秸秆还田下两种氮肥施用方式对夏玉米生长特性的影响

霍竹, 王璞, 付晋峰

Effects of Two N-fertilization on the Growth of Summer Maize with Straw in the Field

HUO Zhu, WANG Pu, FU Jin-feng

华北农学报 . 2005, (1): 100 -104 . DOI: 10.3321/j.issn:1000-7091.2005.01.025