Determining nitrogen status and quantifying nitrogen fertilizer requirement using a critical nitroge

来源 :农业科学学报:英文版 | 被引量 : 0次 | 上传用户：qg101213

【摘要】

：

Field experiments of nitrogen(N)treatment at five different application rates(0,75,150,225,and 300 kg ha-1)were conducted under pot-seedling mechanical transpla

【作者】

：

YAO Bo HE Hai-bing XU Hao-cong ZHU Tie-zhong LIU Tao KE Jian YOU Cui-cui ZHU Dequan WU Li-quan

【机构】

：

CollegeofAgronomy,JiangsuCollaborativeInnovationCenterforModernCropProduction

【出处】

：

农业科学学报:英文版

【发表日期】

：

2021年6期

【关键词】

：

rice yield critical nitrogen concentration nitrogen nutrient index

【基金项目】

：

the National Key R&D Program of China(2016YFD0300608,2016YFD0300505 and 2017YFD0301305),the Key Research and Development Program of Anhui Province,China(1804h07020150)。

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Field experiments of nitrogen(N)treatment at five different application rates(0,75,150,225,and 300 kg ha^-1)were conducted under pot-seedling mechanical transplanting(PMT)in 2018 and 2019.Two high-quality and high-yielding hybrids of indica rice

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Determining nitrogen status and quantifying nitrogen fertilizer requirement using a critical nitroge

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