1. The "washing urine mixture" prepared by mixing fertilizer with urea, washing powder and water in a ratio of 4:1:400, which is good for various pests such as aphids, cabbage caterpillars and red spiders which are harmful to vegetables and flowers. Control effect; in the spawning period of cabbage caterpillar, spray with 1% ~ 3% lime water or 1% ~ 3% calcium perphosphate leaching solution, can avoid more than 52% within one week, the effect on the fifth day can reach 84%.
2. Take 100 grams of cabbage caterpillars per acre of dead insects, mash and rot, 250 ml of water, add 50 grams of washing powder, and then 50 kg of water, and prepare 0.2% of the vegetable body fluid, spray to control cabbage caterpillar The effect can reach more than 90%.
3. The fungus is treated with corn flour as the main medium for the cultivation and breeding of the shellfish to control the greenhouse whitefly, and the parasitic rate of the whitefly nymph is more than 80%.
4. Pile grass trapping 蟋蟀 æ – æ – æ – æ – æ – æ – æ – æ – æ – æ – æ – æ – 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 蟋蟀 å † å † å † å † å † å †Put some bait under the haystack or use a wooden stick with a diameter of 3 to 5 cm to form a cave. The effect is better. This method is not convenient for large-scale promotion and is suitable for application in vegetable fields.
5. Yellow plate traps aphids, whitefly, etc. have strong tropism for yellow, can set yellow plate to trap adults. The method is: cut the fiberboard or cardboard into strips of 1 meter x 0.2 meters, apply orange peel yellow, and then apply a layer of viscous oil (mixed with 10 oil and a little butter), 32 to 34 pieces per acre. Place between rows so that the bottom of the yellow plate is level or slightly higher than the top of the plant. When the mites, whiteflies, etc. stick to the surface, it is necessary to re-apply the viscous oil in time, usually recoating once every 7 to 10 days.
6. Sexual hormonal seduce At present, the application of sex pheromones is roughly in three forms: the use of artificially synthesized sex hormones (called "sex attractants"), the use of crude extracts of pheromones, and the direct use of unmarried Live female. The use of female moths to trap and kill is easy to operate, low in cost, easy to promote, and the application effect is obvious when the amount of insects is small. The practice is: use a 50-60 mesh insect net to make a circular cage 10 cm long and 3 cm in diameter, and put 1 or 2 unfinished female moths in each cage (you can first collect the females in the field and put them in the cage). Inside, after feathering, use the cage to hang on the basin. The basin contains water and a little kerosene. After dusk, it is placed in the field, and many male moths can be trapped every night.
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When out and about or walking to and from school, the Children Safety Vest is the accessory for children to be seen in. Garments are available for ages from 3-4 to 11+. We ensures that the wearer will be outstanding in day and night. All items are manufactured to EN1150 and are CE marked. You can order our existing style of safety vest, but also, they can be customized.
Children Safety Vest
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