用清扫熏蒸法防治金纹细蛾

• 作 者: 柏国仁
• 机 构: 辽宁省东郭苇场园林站
• 出 处: 新农业
• 发表日期: 1986年06期
• 关键词: 金纹细蛾 被害率 果树研究所 树在 叶片 熏蒸法 花芽 月份 害虫 超低量喷雾器

金纹细蛾是果树的常见害虫.据辽宁省果树研究所调查,近几年我省各地果园已普遍发生,一般果园叶片被害率达20～50%,严重的果园叶片被害率达90%以上.1984年,东郭苇场园林站有1,500多株苹果树在8月份有90%以上的叶被害而枯落,直接影响了当年果实的产量和品质,同时也影响了来年花芽的分化.

Gold moth is a common pest of fruit trees.According to the Liaoning Province Fruit Research Institute survey, in recent years, orchard has been common in our province, the general rate of 20-50% orchard leaf damage, severe orchard damage rate of 90% or more In 1984, more than 1,500 apple trees in the Dongguaiwei Garden Station withered and withered more than 90% of the leaves in August, which directly affected the yield and quality of the fruit of that year and also affected the flower bud differentiation in the coming year.