Dichlorvos: 80% dichlorvos 0.2-0.3 kg per acre plus fried yellow sawdust in the greenhouse to smoke, good for controlling greenhouse aphids and powdery mildew.
Sugar and vinegar mixture: Adults such as cotton small tiger and Spodoptera litura have strong taste and are sensitive to acid and sweetness. In the adult stage, 6 parts of sugar, 3 parts of vinegar and 1 part of white wine are used. 10 parts of water and then add appropriate amount of 80% dichlorvos and mix thoroughly in the pot, placed about 1 meter away from the ground, can trap the moth.
Copper-ammonium mixture: copper sulfate (blue strontium) and ammonium hydrogencarbonate are uniformly mixed in a ratio of 2:0. After being sealed for 24 hours, cytokinin is added to spray 300-400 times, which is effective for controlling tomato virus disease.
Dimethoate and vinegar mixture: Spray 12.5 kg of water, 8 ml of omethoate, 100 ml of vinegar and appropriate amount of washing powder (neutral) to spray cucumber leaves, which can form a protective film on the leaf surface and increase the number of leaves. Thick, melons are large and uniform, and the number of deformed melons will also decrease.
Sugar and urea mixture: Take 40 grams of brown sugar and urea, then add 25 grams of vinegar. Mix well and add 12.5 kg of water to spray the leaves. It has good effect on controlling cucumber downy mildew.
Sulfur Tobacco: Before the planting, 0.5 kg of sulfur plus 1 kg of sawdust is used to seal the smoke in the greenhouse, and then planted 2 days later to prevent greenhouse powdery mildew and downy mildew.
Green grass trap: use 25-40 kg per acre to grow about 3 cm of fresh weeds or leaves and 50 grams of 90% trichlorfon (with a small amount of water to dissolve) mix well, throw it in the field every evening, can trap the small tiger , Spodoptera litura, etc.
Sugar and vinegar mixture: Adults such as cotton small tiger and Spodoptera litura have strong taste and are sensitive to acid and sweetness. In the adult stage, 6 parts of sugar, 3 parts of vinegar and 1 part of white wine are used. 10 parts of water and then add appropriate amount of 80% dichlorvos and mix thoroughly in the pot, placed about 1 meter away from the ground, can trap the moth.
Copper-ammonium mixture: copper sulfate (blue strontium) and ammonium hydrogencarbonate are uniformly mixed in a ratio of 2:0. After being sealed for 24 hours, cytokinin is added to spray 300-400 times, which is effective for controlling tomato virus disease.
Dimethoate and vinegar mixture: Spray 12.5 kg of water, 8 ml of omethoate, 100 ml of vinegar and appropriate amount of washing powder (neutral) to spray cucumber leaves, which can form a protective film on the leaf surface and increase the number of leaves. Thick, melons are large and uniform, and the number of deformed melons will also decrease.
Sugar and urea mixture: Take 40 grams of brown sugar and urea, then add 25 grams of vinegar. Mix well and add 12.5 kg of water to spray the leaves. It has good effect on controlling cucumber downy mildew.
Sulfur Tobacco: Before the planting, 0.5 kg of sulfur plus 1 kg of sawdust is used to seal the smoke in the greenhouse, and then planted 2 days later to prevent greenhouse powdery mildew and downy mildew.
Green grass trap: use 25-40 kg per acre to grow about 3 cm of fresh weeds or leaves and 50 grams of 90% trichlorfon (with a small amount of water to dissolve) mix well, throw it in the field every evening, can trap the small tiger , Spodoptera litura, etc.
ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】
Curtain Switch,Ivor Series Curtain Switch ,Curtain Controller
Rocker Switch Co,.Ltd , http://www.onbswitch.net