蚊虫叮咬,对家畜家禽害处很多。现介绍几种简单有效的畜舍驱杀蚊虫法: 一、用两层布包两粒樟脑丸,放在敌敌畏药液中浸泡二秒钟后取出,用线将其吊挂在畜舍内,一间屋吊挂三包,两天更换一次。二、将十粒樟脑丸放入250克水中溶解,加入少 Mosquito bites, a lot of harm to livestock poultry. Now introduce several simple and effective animal husbandry drive mosquito law: First, with two layers of cloth two camphor balls, placed in dichlorvos liquid soak two seconds after the removal, with a line to hang in the barn, a Room hanging three bags, two days to replace. Second, the ten camphor balls dissolved in 250 grams of water, add less