Paper · 2024 · International Journal of Research in Agronomy

Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity

AR Devika; HM Atheekur Rehman; HC Lohithaswa; et al.

8
claims
16
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

In rainfed and dry regions of southern Karnataka, sole cropping is not much remunerative in the current scenario of climate change to meet the pulses requirement of growing population. Hence, the field experiment was conducted at Zonal Agricultural Research Station, University of Agricultural Sciences, GKVK, Bengaluru during Kharif, 2021 to evaluate the most promising intercrops (sweet corn, baby corn, sorghum, vegetable soybean, field bean, quinoa and grain amaranth) in pigeonpea based cropping system and its effect on growth, yield and economics of pigeonpea where previously pigeonpea was cultivated as a sole crop. The experiment was laid out in RCBD with 15 treatments each replicated thrice. Higher pigeonpea seed and stalk yield (852 and 1678 kg ha-1, respectively) were observed in pigeonpea + field bean (1:2) intercropping which was on par with vegetable soybean (1:2). The data revealed that higher seed yield was mainly attributed to higher plant height, leaf area, total dry matter production, no. of pods and pods weight per plant. However, planting of pigeonpea with sweet corn (1:2) as intercrop recorded higher pigeonpea equivalent yield (2724 kg ha-1), net returns (Rs. 2, 96,750 ha-1) and benefit: cost ratio (4.91) than rest of the treatments. Whereas, higher system indices like land equivalent ratio (1.43) and area time equivalent ratio (1.19) were recorded with pigeonpea + field bean (1:2) intercropping system.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea seed yield was higher under pigeonpea + field bean (1:2) intercropping.

Taxon
pigeonpeaCajanus cajant0
Treatment
pigeonpea + field bean (1:2) intercroppinge0
Outcome
pigeonpea seede0
Direction
Highere0
Value
852e0

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e0

“Higher pigeonpea seed and stalk yield (852 and 1678 kg ha-1, respectively) were observed in pigeonpea + field bean (1:2) intercropping”

✓ located verbatim in the source · abstract, characters 704–838 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea stalk yield was higher under pigeonpea + field bean (1:2) intercropping.

Taxon
pigeonpeaCajanus cajant0
Treatment
pigeonpea + field bean (1:2) intercroppinge0
Outcome
stalk yielde0
Direction
Highere0
Value
1678e0

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e0

“Higher pigeonpea seed and stalk yield (852 and 1678 kg ha-1, respectively) were observed in pigeonpea + field bean (1:2) intercropping”

✓ located verbatim in the source · abstract, characters 704–838 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Higher seed yield is attributed to higher plant height, leaf area, total dry matter production, number of pods and pod weight per plant.

Taxon
pigeonpeaCajanus cajant0
Outcome
seed yielde1
Qualifier
plant height, leaf area, total dry matter production, no. of pods and pods weight per plante1

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e1

“higher seed yield was mainly attributed to higher plant height, leaf area, total dry matter production, no. of pods and pods weight per plant”

✓ located verbatim in the source · abstract, characters 909–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea intercropped with sweet corn (1:2) had higher pigeonpea equivalent yield than the rest of the treatments.

Taxon
pigeonpeaCajanus cajant0
Treatment
sweet corn (1:2)e2
Outcome
pigeonpea equivalent yielde2
Direction
highere2
Value
2724e2
Comparator
rest of the treatmentse2

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“planting of pigeonpea with sweet corn (1:2) as intercrop recorded higher pigeonpea equivalent yield (2724 kg ha-1), net returns (Rs. 2, 96,750 ha-1) and benefit: cost ratio (4.91) than rest of the treatments”

✓ located verbatim in the source · abstract, characters 1061–1268 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea intercropped with sweet corn (1:2) had higher net returns than the rest of the treatments.

Taxon
pigeonpeaCajanus cajant0
Treatment
sweet corn (1:2)e2
Outcome
net returnse2
Direction
highere2
Value
Rs. 2, 96,750 ha-1e2
Comparator
rest of the treatmentse2

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“planting of pigeonpea with sweet corn (1:2) as intercrop recorded higher pigeonpea equivalent yield (2724 kg ha-1), net returns (Rs. 2, 96,750 ha-1) and benefit: cost ratio (4.91) than rest of the treatments”

✓ located verbatim in the source · abstract, characters 1061–1268 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea intercropped with sweet corn (1:2) had a higher benefit cost ratio than the rest of the treatments.

Taxon
pigeonpeaCajanus cajant0
Treatment
sweet corn (1:2)e2
Outcome
benefit: cost ratioe2
Direction
highere2
Value
4.91e2
Comparator
rest of the treatmentse2

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e2

“planting of pigeonpea with sweet corn (1:2) as intercrop recorded higher pigeonpea equivalent yield (2724 kg ha-1), net returns (Rs. 2, 96,750 ha-1) and benefit: cost ratio (4.91) than rest of the treatments”

✓ located verbatim in the source · abstract, characters 1061–1268 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea + field bean (1:2) intercropping system had a higher land equivalent ratio.

Taxon
pigeonpeaCajanus cajant0
Treatment
pigeonpea + field bean (1:2) intercropping systeme3
Outcome
land equivalent ratioe3
Direction
highere3
Value
1.43e3

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e3

“higher system indices like land equivalent ratio (1.43) and area time equivalent ratio (1.19) were recorded with pigeonpea + field bean (1:2) intercropping system”

✓ located verbatim in the source · abstract, characters 1279–1441 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pigeonpea + field bean (1:2) intercropping system had a higher area time equivalent ratio.

Taxon
pigeonpeaCajanus cajant0
Treatment
pigeonpea + field bean (1:2) intercropping systeme3
Outcome
area time equivalent ratioe3
Direction
highere3
Value
1.19e3

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

t0

“Evaluation of different pigeonpea based intercropping systems in Alfisols for higher productivity”

✓ located verbatim in the source · title, characters 0–97 · show in text ↑
e3

“higher system indices like land equivalent ratio (1.43) and area time equivalent ratio (1.19) were recorded with pigeonpea + field bean (1:2) intercropping system”

✓ located verbatim in the source · abstract, characters 1279–1441 · show in text ↑

Zea mays subsp. mays · yield · Cajanus cajan (pigeon pea)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

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. positive
  2. negative
  3. no effect

113 papers more in this group

See all 117 papers →

intercropping · organism · 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 →

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.