First, the grass ash liquid control insects per acre with 10 kg of grass ash soaked in water 50 kg for 24 hours, take out the filtrate to add appropriate amount of trichlorfon, spray vegetable leaf surface, can control aphids, yellow worms; if the onion, amaranth roots are harmed by aphids, Ditching the roots can remove the hazards of flies and mites.
Second, the mixture of treatment of aphids with washing powder, urea, water in a ratio of 1:4:400 to make a liquid agent, spray vegetable leaf surface, prevention and control of mites rate of more than 90%.
Third, brown sugar liquid control cucumber disease brown sugar 300 grams dissolved in 500 ml of water, add 10 grams of white yeast, placed indoors or in a greenhouse, stirred once a day, fermentation for 15-20 days, until the surface of the white film layer. Then, the fermentation broth is added to 100 grams of rice vinegar and shochu, and 1000 grams of water is added to the water every 10 days. The cucumber is sprayed and sprayed 4-5 times to prevent bacterial bacterial spot disease and gray mold. Effect.
From: Rural News Zhao Rongcheng
Second, the mixture of treatment of aphids with washing powder, urea, water in a ratio of 1:4:400 to make a liquid agent, spray vegetable leaf surface, prevention and control of mites rate of more than 90%.
Third, brown sugar liquid control cucumber disease brown sugar 300 grams dissolved in 500 ml of water, add 10 grams of white yeast, placed indoors or in a greenhouse, stirred once a day, fermentation for 15-20 days, until the surface of the white film layer. Then, the fermentation broth is added to 100 grams of rice vinegar and shochu, and 1000 grams of water is added to the water every 10 days. The cucumber is sprayed and sprayed 4-5 times to prevent bacterial bacterial spot disease and gray mold. Effect.
From: Rural News Zhao Rongcheng
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