Claim · model-written summary
Preceding green gram reduced succeeding wheat nitrogen requirement by 30–60 kg ha −1.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- green grame0
- Outcome
- nitrogen requiremente0
- Direction
- reducede0
- Value
- 30–60 kg ha −1e0
- Comparator
- pigeonpea or soyabeane0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Preceding crops of green gram and black gram reduced the nitrogen requirement of a succeeding wheat crop by 30–60 kg ha −1 , compared with only 30 kg ha −1 after pigeonpea or soyabean.”
Title
S. S. Narwal; D. S. Malik; R. S. Malik Experimental Agriculture 1983. doi:10.1017/s0014479700022584
Other claims from this paper (8)
- Intervention effect Wheat yield after black gram was significantly higher than after pigeonpea by 110%.
- Intervention effect Wheat yield after green gram was significantly higher than after pigeonpea by 108%.
- Intervention effect Wheat yield after soyabean was significantly higher than after pigeonpea by 41%.
- Intervention effect Preceding black gram reduced succeeding wheat nitrogen requirement by 30–60 kg ha −1.
- Observation Pigeonpea preceding wheat reduced nitrogen requirement by only 30 kg ha −1.
- Observation Soyabean preceding wheat reduced nitrogen requirement by only 30 kg ha −1.
- Observation Pigeonpea was the least beneficial preceding crop for wheat nitrogen requirement.
- Observation The pigeonpea-wheat cropping sequence produced maximum net profit.