共 13 条
[1]
中国土壤氮素.[M].朱兆良;文启孝主编;.江苏科学技术出版社.1992,
[4]
[5]
[6]
[7]
[8]
[9]
Ammonia Volatilization and Nitrogen Utilization Efficiency in Response to Urea Application in Rice Fields of the Taihu Lake Region;China.[J]..Pedosphere.2007, 05
[10]

