How is the cinnabar leaf mite pest of carob produced? What pesticides can be used to prevent and con

Updated on Three rural 2024-07-29
5 answers
  1. Anonymous users2024-02-13

    This is the time of the year for citrus to control red spiders, the insect population of red spiders in each orchard is different, usually more points to observe in the orchard, especially in March to May, 9 to November are the peak period of red spider occurrence, when the number of each leaf reaches 4 to 5 heads, it is necessary to seize the time to spray pesticides to control. If we find a lot of small white spots on the leaves, and the leaves are withering, you can open the leaves to see if there are many tiny spider-like bugs on the back. At the same time, there are often a lot of silk webs like spider silk, so you can conclude that they are leaf mites.

    Because in leaf mites are also known as red spiders, spider mites. Herbivorous mites belonging to the leaf mite family, it only takes about 3 weeks from the egg hatching to the adult, and the adult mites are red, green or brown in color, which is why people mistakenly call them red spiders. The most effective way to control leaf mites, I think it is necessary to divide leaf mites into different growth periods, sex, and at the same time have strong reproductive ability, fast development speed, short growth cycle, a variety of insect times superimposed, spread the characteristics of great harm, whether it is field crops or cash crops, whether it is an open field orchard or greenhouse vegetables, are deeply affected, so that farmers and friends are very headaches.

    <> spider mites belong to a kind of leaf mites, which mainly harm citrus, pomelo, pear, mulberry, osmanthus, grapes and other plants. Adult mites, mites and young mites all damage leaves, fruits and green shoots, with leaves being the most severely affected. After the leaves are damaged, they lose their luster and show small gray-white spots, which must be treated as the root cause.

    Rattle mites are born, and the larvae hatch generally take about 15 days to destroy the egg masses of the spider mite, and mix it with pesticides for adults, and spring control of the spider mites is the key.

    Some pesticides, such as alkyne mites, cannot be used at high temperatures. Therefore, in early spring, strengthen the daily management of the insects to reduce the incidence of red spiders, clean up the orchard in time, remove weeds, diseased branches and leaves, prevent the parasitism of red spider larvae, and eliminate them in the larvae. Do not overuse nitrogen fertilizer, so that the fruit tree grows vigorously, will reduce the ability of new branches and leaves to resist pests and diseases, to the spider mites.

  2. Anonymous users2024-02-12

    Some pesticides, such as alkyne mites, cannot be used at high temperatures. Therefore, in early spring, the insects strengthen daily management to reduce the incidence of spider mites, clean the orchard in time, remove weeds, diseased branches and leaves, prevent the parasitism of spider mites larvae, and eliminate them in larvae.

  3. Anonymous users2024-02-11

    The reason for the cinnabar leaf mite pest of carob is actually very simple, mainly because there is no pesticide when the beans are planted, so what pesticides should be used to prevent and control this? You mainly fight some insecticides, especially miteicides.

  4. Anonymous users2024-02-10

    <> monitoring of insect conditions: once a small number of plants are found to have mites, they will be treated immediately, and all plants with mites will be moved to the same area, and all their flowers and fruits will be removed. Jujube Cong Guess Qing Garden:

    Do a good job of removing the dead branches and leaves and weeds of beans in the vegetable garden, so as not to leave suitable conditions for the pest Zheng Xi to reproduce and grow. Local application: In the early stage of the occurrence of insect pests, avermectin, ethoxazole, pyridafen, alkyne mites and other drugs are applied, and attention should be paid to avoid killing the natural enemies of leaf mites when applying. Stool type.

  5. Anonymous users2024-02-09

    <> anti-mite 23 emulsifiable concentrate, killing and killing, kung fu emulsifiable concentrate, exterminating emulsifiable concentrate, and gite emulsifiable concentrate are carob mite control drugs. You can choose 500-600 times of anti-mite 23 emulsifiable concentrate, 2000-3000 times of killing liquid, 4000 times of kung fu emulsifiable concentrate, 2000 times of 20% emulsifiable concentrate, 1000-1500 times of 73% gram mite emulsifiable concentrate, 800-1000 times of super force and so on to control bean mites.

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