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How to control thrips efficiently

Source of the article:Xing Bo medicinePageviews:-issuing time:2016-09-02 00:00:00【Big in small
Summary : Thysanoptera known as thrips, China is known about 300 species, mainly thrips and thrips branch. In melons, vegetables, the main types of hazards are melon thrips, onion thrips, in addition to rice thrips, Western flower thrips and so on. Thrips occur throughout the year, spring, summer and autumn mainly in the open field, mainly in greenhouse in winter, endangering eggplant, cucumber, kidney beans, peppers, watermelons and other crops. Thrips difficult to control, as many farmers headaches. Expert analysis should be based on the living habits of thrips choose the right way to kill thrips.

  Thysanoptera known as thrips, the world is known about 3000 species, China is known about 300 species, mainly thrips and thrips branch. In melons, vegetables, the main types of hazards are melon thrips, onion thrips, in addition to rice thrips, Western flower thrips and so on. Thrips occur throughout the year, spring, summer and autumn mainly in the open field, mainly in greenhouse in winter, endangering eggplant, cucumber, kidney beans, peppers, watermelons and other crops.

  Thrips body size is small but difficult to control, as many farmers headaches. Expert analysis: thrips control difficulties, mainly in the way of spraying method is wrong, there is no drugs hit the thrips body, so the control effect is poor.blob.png

  Thrips are afraid of light, with nocturnal habits. With the increase in light intensity, the thrips on the leaves will hide in the flowers or soil cracks, will not continue to harm crops. Farmers can thistle according to the activities of this habit, first of all, by focusing on spraying the ground, so not only reduces the amount of drugs used on plants, but also latent in the soil thrips kill; followed by adjustment of medication time to Near the evening, the thrips will be out from the hiding place, climb to the plants continue to harm, so that the plants in the evening spraying, you can kill the thrips thrips feeding. Therefore, the prevention and control of thrips first spray the plant uniform, and then spray on the ground to reduce the number of thrips climbed on the plant to achieve the purpose of control. There are farmers according to thrips sweet like the characteristics of pesticides in sugar, to enhance the effectiveness of chemical control.

  Thrips prevention and control methods are: agricultural control, early spring removal of weeds and dead branches litter, concentrated burned or buried, elimination of overwintering adults and nymphs. Strengthen water and fertilizer management, promote plant growth robustness, reduce harm. Physical control, the use of thrips tend to blue habits, set in the field blue sticky board, trapping adults, sticky plate height and crop flat. Chemical control, can choose 20% imidacloprid WP 2000 times or 5% acetamiprid WP 2500 times, 4.5% high chlorine EC 1000 times and 20% imidacloprid WP 2000 times, 5% abamectin 3000 times Mixed spray, quick, long duration. To improve the control effect, pesticides should be used alternately. In the spray control, should be comprehensive and meticulous, reduce the residual insect population.


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