Effects of Different Cultivation Measures on Crude Protein Content and Yield of Silage Maize
ZHU Jian-guo, LIU Jing-hui, GAO Zhan-kui, LI Li-jun, ZHANG Yong-ping, JIAO Li-xin
ACTA AGRICULTURAE BOREALI-SINICA . 2007, (3): 151 -155 .  DOI: 10.3321/j.issn:1000-7091.2007.03.035