NPK quota-based fertilization: a sustainable strategy for enhancing fertilizer efficiency and mitigating paddy field acidification and environmental costs in Chongqing

Widespread paddy field acidification in China has made many medium- and low-yield fields unsustainable due to excessive fertilization. This study determined optimal NPK fertilizer quotas for rice production in Chongqing by integrating yield levels with principles of matching total nitrogen (N), main...

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Detalhes bibliográficos

Principais autores:	Yan Wang, Duan Yu, Shuai Wang, Jingkun Zhao, Lingyun Chen, Dengwei Fu, Tao Liang, Liujie Hu
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Frontiers Media S.A. 2025-09-01
coleção:	Frontiers in Sustainable Food Systems
Assuntos:	N/P/K quota-based fertilization fertilization reduction rice soil fertility maintenance paddy field acidification life cycle assessment
Acesso em linha:	https://www.frontiersin.org/articles/10.3389/fsufs.2025.1669065/full
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