Claim · model-written summary
Graded NPK increased mean tuber yield by 44 percent over control.
- Taxon
- sweet potato
_Flower.jpg?width=60)
Ipomoea batatase0 - Treatment
- graded doses of nitrogen, phosphorus, and potassium (NPK)e0
- Outcome
- mean tuber yielde0
- Direction
- increasede0
- Value
- 44e0
- Comparator
- controle0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Flower.jpg?width=500)
Verbatim
e0“Application of graded doses of nitrogen, phosphorus, and potassium (NPK) significantly increased the mean tuber yield of sweet potato by 44, 106, and 130 percent over control.”
Title
K. Laxminarayana; K. Susan John; A. Mukherjee; et al. Communications in Soil Science and Plant Analysis 2015. doi:10.1080/00103624.2014.1003647
Other claims from this paper (9)
- Intervention effect Graded NPK increased mean tuber yield by 106 percent over control.
- Intervention effect Graded NPK increased mean tuber yield by 130 percent over control.
- Intervention effect Green manure with half NPK gave greater yield response than half NPK alone.
- Intervention effect Lime, FYM, NPK and MgSO4 produced the greatest mean tuber yield at 13.69 t ha−1.
- Intervention effect Mycorrhiza with lime, FYM and NPK increased yield by 10 percent over FYM and NPK.
- Intervention effect Combined lime, inorganic and organic amendments were reported to sustain crop yields relative to NPK and organic manures.
- Intervention effect Combined amendments improved soil fertility relative to NPK and organic manures.
- Intervention effect Combined amendments improved nutrient-use efficiency relative to NPK and organic manures.
- Intervention effect Combined amendments improved apparent nutrient recovery relative to NPK and organic manures.