芒果成果期虫害的防治

• 出 处: 广西林业科技
• 发表日期: 1992年02期
• 关键词: 芒果 夜蛾 果柄 碗豆 果皮 花后 口器 成熟期 果汁 虫害

芒果幼果的主要害虫有食果蛾和蛀果蛾。它们将卵产在果皮、果柄上,孵化出的幼虫在果内取食,引起芒果枯缩、落果。芒果果实成熟期主要害虫有柑桔小食蝇和吸果夜蛾。小食蝇将卵产在将近成熟的芒果果皮内,孵化出的幼虫在果内取食,引起烂果、落果。吸果夜蛾以锐利的口器吸芒果果汁,引起芒果腐烂。其防治方法有:①在芒果落花后,果实有碗豆大时,便要开始喷施敌敌

The main pests of mango young fruit are fruit moths and moths. They lay eggs on peels and stalks, hatching larvae feed on the fruit, causing the mango to shrink and fall. The main pests of mango fruit maturity are citrus fruit fly and fruit-bearing moth. The flies fly their eggs in the mature mango peel, hatching larvae feed in the fruit, causing rotten fruit, fruit drop. Spider moth smokes mango juice with a sharp mouthpiece, causing mango decay. The control methods are: ① in the mango after the flower, the bowl of beans is large, they have to start spraying the enemy