Pyridoxamine control of fruit and vegetable gray mold how to control the dosage
Mention of pyrimethanil, presumably many friends feel strange, in fact, pyrimethanil is a fungicide , by inhibiting the secretion of protein, to achieve the purpose of eliminating pests and diseases, pyrimethanil is often used to control gray mold of fruit trees Let's follow the Xiaobian to understand it.
Pyrimethanil against gray mold
1. Prevention and control of vegetable gray mold: Before or after the onset, use 40% of pyrimethanil 25-95g per acre, 800-1200 times of water, 30-75kg of water per mu, large plant, high dose and high water content; Small, low dose and low water volume, used once every 7-10 days, sharing 2-3 times. It takes more than 4 times to control a growing season, and should be used in rotation with other fungicides to avoid resistance. Open field medicine should be selected in the morning and evening, the wind is small and low temperature.
2, control fruit tree gray mold, spray 40% suspension or wettable powder 1000-1500 times liquid, when the cloth growing season needs to apply more than 4 times, should be used with other fungicides to avoid drug resistance.
Precautions
Closed operation, local exhaust. Prevent dust from being released into the air in the workshop; empty containers may contain harmful substances. Wastes are disposed of by incineration or safe landfill; operators are advised to wear self-priming filter dust masks, chemical safety glasses, anti-poisoning work clothes, and rubber gloves. Keep away from fire and heat sources, avoid smoking in the workplace; avoid contact with acids and alkalis; equip with appropriate varieties and quantities of fire-fighting equipment and emergency equipment for leaks; in case of fire, firefighters must wear gas masks and full-body fire-fighting suits. Put on the wind to extinguish the fire. Extinguishing media: water spray, foam, dry powder, carbon dioxide, sand.
The above is the method of pyrimethanil to control gray mold, want to know more about pesticides , please pay attention to China's pesticide network
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