The best plant pesticides for green foods
The concept of green food should emphasize the outstanding characteristics of fruit without pollution on the basis of good quality, that is, green fruits are high-quality fruit without pollution. Therefore, in order to produce green fruits, we must eliminate the use of highly toxic pesticides, minimize the use of residual mineral pesticides, the best use of biological agents, or the use of natural enemies, or to strengthen the comprehensive prevention and control based on agricultural measures.
Cucumber (cucurbit) with cucumber vines 1.25 kg plus 0.5 kg of water smashed to the residue, to get the original solution 0.4 kg, 6 kg per kilogram of water, control of cabbage caterpillars, vegetable worms and other vegetable pests, efficacy of up to 90%.
Tomato (tomatoes) with a small amount of tomato water smashed, to the slag, take the original solution, with 3 parts of the original solution plus 2 parts of water and mix, plus a small amount of soap spray, control of spider mites up to 100% effect.
Loofah with loofah add a small amount of water smashed, to residue, take the original solution, with 7 parts of the original solution mixed with 13 parts of water, add a small amount of soap to stir spray; with loofah leaves 0.75 kg plus 0.5 kg of water smashed to the residue, take the liquid, each The kilogram solution can control more than 90% of the control effects of cabbage caterpillar, red spider, cotton aphid, and rapeseed meal.
Pumpkin smashed with a small amount of water in the pumpkin leaves, squeezed the original liquid, mixed with 2 parts of the original solution plus 3 parts of fresh water, add a small amount of soap, stir and spray, to control aphid effect of more than 90%.
Sesame leaves are mixed with a small amount of fresh water to smash, and the raw liquid is squeezed, and 3 parts of the original liquid and 7 parts of fresh water are mixed, a small amount of soap is added, and the mixture is sprayed after mixing to prevent and treat various aphids.
Onions take 1 kg of onions, add water 0.4 kg, smashed, juice 0.9 kg, 6 kg of water per kilogram of juice, stir, spray, can prevent a variety of pests.
Abamectin
It is also used as a veterinary antihelmintic. Resistance to abamectin-based antihelmintics, although a growing problem, is not as common as to other classes of veterinary antihelmintics. The benzoate salt emamectin benzoate is also used as an insecticide.
Tag, stomach toxicity, high penetrability.It is a large ring lactone disaccharides compounds.Insecticidal effect is unique.
Are separated from soil microbial natural products, the commercialisation of insects and mites have tag and stomach poison effect and have weak fumigation effect, no inner absorption effect.But it leaves of strong osmosis, the pests, can kill skin and long residual effect.
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