施肥对菜薹硝酸盐含量的影响

黄绍宁;沈华山;吴华明;赵全良;

Effect of Fertilization on the Content of Nitrate in Flowering Chinese Cabbage

Huang Shaoning;Shen Huashan;Wu Huaming;et al.

中国蔬菜 . 2001, (3): 18 -19 .