摘要
Abstract
Mung bean bacterial disease is an important disease affecting yield and quality of mungbean .Taking the control agent with safty ,high efficiency and low toxicity ,large area production Lyufeng2 as materials ,agri‐cultural streptomycin sulphate 72% wettable power ,20% leaf blight wettable powder ,50% thiram wettable powder ,medium and high amount were taken to prevention and control of screening test against mung bean bacterial diseases .Field trials showed that agricultural streptomycin 72% wettable powder of mung bean bacte‐rial diseases prevention and control of the best effect ,after 7 days and 14 days liquid treatment of control effect were greater than 70% by 1 000 times ,2 000 times and 3 000 times liquid ,after 21 days the drug was the third time control effect was greater than 65% followed by 20% leaf blight wettable powder 600 times and 800 times liquid ;Thiram 50% wettable powder of mung bean bacterial disease was invalid .关键词
绿豆/细菌性病害/药剂防治/病情指数/防治效果Key words
mung bean/bacterial diseases/chemical control/disease index/effect分类
农业科技
