Paper · 1991 · Journal of Agronomy and Crop Science

Studies on Maize‐Legume Intercropping and their Residual Effects on Soil Fertility Status and Succeeding Crop in Upland Situation

S. Adhikary; D. K. Bagchi; P. Ghosal; et al.

8
claims
12
verbatim quotes
10
citations
2
research areas
—
Not open access

Abstract

Abstract To examine the advantages of cereal‐legume intercropping system with maize as main crops, field studies conducted for two years on sandy upland loamy soils in Bihar plateau, India, indicated maize‐groundnut as the best system. Yield advantages were noticed between 22–44 % over sole maize cropping. Different production indices largely indicated the same pattern in ranking intercropping treatments. Of the other legumes used, mung also showed potential whereas cowpea and soyabean did not. Increasing cropping intensities through use of interspace by legume did not significantly reduce maize yield, particularly in combination with groundnut and mung. Soil nitrogen enrichment through legume cultivation could be noted through examination of soil test values and yield of succeeding wheat crop. Wheat, however, did not show its promise as a follow‐up crop without input of water and fertilizer.

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Claims 8

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize-groundnut intercropping was the best system.

Taxon
maizeZea mayse1
Treatment
groundnute1
Outcome
best systeme1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
e1

“indicated maize‐groundnut as the best system”

✓ located verbatim in the source · abstract, characters 190–234 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping gave yield advantages of 22-44% over sole maize cropping.

Taxon
maizeZea mayse2
Outcome
yield advantagee2
Direction
increaseinferrede2
Value
22–44 %e2
Comparator
sole maize croppinge2

Not reportedTreatment

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“Yield advantages were noticed between 22–44 % over sole maize cropping”

✓ located verbatim in the source · abstract, characters 236–306 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Different production indices showed the same pattern in ranking intercropping treatments.

Taxon
MaizeZea mayst0
Outcome
production indicese3
Qualifier
same pattern in ranking intercropping treatmentse3

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
e3

“Different production indices largely indicated the same pattern in ranking intercropping treatments”

✓ located verbatim in the source · abstract, characters 308–407 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mung showed potential as an intercrop with maize.

Taxon
MaizeZea mayst0
Treatment
munge4
Outcome
potentiale4

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
e4

“Of the other legumes used, mung also showed potential whereas cowpea and soyabean did not”

✓ located verbatim in the source · abstract, characters 409–498 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cowpea and soyabean did not show potential as intercrops with maize.

Taxon
MaizeZea mayst0
Treatment
cowpea and soyabeane5
Outcome
potentiale5

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
e5

“Of the other legumes used, mung also showed potential whereas cowpea and soyabean did not”

✓ located verbatim in the source · abstract, characters 409–498 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Increasing cropping intensity through legume interspace did not significantly reduce maize yield.

Taxon
maizeZea mayse6
Treatment
Increasing cropping intensities through use of interspace by legumee6
Outcome
maize yielde6
Direction
did not significantly reducee6
Qualifier
particularly in combination with groundnut and munge6

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“Increasing cropping intensities through use of interspace by legume did not significantly reduce maize yield, particularly in combination with groundnut and mung”

✓ located verbatim in the source · abstract, characters 500–661 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Legume cultivation enriched soil nitrogen.

Taxon
legumee7
Treatment
legume cultivatione7
Outcome
Soil nitrogen enrichmente7

Verbatim

e7

“Soil nitrogen enrichment through legume cultivation could be noted through examination of soil test values and yield of succeeding wheat crop”

✓ located verbatim in the source · abstract, characters 663–804 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat did not show its promise as a follow-up crop without input of water and fertilizer.

Treatment
without input of water and fertilizere1
Outcome
promisee1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Wheat, however, did not show its promise as a follow‐up crop without input of water and fertilizer”

✓ located verbatim in the source · abstract, characters 806–904 · show in text ↑