Establishing grading indices of available soil potassium on paddy soils in Hubei province, China

Abstract 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 (NH4OAc), cold nitric acid (HNO3)...

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Autores principales: Xiaokun Li, Yangyang Zhang, Weini Wang, Muhammad Rizwan Khan, Rihuan Cong, Jianwei Lu
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2018
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Acceso en línea:https://doaj.org/article/6a80e610facd4afbbb3e33da989a9f17
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