Effects of nitrogen fertilizer on nitrogen use efficiency and yield of rice under different soil conditions
different、rice cultivars、yield、nitrogen use efficiency、sandy soil、nitrogen application、nitrogen level、nitrogen fertilizer、nitrogen uptake、recovery efficiency、soil Nitrogen、significant、differences、rice straw、rice grain、index、high、total N、results、culture
1
S56;F23
The research was supported by the National Natural Science Foundation of China30370827;the National Key Technologies Research and Development Program of China2004BA520A03;the Open Project Program of Key Laboratory of Material Cyclingin Pedosphere,the Chinese Academy of Sciences and Graduate Student Innovating Program of Jiangsu Province
2008-09-01(万方平台首次上网日期,不代表论文的发表时间)
30-36