Research of the Effect of Different Ratio of Nitrogen,Phosphorus and Potassium Fertilization on the Yield and Quality of Artificial Mixed Pasture
ZHANG Xue-zhou;LI Xue-sen;GU Xiang;LAN Ji-yong;CHEN Qiang;FAN Tian-wen;MA Lai-shu
. 2010, (11): 2277 -2282 .