近年来我区茄果类蔬菜种植面积不断增加，１９９７年种植面积达１０００ｈｍ２，而青枯病发生为害日趋严重，以番茄受害最为严重，甜椒和茄子被害略轻，发病率一般在１６．５％～３８．２％，重者达６０％以上，严重影响我区蔬菜生产，且有逐年严重和普遍的趋势。为此，笔... In recent years, the planting area of ​​soya-vegetable in our district has been increasing continuously. The area planted in 1997 was 1000hm2. However, the incidence of bacterial wilt is becoming more and more serious. Tomatoes suffer the most. The sweet pepper and eggplant are slightly killed, and the incidence is generally 16.5 % ~ 38.2%, severe cases of more than 60%, seriously affecting the vegetable production in our region, and serious and universal trend every year. To this end, pen ...