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Spatial and Temporal Variations of Crop Fertilization and Soil Fertility in the Loess Plateau in China from the 1970s to the 2000s

Increased fertilizer input in agricultural systems during the last few decades has resulted in large yield increases, but also in environmental problems. We used data from published papers and a soil testing and fertilization project in Shaanxi province during the years 2005 to 2009 to analyze chemi...

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Detalles Bibliográficos
Autores principales: Wang, Xiaoying, Tong, Yanan, Gao, Yimin, Gao, Pengcheng, Liu, Fen, Zhao, Zuoping, Pang, Yan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4224432/
https://www.ncbi.nlm.nih.gov/pubmed/25380401
http://dx.doi.org/10.1371/journal.pone.0112273

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