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Variation in Yield Gap Induced by Nitrogen, Phosphorus and Potassium Fertilizer in North China Plain

A field experiment was conducted under a wheat-maize rotation system from 1990 to 2006 in North China Plain (NCP) to determine the effects of N, P and K on yield and yield gap. There were five treatments: NPK, PK, NK, NP and a control. Average wheat and maize yields were the highest in the NPK treat...

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Detalles Bibliográficos
Autores principales: Dai, Xiaoqin, Ouyang, Zhu, Li, Yunsheng, Wang, Huimin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3861355/
https://www.ncbi.nlm.nih.gov/pubmed/24349204
http://dx.doi.org/10.1371/journal.pone.0082147

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