1. Use a biological pesticide Bt insecticide to dilute 200 times with 250 grams per mu.
2. Spray with 20% diflubenzuron 1 or 25% diflubenzuron 3 1000-2000 times.
3, use 0.2% cabbage worm fluid solution. Method: Use 100 grams of cabbage worm per acre, smash and rot, add water to 250 milliliters, add 50 grams of washing powder, and then spray 50 kg of water. The control effect can reach 90%.
4. Spraying calcium phosphate solution and lime water can repel cabbage caterpillars on the crop. Method: Spray with 1%-3% lime water or 1%-3% superphosphate solution.
5, with 50% buckwheat root bark powder, with gauze bandage, shake off the vegetable strains, 1.5 kg per acre medication, once in the egg hatching peak period, can effectively control the damage of cabbage caterpillar.
6. Use 1.5 kg of fresh buckwheat leaves, add 1.5 kg of water after mashing, filter to slag, add 1 kg of sap and add 40 kg of water to spray, which can prevent cabbage caterpillars.
7, with fresh red pepper 0.5 kg, chopped and smashed 5 kg of water, heat and cook for 1 hour, take the filtrate, the higher the concentration, the better, can control cabbage caterpillar.
8, the fresh cucumber vine 1 kg, add a little water mash, filtered to residue, take the juice plus 3 times the water spray, can control cabbage caterpillar.
9, artificial pest control. In the winter, picking cabbages within 20 meters around the vegetable plots and cabbage caterpillars on the buildings, the cabbage caterpillars and larvae on the cabbage-type cabbage leaves were chopped in spring, summer and autumn, and the fields were cleared after harvest.
10. Protect natural enemies such as spiders and ladybugs, and manually release butterfly gold wasps.
Disposable Micro Brush series products are mainly used to repair teeth when applied adhesives, fluoride protection paint, acid etching agent.
According to the doctor , the Micro Brush can be choosened by different size of the brush head models and can be bent at different angles.
The micro brush is facilitate environmental, which is approved by CE,ISO,FDA certificates.
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