不同施肥与耕作对紫色土坡耕地土壤侵蚀及氮素流失的影响
闫建梅,何丙辉,田太强
Effects of Combined Foliar Zn Application with N or P Under Different Water and Nitrogen Managements on Zn Nutritional  Quality of Winter Wheat
YAN Jian-mei, HE Bing-hui, TIAN Tai-qiang
中国农业科学 . 2014, (20): 4027 -4035 .  DOI: 10.3864/j.issn.0578-1752.2014.20.011