The red spider is a collective term for leaf mites. Red spiders generally begin to multiply in large numbers in the dead branches, rotten leaves, soil cracks or with seedlings in the shed, and when the temperature is suitable.
Red spider is also one of the main pests of watermelon in greenhouses, especially in the middle and late stages of watermelon growth, rapid reproduction in high temperature and drought climate conditions, very easy to erupt into disaster, seriously affecting the yield and quality of watermelon, has been a major problem for vegetable farmers, the most headache for melon farmers.
So how can we kill insects without medication, and eat melons, fruits and vegetables with confidence?
The Chilean planted mite is magical! How can it be used correctly?
Chilean small plant mite is a predatory mite, and it is also one of the predatory predators that have been successfully applied in biological control, and it is also an obligate predator mite with a strong control effect on leaf mites.
1. Usually each head, it can prey on 5 to 30 head of leaf mites per day, and the strongest predation ability is 60-70 grains per head per day.
2, the use of Chilean small plants to control leaf mites, a growing season can reduce the use of chemical pesticides 4 to 8 times, but also save water, labor, reduce costs, increase efficiency, to ensure the safety of agricultural products and ecological environment.
3. Use on watermelon, the harm control effect is more than 75%. It is very suitable for the use of fruits and vegetables in facilities, replacing the use of chemical pesticides, and ensuring the safety of fruit and vegetable food.
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