Eggplant red spider specific medicine
Eggplant is one of the main vegetables in summer, which is cultivated all over our country. In the process of cultivation, red spiders, aphids and powdery mildew insects are common pests. So, what are the specific drugs for the treatment of eggplant red spiders?
Eggplant red spider specific medicine
Eggplant red spider disease can be treated by spraying 73% carotene EC 1200 times, 40% dimethoate EC 1000 times and other special agents.
II. Prevention and control of common pests in eggplant
1. Red spider: agricultural control should always keep the soil moist, avoid excessive drought, remove weeds and litter in time, and reduce the source of insects. The chemical control should strengthen the pest inspection, control in the spot film occurrence stage, choose 73% propargite EC 1200 times liquid, 40% dimethoate EC 1000 times liquid and so on spray treatment.
two。 Aphids: the prevention and control methods should be used as early as possible, and it should be controlled at the stage of spot film occurrence. Agricultural control cleans up the leaves of residual plants in the field and removes weeds in time after vegetable harvest. The medicament control can choose 2.5% deltamethrin EC 2000-3000 times, 50% aldicarb 2000 times, 20% chlorpromazine 2500 times and so on.
3. White whitefly: the control method can be added anti-insect net, covering silver-gray plastic film and yellow board. Whitefly has a negative tendency to silver gray, so silver gray plastic film can effectively avoid whitefly. White whitefly has already occurred in the shed, and the yellow board trapping can be set up by using the tendency of whitefly to yellow. For chemical control, green vegetable treasure plus lice scale ning can be used to spray 15 kg of water. In addition, plant growth conditioners such as Fengshou No. 1 and Yunda 120 can be sprayed to alleviate the adverse effects of insect pests on functional leaves.
Eggplant insect pests are mainly to control, such as damage, need to be treated in time, otherwise it will affect the growth of eggplant.
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Can I use urea as topdressing for eggplant?
We all know that eggplant needs a large amount of fertilizer during the growing period, and reasonable topdressing is beneficial to increase its yield. So, can I use urea to topdressing eggplant? Can I use urea for topdressing eggplant? Yes, but we should pay attention to control the dosage, which should be controlled at 30 grams per mu.
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How to treat eggplant disease
Eggplant is a nutritious vegetable, which is loved by most people, but it is easy to be disturbed by diseases in the process of planting. So, how to treat eggplant disease? 1. Brown streak of eggplant. Symptoms of disease seedling damage: Brown concave at the base of the stem
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