阶段施用氮肥量对青花菜产量和品质的影响
张朝轩,谢祝捷,陈澍棠,吴震
Effects of different stage applications of N fertilizer on yield and quality of broccoli
ZHANG Chao-xuan,XIE Zhu-jie,CHEN Shu-tang,WU Zhen
. 2008, (2): 78 -80 .