MySheen

Control of jujube gall midge

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Also known as jujube bud maggot, damage jujube tree buds and young leaves. This insect occurs early, has many generations and has a long damage period. it has a great influence on the development of seedlings, young trees and the fruiting of adult trees. it is one of the main leaf pests of jujube trees. The insect has 5 Mel 7 generations a year in North China, overwintering with mature larvae forming cocoons in the soil, adults Eclosion and oviposition in April next year, and the first ten days of May is the peak period of damage. Control methods: 1. Spray the ground with 1000 times of trichlorfon powder or 25% phoxim, combined with turning the garden to eliminate overwintering.

Also known as jujube bud maggot, damage jujube tree buds and young leaves. This insect occurs early, has many generations and has a long damage period. it has a great influence on the development of seedlings, young trees and the fruiting of adult trees. it is one of the main leaf pests of jujube trees. The insect has 5 Mel 7 generations a year in North China, overwintering with mature larvae forming cocoons in the soil, adults Eclosion and oviposition in April next year, and the first ten days of May is the peak period of damage.

Prevention and control methods:

1. Spraying on the ground with 1000 times of trichlorfon powder or 25% phoxim, combined with turning over the garden to eliminate overwintering insects.

2. The crown spray sprays "1605" 1500 times when the larvae occur or (when there is no fruit), and 40% omethoate 1000 times in the fruit stage to kill the larvae.

 
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