Reducing nitrogen application with dense planting increases nitrogen use efficiency by maintaining root growth in a double-rice cropping system

Chen, Jin; Xie, Jiang; Deng, Guoqiang; Tu, Tianhua; Guan, Xianjiao; Chen, Xianmao; Qiu, Caifei; Qian, Yinfei; Shao, Caihong; Peng, Chunrui; Zhu, Xiangcheng; Yang, Zhen; Chen, Jin; Huang, Shan; Xu, Minggang; SCI

机构： Jiangxi Acad Agr Sci, Natl Engn & Technol Res Ctr Red Soil Improvement, Key Lab Crop Ecophysiol & Farming Syst Middle & L, Minist Agr & Rural Affairs, Nanchang 330200, Jiangxi, Peoples R China; Yichun Univ, Coll Life Sci & Environm Resources, Yichun 336000, Jiangxi, Peoples R China; Agr Technol Extens Ctr Yifeng Cty Jiangxi Prov, Yichun 343100, Jiangxi, Peoples R China; Jiangxi Agr Univ, Jiangxi Key Lab Crop Physiol Ecol & Genet Breedin, Nanchang 330045, Jiangxi, Peoples R China; Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Natl Engn Lab Improving Qual Arable Land, Beijing 100081, Peoples R China;

来源：CROP JOURNAL年份：2021

关键词： Rice; Planting density; N recovery efficiency; Root morphology; South China