Skillfully using "grass" with pesticides

With the enhancement of people's health concept, the requirements for pollution-free vegetables are getting higher and higher. The artificial preparation of pollution-free "soil pesticides" to control pests and diseases, the effect is good, the cost is low, the production is simple, and at the same time it is harmless to humans and animals. Now introduce some commonly used soil pesticides to prepare "grass":

Insect corpse preparations, pest control. Collect the pests such as cabbage caterpillars and ground tigers in the vegetable garden, smash into pulp, soak one day after each 100 grams of water, and filter out the residue, add 50 kg of water, add a small amount of washing powder, stir well, and mix "medicine". Sprayed on vegetables that are infested by similar pests, the odor is repelled, the pests refuse to eat, and the kill rate can reach more than 50%.

Leaves kill insects, simple and easy. Use fresh eucalyptus leaves or skunk leaves 1 kg smash, add the same amount of water for a day, filter to remove slag, add 50 kg of water spray, can control cabbage caterpillars, mites and so on.

Onions, garlic, and peppers are obvious. Take 50 grams of onion, garlic and pepper, smashed with gauze, soaked in 15 kg of water for 24 hours, sprayed with leachate, can effectively control mites and red spiders.

"Sugar-coated shells", trapping pests. Use 0.5 kg of brown sugar, 1 kg of vinegar, add 10 kg of water, mix and stir, then add appropriate amount of insecticide. The fractional pot is placed in the vegetable field. It is extremely attractive to adults such as cabbage caterpillars, which can reduce the damage of its larvae.

"Play (grey) waste heat" can also cure insects. Use 10 kg of grass ash and add 50 kg of water. After soaking for 24 hours, take the filtrate to spray, which can control the mites. At the same time, onions, garlic and leeks are harmed by the flies and onion flies, and can apply 30~50 kg of grass ash per mu, which can prevent Oh, it can increase production, and the effect is obvious.
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