施肥对苏丹草产草量和氮磷钾养分吸收的影响
李小坤, 鲁剑巍
Effect of Fertilization to the Yield and NPK Nutrient Absorption of Sudangrass
LI Xiao-kun, LU Jian-wei
. 2006, (1): 52 -56 .  DOI: 10.11733/j.issn.1007-0435.2006.01.012