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Scheduling of nitrogen fertilizer topdressing during panicle differentiation to improve grain yield of rice with a long growth duration

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成果类型:
期刊论文
作者:
Liu, Yang;Zhu, Xinguang;He, Xiaoe;Li, Chao;Chang, Tiangen;...
通讯作者:
Zhang, Haiqing;Zhang, Yuzhu
作者机构:
[Zhang, Haiqing; Liu, Yang] Hunan Agr Univ, Southern Reg Collaborat Innovat Ctr Grain & Oil C, Changsha 410128, Peoples R China.
[He, Xiaoe; Liu, Yang] Hunan Acad Agr Sci, Hunan Rice Res Inst, Changsha 410125, Peoples R China.
[Zhang, Yuzhu; Chang, Shuoqi] Hunan Acad Agr Sci, Hunan Hybrid Rice Res Ctr, State Key Lab Hybrid Rice, Changsha 410125, Peoples R China.
[Zhu, Xinguang; Chang, Tiangen] Chinese Acad Sci, Shanghai Inst Plant Physiol & Ecol, CAS Ctr Excellence Mol Plant Sci, Natl Key Lab Plant Mol Genet, Shanghai 200031, Peoples R China.
[Li, Chao] Hunan Acad Agr Sci, Hunan Soil & Fertilizer Res Inst, Changsha 410125, Peoples R China.
通讯机构:
[Zhang, Haiqing; Zhang, Yuzhu] H
Hunan Agr Univ, Southern Reg Collaborat Innovat Ctr Grain & Oil C, Changsha 410128, Peoples R China.
Hunan Acad Agr Sci, Hunan Hybrid Rice Res Ctr, State Key Lab Hybrid Rice, Changsha 410125, Peoples R China.
语种:
英文
期刊:
Scientific Reports
ISSN:
2045-2322
年:
2020
卷:
10
期:
1
基金类别:
National Key Research and Development Program of China [2018YFD0301000, 2016YFD0300507]; Natural Science Foundation of Hunan ProvinceNatural Science Foundation of Hunan Province [2020JJ5315]
机构署名:
本校为第一且通讯机构
摘要:
Topdressing at panicle differentiation (PF) according to soil fertility and regularity of rice nutrient absorption is an important agronomic practice used in cultivation of rice cultivars with a long growth duration. We studied the impacts of timing of nitrogen fertilizer application during PF on photosynthesis and yield-related agronomic traits in ‘Y-Liang-You 900’ and ‘Y-Liang-You 6’, which are representative rice cultivars with a long growth duration. Data for two years showed that timing of topdressing application during PF affected pan...

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