Claim · model-written summary
NPK increased rice-wheat system yield by over 30% relative to N alone.
- Taxon
- rice-wheate0
- Treatment
- recommended quantity of NPKe0
- Outcome
- yielde0
- Direction
- highere0
- Value
- > 30%e0
- Comparator
- N alonee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Verbatim
e0“Application of recommended quantity of NPK in all the systems recorded higher yield and increase was found to be more than 50% in maize (Zea mays L.) -wheat and rice-rice systems and > 30% in rice-greengram [Vigna radiata (L.) Wilczek] and rice-wheat systems over application of N alone.”
Title
N RAVISANKAR; B GANGWAR; KAMTA PRASAD The Indian Journal of Agricultural Sciences 2014. doi:10.56093/ijas.v84i2.38042
Other claims from this paper (14)
- Intervention effect NPK increased maize-wheat system yield by more than 50% relative to N alone.
- Intervention effect NPK increased rice-rice system yield by more than 50% relative to N alone.
- Intervention effect NPK increased rice-greengram system yield by over 30% relative to N alone.
- Intervention effect Applying all nutrients rather than N alone produced an additional 2 794 kg REY/ha on average.
- Intervention effect Balanced application increased maize-wheat yield 162% over control.
- Intervention effect NPK increased nitrogen partial factor productivity by over 50% in rice-rice.
- Intervention effect NPK increased nitrogen partial factor productivity by over 50% in maize-wheat.
- Intervention effect Balanced application gave nutrient agronomic efficiency over 100% across all systems compared with N alone or partial nutrient combinations.
- Intervention effect Combined application increased P efficiency across all systems.
- Intervention effect Combined application increased K efficiency across all systems, highest in maize-wheat.
- Intervention effect NPK raised rice-rice marginal returns 136.7% relative to N alone.
- Intervention effect NPK raised rice-wheat marginal returns 24.5% relative to N alone.
- Intervention effect NPK raised rice-greengram marginal returns 11.5% relative to N alone.
- Intervention effect NPK raised maize-wheat marginal returns 46.4% relative to N alone.