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用土法治蚜虫简单易行,无污染且效果明显。各地可根据当地的实际情况,从下列方法中选择适宜的防治方法。1、草木灰治蚜法。每亩用草木灰40公斤加石灰5公斤,混合均匀后撒施在被害植株上,治蚜效果明显。2、大蒜治蚜法。取大蒜头1公斤去皮捣烂,加水10公斤,过滤后喷雾,可防治蚜虫。3、烟草治蚜法。取切碎的烟梗,烟屑1公斤,加水20公斤和少量肥皂粉煮1小时后去渣可防治蚜虫。4、桃叶治蚜法。取桃叶1公斤切碎捣烂,加水6公斤浸泡1天后过滤或煮开30分钟后过滤去渣,
With the rule of law aphids easy, pollution-free and the effect is obvious. According to the local conditions, select the appropriate methods of prevention and control from the following methods. 1, lawn treatment of aphids law. 40 kg of plant ash per hectare plus lime 5 kg, mixed evenly spread on the victim plants, cure aphid obvious effect. 2, garlic cure aphid law. Pick garlic 1 kg peeled smashed, add water 10 kg, filtered after spraying, can prevent aphids. 3, Tobacco cure aphid law. Take chopped tobacco stems, tobacco 1 kg, add water 20 kg and a small amount of soap powder boil 1 hour to control the aphids. 4, peach leaf aphid law. Take peach 1 kg chopped smashed, add water 6 kg soak 1 day, filtered or boiled for 30 minutes to filter to the residue,