防治马铃薯病害的新生物药剂近年来，马铃薯真菌病害，特别是晚疫这一切都说明有必要改变马铃薯病害防病的危害明显加童．发病始期已从孕蕾期显治的战略．著提前，同时病菌不仅仅侵染叶片、块茎，在新修改的植保策略中，生物防治方法而且浸染地上茎，被侵染的部位很容易损... In recent years, potato fungal diseases, especially late blight all indicate the need to change the harm of potato disease prevention and prevention significantly increased. The onset of the disease has been premature from the bud control strategy. In advance, at the same time, the germs not only invade the leaves and tubers, but also in the newly revised plant protection strategies and the biological control methods and the above-ground stems.