自进入八十年代以来,灰霉病已成为我区早春保护地番茄上的重要病害之一.一般年份病果率为0.2—7%,重的年份病果率高达30%.前几年曾做过不同化学药剂防治试验,确认了50%速克灵防效好,并开始在生产上应用.但因货源紧、价格贵,难于大面积推广.1989年继农抗BD—10防治番茄叶霉病取得良该效果后,又做了防治灰霉病试验,已取得初步成效. Since 1980s, Botrytis has become one of the most important diseases of tomato in the protected areas in our district in early spring. The incidence of disease in the general year is 0.2-7% and the incidence of disease in heavy years is as high as 30% Made of different chemical control test, confirmed that 50% of the Keling anti-good effect, and began to apply in production.But due to tight supply, expensive, difficult to promote a large area .1989 following agricultural anti-BD-10 tomato leaf After the mold was made good, the effect of preventing and curing gray mold was also achieved and preliminary results have been achieved.