目前农村农业施药机械化程度较低,农民仍使用背负式喷雾(粉)机作业,安全系数小。农民要掌握正确施药方法,以防中毒。 一、农药的正确使用方法 农药中毒途径有3条:一是经口腔进入消化道,二是经皮肤侵入体内,三是经口鼻吸入呼吸道。因此在施药时应从 At present, the degree of mechanization of pesticide application in rural areas is relatively low. Farmers still use knapsack spray (powder) machines to operate with a small safety factor. Farmers should master the correct method of pesticide application to prevent poisoning. First, the correct use of pesticides Pesticide poisoning has three ways: First, the oral cavity into the digestive tract, the second is through the skin invade the body, the third is the oral nasal inhalation of the respiratory tract. Therefore, the application should be from