家里种几盆花固然美丽可爱,芳香宜人,但若生了蚜虫、灰飞虱、介壳虫什么的则令人心烦了。用农药治会污染室内环境,对人身体不利,下面介绍几种无污染的“绿色”除虫法,请大家一试。1 熏蒸法。①香烟熏蒸法。先用塑料袋套住受害植株,然后在植株下面燃放香烟(一般12×12厘米的盆每次三支烟一起燃即可),烟雾上升时聚集在袋内熏蒸,蚜虫等即会迅速昏死跌落,效果甚佳,但因残留枝头的蚜虫卵熏不死,过几天又会孵 Although it is beautiful and lovely to plant potted flowers at home, it is upsetting to have aphids, planthoppers and scale insects. With pesticide treatment will pollute the indoor environment, adverse to human health, here are some non-polluting “green” insecticidal method, please give it a try. 1 fumigation. ① cigarette fumigation. First, use plastic bags to cover the victim plants, and then discharge the cigarettes under the plants (usually 12 × 12 cm pots burn with three cigarettes at a time). When the smoke rises, it will accumulate in the bag and fumigate. Aphids and the like will faint immediately Drop, the effect is very good, but the residual branch of the aphids do not die of egg smoke, a few days will hatch again