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烟草中含有尼古丁,对很多害虫有毒杀作用,与硫酸等反应生成硫酸烟碱,杀虫效果增加数倍且药效持久,高效低毒,无公害,为生产无公害的绿色蔬菜首选农药,对其它作物及仓贮害虫均有效。 1、原料烟草植株的脚叶、残次叶,烟头、烟蔸、烟根、茎杆及卷烟厂下脚料如烟草粉末等。 2、设备与药品水缸(桶、盆),分液漏斗,煤油,石灰,稀工业硫酸。 3.制法先将烟草下脚料粉碎,过40目筛,再将石灰与水制成石灰乳,拌入加工后的烟草粉,使之
Tobacco contains nicotine, toxic insecticidal effect on many pests, and sulfuric acid and other reactions generated nicotine sulfate, insecticidal effect increased several times and long lasting efficacy, high efficiency and low toxicity, pollution-free, the production of pollution-free green vegetables preferred pesticides, Other crops and storage pests are valid. 1, raw tobacco plant foot leaves, the second leaf, cigarette butts, tobacco stems, tobacco roots, stems and cigarette factory waste such as tobacco powder. 2, equipment and medicine tank (barrel, basin), separatory funnel, kerosene, lime, dilute industrial sulfuric acid. 3. system of law will first crush the tobacco waste, over 40 mesh sieve, then lime and water made of lime milk, mix the processed tobacco powder, so that