Claim · model-written summary
Organic manures gave significantly higher available N, P and K in soil than chemical fertilizers after four cropping cycles.
- Taxon
- soybean
Glycine maxt0 - Treatment
- organic ma- nurese5
- Outcome
- available N, P and Ke5
- Direction
- significantly highere5
- Qualifier
- At the end of the 4 cropping cyclese5
- Comparator
- chemical fertilizerse5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“soybean (Glycine max) - based cropping systems”
e5“At the end of the 4 cropping cycles, application of organic ma- nures resulted in significantly higher soil organic carbon, available N, P and K than chemical fertilizers but was on par with the integrated nutrient management”
Title
P. RAMESH; N.R. PANWAR; A.B. SINGH; et al. Indian Journal of Agronomy 2001. doi:10.59797/ija.v54i3.4803
Other claims from this paper (17)
- Intervention effect Integrated nutrient management gave higher crop productivity than either chemical fertilizers or organic manures in all years.
- Intervention effect Organic manure reduced productivity of soybean by 7.8% in the first year.
- Intervention effect Organic manure reduced productivity of durum wheat by 5.6% in the first year.
- Intervention effect Organic manure reduced productivity of mustard by 9.4% in the first year.
- Intervention effect Organic manure reduced productivity of chickpea by 3.0% in the first year.
- Intervention effect Organic manure reduced productivity of isabgol by 2.5% in the first year.
- Intervention effect Organic manure improved productivity of soybean by 11.1% compared with chemical fertilizers in the fourth year.
- Intervention effect Organic manure improved productivity of durum wheat by 1.1% compared with chemical fertilizers in the fourth year.
- Intervention effect Organic manure improved productivity of mustard by 3.0% compared with chemical fertilizers in the fourth year.
- Intervention effect Organic manure improved productivity of chickpea by 4.2% compared with chemical fertilizers in the fourth year.
- Intervention effect Organic manure improved productivity of isabgol by 11.2% compared with chemical fertilizers in the fourth year.
- Observation The soybean-durum wheat cropping system had the highest soybean equivalent yield, 4.54 t/ha, under integrated nutrient management.
- Observation Maximum uptake of N, P and K was recorded under integrated nutrient management and the soybean-durum wheat cropping system.
- Intervention effect Organic manures gave significantly higher soil organic carbon than chemical fertilizers after four cropping cycles.
- Intervention effect Organic manures were on par with integrated nutrient management for soil organic carbon, available N, P and K after four cropping cycles.
- Observation Economic returns were highest under INM and the soybean-durum wheat cropping system.
- Intervention effect Economic returns were similar between plots receiving organic manures and those receiving chemical fertilizers.