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First, the plant ash preparation is immersed in 10 kg of grass ash and 50 kg of water per acre for 24 hours, and the filtrate is sprayed, which can effectively prevent mites and yellow stalks. For example, adding an appropriate amount of trichlorfon in the ash of the grass will enhance the killing and fumigation effect of the medicinal agent and improve the killing effect on the mites. The direct application of grass ash or ditch can not only prevent fly and increase production.
Second, pig bile preparations with 10% of the pig bile plus appropriate amount of baking soda, washing powder, can prevent eggplant blight, pepper anthracnose, drive away cowpea, beans, melons on the aphids, cabbage caterpillars, snails and other pests. The diluted liquid can remain inactive for 7 days.
Third, the pepper preparation Take 50 grams of fresh pepper, add 2 kg of water, heat for 30 minutes, take the filtrate spray, can effectively control pests such as aphids, tigers, red spiders. Add a small amount of water to the slag, add the water to the slag, add 3 times of water to mix the mixture, add a small amount of soap to stir and spray, and prevent the mites and red spiders.
4. Tobacco preparation 1 kg of tobacco is chopped with 10 kg of boiling water and covered with smoldering bubbles. When the water temperature drops to 25 ° C, the softened tobacco is repeatedly washed 3 times, and the tobacco water mixture is sprayed to prevent mites and blind mites. And pests such as fly.
5, ramie preparation with fresh ramie leaves 1 kg mashed, plus 3 times water filtration for foliar application, can control aphids, green worms, diamondback moths and other pests; with castor residue 5 kg plus water 20 kg soak for 24 hours, Spraying in the evening on a sunny day can effectively control pests such as fly, tiger, and cockroach.
Sixth, brown sugar preparation 500 grams of brown sugar into 1 kg of water, fully dissolved, add 10 grams of yeast, placed in a warm place, stirred once a day, fermentation for 20 to 25 days, take the filtrate and water 100 kg spray cucumber, can control cucumber bacteria Sexual spot disease and gray mold.
Seven, rabbit feces preparation Each 1 kg of rabbit feces plus 10 kg of water, sealed in a barrel for 20 days, stir evenly when used, poured in the roots of melons, can not only prevent and control the tiger and can be used as fertilizer, killing two birds with one stone.
Eight, leaf preparations 2 kg of fresh bitter leaves or skunk leaves smashed and added 2 kg of water, take the filtrate plus 40 kg of water spray can control cabbage caterpillars, rapeseed meal, mites and so on.
Nine, urine-washing preparations The washing powder, urea and water are formulated into a urine-washing preparation to control aphids in a ratio of 1:4:400. The effect is higher than chemical pesticides and has the effect of foliar topdressing.
Ten, onion and garlic preparations 20 grams of garlic and onion, mixed with smashed, add 10 kg of water for 24 hours, take the filtrate spray can effectively prevent pests such as beetles, mites, red spiders.
Author: Qin Jiwei
Source: Henan Science and Technology News
Second, pig bile preparations with 10% of the pig bile plus appropriate amount of baking soda, washing powder, can prevent eggplant blight, pepper anthracnose, drive away cowpea, beans, melons on the aphids, cabbage caterpillars, snails and other pests. The diluted liquid can remain inactive for 7 days.
Third, the pepper preparation Take 50 grams of fresh pepper, add 2 kg of water, heat for 30 minutes, take the filtrate spray, can effectively control pests such as aphids, tigers, red spiders. Add a small amount of water to the slag, add the water to the slag, add 3 times of water to mix the mixture, add a small amount of soap to stir and spray, and prevent the mites and red spiders.
4. Tobacco preparation 1 kg of tobacco is chopped with 10 kg of boiling water and covered with smoldering bubbles. When the water temperature drops to 25 ° C, the softened tobacco is repeatedly washed 3 times, and the tobacco water mixture is sprayed to prevent mites and blind mites. And pests such as fly.
5, ramie preparation with fresh ramie leaves 1 kg mashed, plus 3 times water filtration for foliar application, can control aphids, green worms, diamondback moths and other pests; with castor residue 5 kg plus water 20 kg soak for 24 hours, Spraying in the evening on a sunny day can effectively control pests such as fly, tiger, and cockroach.
Sixth, brown sugar preparation 500 grams of brown sugar into 1 kg of water, fully dissolved, add 10 grams of yeast, placed in a warm place, stirred once a day, fermentation for 20 to 25 days, take the filtrate and water 100 kg spray cucumber, can control cucumber bacteria Sexual spot disease and gray mold.
Seven, rabbit feces preparation Each 1 kg of rabbit feces plus 10 kg of water, sealed in a barrel for 20 days, stir evenly when used, poured in the roots of melons, can not only prevent and control the tiger and can be used as fertilizer, killing two birds with one stone.
Eight, leaf preparations 2 kg of fresh bitter leaves or skunk leaves smashed and added 2 kg of water, take the filtrate plus 40 kg of water spray can control cabbage caterpillars, rapeseed meal, mites and so on.
Nine, urine-washing preparations The washing powder, urea and water are formulated into a urine-washing preparation to control aphids in a ratio of 1:4:400. The effect is higher than chemical pesticides and has the effect of foliar topdressing.
Ten, onion and garlic preparations 20 grams of garlic and onion, mixed with smashed, add 10 kg of water for 24 hours, take the filtrate spray can effectively prevent pests such as beetles, mites, red spiders.
Author: Qin Jiwei
Source: Henan Science and Technology News
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