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树叶是广大山区和农村到处可见的物资,资源丰富,而能加强对树叶资源的开发和利用,则是发展乡镇企业的好门路。有的可制农药,有的可加工成饲料和食品,还有的可加工成药品、工艺品和化工原料。现简介如下,供农友们参考:一、制农药。方法简便,不用花钱购置设备,也不用办厂。如取皂角鲜叶1.5公斤,加等量水捣烂,过滤去渣,取其汁液,每公斤汁液加水4公斤喷洒,可有效地防治棉蚜虫和红蜘蛛;取苦栋树鲜叶0.5公斤捣烂,加水3公斤泡半天,过滤去渣,取液喷洒,可防治棉蚜虫、红蜘蛛、菜
The leaves are abundant in mountains and rural areas, rich in resources, and can enhance the development and utilization of the leaves resources, it is a good way to develop township enterprises. Some pesticides can be made, and some can be processed into feed and food, and some can be processed into drugs, handicrafts and chemical raw materials. Now briefings are as follows, for farmers reference: A system of pesticides. Method is simple, do not have to spend money on the purchase of equipment, do not set up factories. Take 1.5 kg fresh leaves of Gleditsia sinensis, add the same amount of water smashed, filtered to the residue, take the juice, add 4 kg of water per kilogram of juice spray, which can effectively control cotton aphids and spider mites; Smashed, add water, 3 kg soak a half-day, filter to the residue, liquid spray, can control cotton aphids, spider moths, vegetables