长期施肥下中国典型农田小麦氮肥利用率的时空演变
闫鸿媛1;2;段英华2;徐明岗2;吴礼树1
Nitrogen Use Efficiency of Wheat as Affected by Long-Term Fertilization in the Typical Soil of China
YAN Hong-yuan; DUAN Ying-hua; XU Ming-gang; WU Li-shu
中国农业科学 . 2011, (7): 1399 -1407 .  DOI: 10.3864/j.issn.0578-1752.2011.07.012