Abstract
A field experiment was conducted during the winter (rabr) season of 1996-97 and 1997-98 at Deochanda Experiment Station, Hazaribagh, to study the productivity of chickpea (Cicer arietinum L.)-based intercropping system with cereal, pulses and oilseeds in rainfed uplands of Bihar plateau. Intercropping of chickpea and safflower (Carthamus tinctorious L.) in 1 : 1 row ratio proved most efficient system resulting in maximum chickpea-equivalent yield (12.76 qlha), gross (Rs 10, 846) and net (Rs 5, 346lha) monetary returns and benefit :cost ratio (1.97). The same treatment also accounted for higher land-equivalent ratio (1.12), area-time equivalent ratio (0.96), monetary advantage (Rs 1, 1621ha) and maximum product of crowding coefficient (K 1.84) with modest competition coefficient (0.31 : 0.68) which proved the most efficient. Chickpea sown with barley (Hordeum vulgare L.) in 1:2 row proportion proved to be inefficient intercropping system with minimum chickpea-equivalent yield (9.84 qha) and net monetary returns (Rs 2,7581ha).
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Claims 11
Claim · model-written summary
Chickpea with safflower at a 1 : 1 row ratio had maximum chickpea-equivalent yield of 12.76 qlha.
- Taxon
- chickpea
Cicer arietinume0 - Treatment
- Intercropping of chickpea and safflower (Carthamus tinctorious L.) in 1 : 1 row ratioe0
- Outcome
- chickpea-equivalent yielde0
- Direction
- maximume0
- Value
- 12.76 qlhae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Intercropping of chickpea and safflower (Carthamus tinctorious L.) in 1 : 1 row ratio proved most efficient system resulting in maximum chickpea-equivalent yield (12.76 qlha)”
Claim · model-written summary
The chickpea-safflower intercrop had gross return of Rs 10, 846.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- grosse0
- Value
- Rs 10, 846e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“gross (Rs 10, 846) and net (Rs 5, 346lha) monetary returns”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had net return of Rs 5, 346lha.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- nete0
- Value
- Rs 5, 346lhae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“net (Rs 5, 346lha) monetary returns”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had benefit:cost ratio of 1.97.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- benefit :cost ratioe0
- Value
- 1.97e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“benefit :cost ratio (1.97)”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had land-equivalent ratio of 1.12.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- land-equivalent ratioe0
- Direction
- highere0
- Value
- 1.12e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“higher land-equivalent ratio (1.12)”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had area-time equivalent ratio of 0.96.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- area-time equivalent ratioe0
- Value
- 0.96e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“area-time equivalent ratio (0.96)”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had monetary advantage of Rs 1, 1621ha.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- monetary advantagee0
- Value
- Rs 1, 1621hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“monetary advantage (Rs 1, 1621ha)”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had maximum crowding-coefficient product of K 1.84.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- product of crowding coefficiente0
- Direction
- maximume0
- Value
- K 1.84e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“maximum product of crowding coefficient (K 1.84)”
t0“chickpea”
Claim · model-written summary
The chickpea-safflower intercrop had competition coefficient of 0.31 : 0.68.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- competition coefficiente0
- Value
- 0.31 : 0.68e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“competition coefficient (0.31 : 0.68)”
t0“chickpea”
Claim · model-written summary
Chickpea with barley at a 1:2 row ratio had minimum chickpea-equivalent yield of 9.84 qha.
- Taxon
- Chickpea
Cicer arietinume0 - Treatment
- Chickpea sown with barley (Hordeum vulgare L.) in 1:2 row proportione0
- Outcome
- chickpea-equivalent yielde0
- Direction
- minimume0
- Value
- 9.84 qhae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Chickpea sown with barley (Hordeum vulgare L.) in 1:2 row proportion proved to be inefficient intercropping system with minimum chickpea-equivalent yield (9.84 qha)”
Claim · model-written summary
Chickpea with barley had net monetary returns of Rs 2,7581ha.
- Taxon
- chickpea
Cicer arietinumt0 - Outcome
- net monetary returnse0
- Value
- Rs 2,7581hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“net monetary returns (Rs 2,7581ha)”
t0“chickpea”
The same questions in other papers
Hordeum vulgare · yield · Cicer arietinum (chickpea)Positive and negative results
2 papers in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- negative
1 paper more in this group
See all 5 papers →intercropping · yield · Cicer arietinum (chickpea)Positive and negative results
47 papers in the same direction as this paper · 14 in the opposite direction · 1 reporting no difference from an alternative
- negative
- negative
- negative
59 papers more in this group
See all 63 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.