钾营养对菜薹（菜心）炭疽病发生和植株防御酶活性的影响

郭巨先,刘玉涛,杨暹

Effect of Potassium Nutrition on Anthracnose Occurrence and Defense Enzyme Activity in Flowering Chinese Cabbage

GUO Ju-xian1，2，LIU Yu-tao1，YANG Xian1*

中国蔬菜 . 2012, (14): 86 -89 .