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Establishing grading indices of available soil potassium on paddy soils in Hubei province, China
Soil testing is an important diagnostic tool for assessing crop-available soil potassium (K) and hence making appropriate fertilizer recommendation. This study was aimed at correlating grain yield response data to soil-test K extracted with ammonium acetate (NH(4)OAc), cold nitric acid (HNO(3)), sod...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6219533/ https://www.ncbi.nlm.nih.gov/pubmed/30401961 http://dx.doi.org/10.1038/s41598-018-33802-3 |