【摘要】 直播大白菜于播种后即用百菌清1000倍液每穴300mL药液淋施,移栽大白菜于移栽时即用百菌清1000倍液每株300mL药液灌根1次,2种防治技术均对根肿病有显著的控病保产效果,对大白菜根肿病根瘤的抑制率分别达86.2%和71.7%。更多还原

【Abstract】 The field trials showed that to apply with 75% chlorothalonil WP diluted to 1 000times to the root area of transplanting and sowing cabbage was satisfactory to control cabbage plasmodiophore brassicae. The control effects were 86.2% and 71.7% respectively.更多还原