Paper · 2001 · Indian Journal of Agronomy

Effect of spatial arrangement and phosporus fertilization in pigeonpea (Cajanus cajan)soybean (Glycine max) intercropping system

P. M. NIMJE

15
claims
27
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

A 2-year experiment was conducted on a clayey deep Vertisols of Bhopal to study the effect of row ra- tios and phosphorus fertilization on pigeonpea [Cajanus cajan 6 . ) Millsp.]soybean [Glycine mar 6 . ) (Merr.)] intercropping system. At 120 cm row spacing higher, number of branches, graindpod and yield were recorded in sole croppirig compared with intercropping systems. Among intercropping, 1 : 3 ratio gave significantly higher number of branches, pods, graindpod, 1,000-grain weight and grain yield than 1 : 1 ra- tio, and pigeonpea-yield equivalent increased by 31.6 and 35.3% over 1 : 1 ratio and sole pigeonpeaat 60 cm row spacing respectively. The highest landequivalent ratio (1.39), monetary yield advantage (Rs 6,712/ hala) and benefit : cost ratio of 2.8 were recorded at 1 : 3 row ratio, followed by 1 : 2 row ratio (27.5% higher pigeonpea-grain-yield equivalent over sole pigeonpea at 60 cm row spacing). Consumptive water use and water-use efficiency also increased with intercropping at higher row ratios of 1 : 2 and 1 : 3. lncrease in the dose of 30 kg to 90 kg P@Qa resulted in increase of grain yield of both pigeonpea and soybean. The pigeonpea-grain-yield equivalent was increased by 28.2%, the water-use efficiency by 7.7 kgha-cm, net profit by Rs 5,733rna and benefit : cost ratio by 3.45.

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Claims 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 120 cm spacing, sole pigeonpea had higher branches, grains per pod and yield than intercropping.

Taxon
pigeonpeaCajanus cajant0
Treatment
sole croppirige0
Outcome
number of branches, graindpod and yielde0
Direction
highere0
Qualifier
120 cm row spacinge0
Comparator
intercropping systemse0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“At 120 cm row spacing higher, number of branches, graindpod and yield were recorded in sole croppirig compared with intercropping systems.”

✓ located verbatim in the source · abstract, characters 236–374 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A 1:3 intercropping row ratio increased branches, pods, grains per pod, thousand-grain weight and grain yield relative to 1:1.

Taxon
pigeonpeaCajanus cajant0
Treatment
1 : 3 ratioe0
Outcome
number of branches, pods, graindpode0
Direction
highere0
Comparator
1 : 1 ra- tioe0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Among intercropping, 1 : 3 ratio gave significantly higher number of branches, pods, graindpod, 1,000-grain weight and grain yield than 1 : 1 ra- tio”

✓ located verbatim in the source · abstract, characters 375–524 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:3 row ratio raised pigeonpea-yield equivalent 31.6% over 1:1.

Taxon
pigeonpeaCajanus cajane0
Treatment
1 : 3 ratiot0
Outcome
pigeonpea-yield equivalente0
Direction
increasede0
Value
31.6e0
Comparator
1 : 1 ratioe0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“pigeonpea-yield equivalent increased by 31.6 and 35.3% over 1 : 1 ratio and sole pigeonpeaat 60 cm row spacing respectively.”

✓ located verbatim in the source · abstract, characters 530–654 · show in text ↑
t0

“Among intercropping, 1 : 3 ratio”

✓ located verbatim in the source · abstract, characters 375–407 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:3 row ratio raised pigeonpea-yield equivalent 35.3% over sole pigeonpea at 60 cm.

Taxon
pigeonpeaCajanus cajane0
Treatment
1 : 3 ratiot0
Outcome
pigeonpea-yield equivalente0
Direction
increasede0
Value
35.3%e0
Comparator
sole pigeonpeaat 60 cm row spacinge0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“pigeonpea-yield equivalent increased by 31.6 and 35.3% over 1 : 1 ratio and sole pigeonpeaat 60 cm row spacing respectively.”

✓ located verbatim in the source · abstract, characters 530–654 · show in text ↑
t0

“Among intercropping, 1 : 3 ratio”

✓ located verbatim in the source · abstract, characters 375–407 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:3 row ratio gave the highest land-equivalent ratio, 1.39.

Taxon
pigeonpeaCajanus cajant0
Treatment
1 : 3 row ratioe0
Outcome
landequivalent ratioe0
Direction
higheste0
Value
1.39e0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest landequivalent ratio (1.39), monetary yield advantage (Rs 6,712/ hala) and benefit : cost ratio of 2.8 were recorded at 1 : 3 row ratio”

✓ located verbatim in the source · abstract, characters 655–802 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:3 row ratio gave a monetary yield advantage of Rs 6,712/ hala.

Taxon
pigeonpeaCajanus cajant0
Treatment
1 : 3 row ratioe0
Outcome
monetary yield advantagee0
Direction
higheste0
Value
Rs 6,712/ halae0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest landequivalent ratio (1.39), monetary yield advantage (Rs 6,712/ hala) and benefit : cost ratio of 2.8 were recorded at 1 : 3 row ratio”

✓ located verbatim in the source · abstract, characters 655–802 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:3 row ratio gave a benefit:cost ratio of 2.8.

Taxon
pigeonpeaCajanus cajant0
Treatment
1 : 3 row ratioe0
Outcome
benefit : cost ratioe0
Direction
higheste0
Value
2.8e0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest landequivalent ratio (1.39), monetary yield advantage (Rs 6,712/ hala) and benefit : cost ratio of 2.8 were recorded at 1 : 3 row ratio”

✓ located verbatim in the source · abstract, characters 655–802 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1:2 row ratio raised pigeonpea-grain-yield equivalent 27.5% over sole pigeonpea.

Taxon
pigeonpeaCajanus cajane0
Treatment
1 : 2 row ratioe0
Outcome
pigeonpea-grain-yield equivalente0
Direction
highere0
Value
27.5%e0
Comparator
sole pigeonpea at 60 cm row spacinge0

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by 1 : 2 row ratio (27.5% higher pigeonpea-grain-yield equivalent over sole pigeonpea at 60 cm row spacing).”

✓ located verbatim in the source · abstract, characters 804–921 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping at 1:2 and 1:3 row ratios increased consumptive water use and water-use efficiency.

Taxon
pigeonpeaCajanus cajant0
Treatment
intercropping at higher row ratios of 1 : 2 and 1 : 3e0
Outcome
Consumptive water use and water-use efficiencye0
Direction
increasede0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Consumptive water use and water-use efficiency also increased with intercropping at higher row ratios of 1 : 2 and 1 : 3.”

✓ located verbatim in the source · abstract, characters 922–1043 · show in text ↑
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 61–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing phosphorus dose from 30 to 90 kg increased pigeonpea grain yield.

Taxon
pigeonpeaCajanus cajane0
Treatment
30 kg to 90 kg P@Qae0
Outcome
grain yielde0
Direction
increasee0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“lncrease in the dose of 30 kg to 90 kg P@Qa resulted in increase of grain yield of both pigeonpea and soybean.”

✓ located verbatim in the source · abstract, characters 1044–1154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing phosphorus dose from 30 to 90 kg increased soybean grain yield.

Taxon
soybeanGlycine maxe0
Treatment
30 kg to 90 kg P@Qae0
Outcome
grain yielde0
Direction
increasee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“lncrease in the dose of 30 kg to 90 kg P@Qa resulted in increase of grain yield of both pigeonpea and soybean.”

✓ located verbatim in the source · abstract, characters 1044–1154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus fertilization increased pigeonpea-grain-yield equivalent by 28.2%.

Taxon
pigeonpeaCajanus cajane0
Treatment
phosporus fertilizationt0
Outcome
pigeonpea-grain-yield equivalente0
Direction
increasede0
Value
28.2%e0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The pigeonpea-grain-yield equivalent was increased by 28.2%, the water-use efficiency by 7.7 kgha-cm, net profit by Rs 5,733rna and benefit : cost ratio by 3.45.”

✓ located verbatim in the source · abstract, characters 1155–1316 · show in text ↑
t0

“phosporus fertilization in pigeonpea”

✓ located verbatim in the source · title, characters 34–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus fertilization increased water-use efficiency by 7.7 kgha-cm.

Taxon
pigeonpeaCajanus cajant0
Treatment
phosporus fertilizationt0
Outcome
water-use efficiencye0
Direction
increasede0
Value
7.7 kgha-cme0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The pigeonpea-grain-yield equivalent was increased by 28.2%, the water-use efficiency by 7.7 kgha-cm, net profit by Rs 5,733rna and benefit : cost ratio by 3.45.”

✓ located verbatim in the source · abstract, characters 1155–1316 · show in text ↑
t0

“phosporus fertilization in pigeonpea”

✓ located verbatim in the source · title, characters 34–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus fertilization increased net profit by Rs 5,733rna.

Taxon
pigeonpeaCajanus cajant0
Treatment
phosporus fertilizationt0
Outcome
net profite0
Direction
increasede0
Value
Rs 5,733rnae0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The pigeonpea-grain-yield equivalent was increased by 28.2%, the water-use efficiency by 7.7 kgha-cm, net profit by Rs 5,733rna and benefit : cost ratio by 3.45.”

✓ located verbatim in the source · abstract, characters 1155–1316 · show in text ↑
t0

“phosporus fertilization in pigeonpea”

✓ located verbatim in the source · title, characters 34–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus fertilization increased the benefit:cost ratio by 3.45.

Taxon
pigeonpeaCajanus cajant0
Treatment
phosporus fertilizationt0
Outcome
benefit : cost ratioe0
Direction
increasede0
Value
3.45e0

Not reportedComparator

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The pigeonpea-grain-yield equivalent was increased by 28.2%, the water-use efficiency by 7.7 kgha-cm, net profit by Rs 5,733rna and benefit : cost ratio by 3.45.”

✓ located verbatim in the source · abstract, characters 1155–1316 · show in text ↑
t0

“phosporus fertilization in pigeonpea”

✓ located verbatim in the source · title, characters 34–70 · show in text ↑

intercropping · yield · Cajanus cajan (pigeon pea)Results differ

117 papers: 94 positive, 23 negative or no effect

93 papers in the same direction as this paper · 22 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

113 papers more in this group

See all 117 papers →

fertilization · yield · Cajanus cajan (pigeon pea)Positive and negative results

166 papers: 159 positive, 7 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

162 papers more in this group

See all 166 papers →

intercropping · physiology: water · Cajanus cajan (pigeon pea)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 →

fertilization · physiology: water · Cajanus cajan (pigeon pea)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.