Greenhouse vegetables against L. sativae

January 14, 2020

Liriomyza sativae is a worldwide quarantine pest. In recent years, it has caused serious damage to cucumbers, tomatoes, eggplants, peppers, beans and other vegetables in the greenhouse, and has a great impact on the yield. Peasant friends should use the following measures to prevent them.

Agricultural control: Liriomyza sativae, beans and other vegetables and cruciferous and liliaceae vegetables that are not like to eat are used for reasonable rotation; appropriate thinning and increased field permeability; Remove; diligently cultivating, increase the frequency of irrigation, eliminate pests; timely clean up the fields after harvest, and concentrate or burn the crop residues damaged by L. sativae.

Yellow plate trapping kills the adult of Liriomyza sativae and has a tendency toward yellow color. This habit can be used to trap and kill. If you can hang a 20 cm 2 cm yellow plate in the shed, apply a layer of viscous oil (with a little oil and a little oil on the 10th oil) to trap and kill.

The chemical control of Liriomyza sativae is short in generations, strong in fertility, and rapid development of drug resistance. The key to chemical control is to grasp early, and focus on the prevention and treatment at the seedling stage. Spraying time is best from 9 to 11 am. Common medicaments: 48% Loester EC 800~1000 times, 25% spot EC 1500 times, 1.8% EDF 3,000 times, 40% EC 1000 times, 5% rifazone Emulsion 3000 times, 20% Confort 4000 times and so on.

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