Claim · model-written summary
Ammonium sulphate at 100 kg/fed. produced the heaviest dry seed yield.
- Taxon
- cowpea
Vigna unguiculatae0 - Treatment
- nitrogen at rate of 100 kg/fed. as ammonium sulphatee0
- Outcome
- yield of dry seedse0
- Direction
- heavieste0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The heaviest yield of dry seeds resulted from cowpea plants which received nitrogen at rate of 100 kg/fed. as ammonium sulphate”
Title
M. Abdel-Mouty, Journal of Plant Production 2000. doi:10.21608/jpp.2000.259403
Other claims from this paper (4)
- Intervention effect Chemical nitrogen at 100 kg as ammonium sulphate gave the best cowpea growth traits.
- Intervention effect Biogen at 50 g/kg seeds gave the best cowpea growth traits.
- Intervention effect Combined ammonium sulphate and biogen produced the heaviest whole plant and plant part dry weight.
- Intervention effect Combined chemical nitrogen and biogen gave the heaviest total dry seed yield and best quality.