show in text ↑

sulfur atom · nutrient: content · Cyamopsis tetragonoloba (cluster bean)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 →

sulfur atom · yield · Cyamopsis tetragonoloba (cluster bean)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

fertilization · yield · Cyamopsis tetragonoloba (cluster bean)Positive and negative results

92 papers: 90 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

88 papers more in this group

See all 92 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.