Paper · 2015 · Legume Research - An International Journal

Effect of plant density and fertility levels of kharif groundnut (Arachis hypogaea L.) + pigeon pea (Cajanas cajan) intercropping system under red and laterite zone of West Bengal, India

S. K. Gunri; R. Nath; A. M. Puste

7
claims
9
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

A field experiment was conducted during kharif season of 2005 and 2006 to find out the plant density and fertility levels of kharif groundnut (Arachis hypogaea) – pigeon pea (Cajanus cajan) intercropping system. Growing of groundnut as sole crop recorded higher pod yield (1490 kg ha−1) over groundnut in intercropping system. The highest pod yield (889 kg ha−1) of groundnut among the intercropping system was obtained with the treatment received 100 % of both RDF and plant density of groundnut and pigeon pea respectively. Which was closely followed by T9 (850 kg ha−1), T2 (846 kg ha−1), T11 (828 kg ha−1) and (825 kg ha−1) and they were statistically at par among each other. Growing of pigeon pea as sole crop recorded higher T10 grain yield (1584 kg ha−1) over pigeon pea in intercropping system. Among the intercropping system the maximum pigeon pea grain yield was found in T1 (1013kg ha−1) which was at par with T10 (978 kg ha−1), T11 (950 kg ha −1), T2 (946 kg ha−1), T9 (939 kg ha−1), and T5 (903 kg ha−1). Among the cropping systems, intercropping of groundnut with pigeon pea resulted in maximum groundnut equivalent yield (2155 kg ha−1) in T1. Among the intercropping systems, groundnut with pigeon pea in 4:2 row proportions with 100% both plant density and RDF in all the crops was most remunerative in respect of net return (Rs.28400) and economic return: cost ratio (2.85).

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sole-cropped groundnut gave higher pod yield than groundnut in the intercropping system.

Taxon
groundnutArachis hypogaeae1
Treatment
sole crope1
Outcome
pod yielde1
Direction
highere1
Value
1490 kg ha−1e1
Comparator
groundnut in intercropping systeme1
Setting
red and laterite zone of West Bengal, Indiat0

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

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

Verbatim

e1

“Growing of groundnut as sole crop recorded higher pod yield (1490 kg ha−1) over groundnut in intercropping system”

✓ located verbatim in the source · abstract, characters 212–325 · show in text ↑
t0

“under red and laterite zone of West Bengal, India”

✓ located verbatim in the source · title, characters 137–186 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Groundnut in the intercropping system had its highest pod yield (889 kg ha−1) with 100% RDF and plant density.

Taxon
groundnutArachis hypogaeae2
Treatment
100 % of both RDF and plant densitye2
Outcome
pod yielde2
Direction
higheste2
Value
889 kg ha−1e2
Comparator
among the intercropping systeme2

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

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

Verbatim

e2

“The highest pod yield (889 kg ha−1) of groundnut among the intercropping system was obtained with the treatment received 100 % of both RDF and plant density of groundnut and pigeon pea respectively”

✓ located verbatim in the source · abstract, characters 327–524 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sole-cropped pigeon pea gave higher grain yield than pigeon pea in the intercropping system.

Taxon
pigeon peaCajanus cajane3
Treatment
sole crope3
Outcome
grain yielde3
Direction
highere3
Value
1584 kg ha−1e3
Comparator
pigeon pea in intercropping systeme3

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

e3

“Growing of pigeon pea as sole crop recorded higher T10 grain yield (1584 kg ha−1) over pigeon pea in intercropping system”

✓ located verbatim in the source · abstract, characters 681–802 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among the intercropping treatments, T1 gave the maximum pigeon pea grain yield (1013 kg ha−1).

Taxon
pigeon peaCajanus cajane4
Treatment
T1e4
Outcome
maximum pigeon pea grain yielde4
Direction
maximume4
Value
1013kg ha−1e4
Comparator
Among the intercropping systeme4

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

e4

“Among the intercropping system the maximum pigeon pea grain yield was found in T1 (1013kg ha−1)”

✓ located verbatim in the source · abstract, characters 804–899 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Groundnut with pigeon pea in 4:2 row proportions with 100% plant density and RDF had the most remunerative net return (Rs.28400).

Taxon
groundnutArachis hypogaeae5
Treatment
4:2 row proportions with 100% both plant density and RDFe5
Outcome
net returne5
Direction
most remunerativee5
Value
Rs.28400e5

Not reportedComparator

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

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

Verbatim

e5

“groundnut with pigeon pea in 4:2 row proportions with 100% both plant density and RDF in all the crops was most remunerative in respect of net return (Rs.28400)”

✓ located verbatim in the source · abstract, characters 1192–1352 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Groundnut with pigeon pea in 4:2 row proportions with 100% plant density and RDF had the most remunerative economic return (cost ratio 2.85).

Taxon
groundnutArachis hypogaeae5
Treatment
4:2 row proportions with 100% both plant density and RDFe5
Outcome
economic return: cost ratioe6
Direction
most remunerativee5
Value
2.85e6

Not reportedComparator

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

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

Verbatim

e5

“groundnut with pigeon pea in 4:2 row proportions with 100% both plant density and RDF in all the crops was most remunerative in respect of net return (Rs.28400)”

✓ located verbatim in the source · abstract, characters 1192–1352 · show in text ↑
e6

“economic return: cost ratio (2.85)”

✓ located verbatim in the source · abstract, characters 1357–1391 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping of groundnut with pigeon pea gave the maximum groundnut equivalent yield (2155 kg ha−1) in T1.

Taxon
groundnutArachis hypogaeae7
Treatment
intercropping of groundnut with pigeon peae7
Outcome
groundnut equivalent yielde7
Direction
maximume7
Value
2155 kg ha−1e7
Comparator
Among the cropping systemse7

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

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

Verbatim

e7

“Among the cropping systems, intercropping of groundnut with pigeon pea resulted in maximum groundnut equivalent yield (2155 kg ha−1) in T1”

✓ located verbatim in the source · abstract, characters 1019–1157 · show in text ↑

Cajanus cajan · yield · Arachis hypogaea (peanut)Positive and negative results

16 papers: 13 positive, 3 negative or no effect

12 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

12 papers more in this group

See all 16 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. negative
  2. no effect
  3. negative

113 papers more in this group

See all 117 papers →

intercropping · yield · Arachis hypogaea (peanut)Results differ

119 papers: 79 positive, 40 negative or no effect

78 papers in the same direction as this paper · 39 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

115 papers more in this group

See all 119 papers →

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

102 papers: 87 positive, 15 negative or no effect

86 papers in the same direction as this paper · 14 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

98 papers more in this group

See all 102 papers →

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

683 papers: 635 positive, 48 negative or no effect

634 papers in the same direction as this paper · 44 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

679 papers more in this group

See all 683 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.