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Soil phosphorus availability and rice phosphorus uptake in paddy fields under various agronomic practices

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成果类型:
期刊论文
作者:
Jiang, Bingshen;Shen, Jianlin*;Sun, Minghong;Hu, Yajun;Jiang, Wenqian;...
通讯作者:
Shen, Jianlin
作者机构:
[Hu, Yajun; Wu, Jinshui; Jiang, Wenqian; Li, Yong; Sun, Minghong; Wang, Juan; Jiang, Bingshen; Shen, Jianlin] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Peoples R China.
[Hu, Yajun; Wu, Jinshui; Jiang, Wenqian; Li, Yong; Sun, Minghong; Wang, Juan; Jiang, Bingshen; Shen, Jianlin] Chinese Acad Sci, Inst Subtrop Agr, Changsha Res Stn Agr & Environm Monitoring, Changsha 410125, Peoples R China.
[Wu, Jinshui; Jiang, Wenqian; Jiang, Bingshen] Univ Chinese Acad Sci, Beijing 100049, Peoples R China.
[Jiang, Bingshen] Huanghuai Univ, Coll Biol & Food Engn, Zhumadian 463000, Peoples R China.
[Sun, Minghong] Hunan Agr Univ, Coll Resources & Environm, Changsha 410128, Peoples R China.
通讯机构:
[Shen, Jianlin] C
Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Peoples R China.
Chinese Acad Sci, Inst Subtrop Agr, Changsha Res Stn Agr & Environm Monitoring, Changsha 410125, Peoples R China.
语种:
英文
关键词:
biochar;manure fertilizer;nutrient management;P use efficiency;paddy soil;straw incorporation;water regime
期刊:
土壤圈(英文版)
ISSN:
1002-0160
年:
2021
卷:
31
期:
1
页码:
103-115
基金类别:
supported by the National Key Research and Development Program of China (Nos. 2016YFD0200307 and 2018YFC0213302); the Youth Innovation Promotion Association of Chinese Academy of Sciences (No. 2017418);
机构署名:
本校为其他机构
院系归属:
资源环境学院
摘要:
Agronomic practices affect soil phosphorus(P) availability, P uptake by plants, and subsequently the efficiency of P use. A field experiment was carried out to investigate the effects of various agronomic practices(straw incorporation, paddy water management, nitrogen(N) fertilizer dose, manure application,and biochar addition) on soil P availability(e.g., soil total P(STP), soil available P(SAP), soil microbial biomass P(SMBP), and rice P uptake as well as P use efficiency(PUE)) over four cropping seasons in a rice-rice croppin...

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