氮磷钾平衡施肥对出口青花菜产量和成品率的效应研究
张朝轩,谢祝捷,姚政,吴震
Effects of balanced application of nitrogen, phosphorus and potassium fertilizers on yield and rate of finished products of export broccoli
ZHANG Chao-xuan,XIE Zhu-jie,YAO Zheng,WU Zhen
. 2007, (3): 22 -25 .