番茄早疫病是番茄生产中重要病害,发病严重地块可损失30％以上。在发生上由于早疫病菌在适宜环境下侵染周期短,一生长期可受多次循环危害,时期可达2个多月,给长期药防技术带来麻烦,鉴此国内各地都在改进药防技术,以此提高防病效果、提高防治效率,现将近年来的新的药防办法介绍如下,供应用参考。 Early blight tomato is an important disease in tomato production, severe disease can block loss of more than 30%. Due to the occurrence of A. oryzae bacteria in the appropriate environment, the infection cycle is short, a long period of time can be affected by multiple cycles of damage, the period up to more than two months, to the long-term anti-drug technology to bring trouble, therefore, throughout the country are improving drugs Anti-technology, in order to improve the effectiveness of disease prevention and control to improve efficiency, now in recent years the new anti-drug approach described below, for reference.