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我县于1977年11～12月使用硫磺烟熏炮野外灭鼠,并对其效果作了观察,现报告如下: 材料与方法 1.烟熏炮制作:先制炮筒。取32开旧书页或废报纸,以直径为2.5厘米的圆木棒卷成筒。筒身长12～15厘米,一端留1厘米封底,另一端卷成细长纸柄为引子。不用导火线,以废机油助燃。取硝酸铵1,000克,锯木屑900克,硫磺300克,研末拌匀,晒干或炒干,可装烟熏炮100枚,每枚净重22克。
In my county from November to December 1977, the use of sulfur smoked cannons in the wild to eradicate rats, and observed its effect, are reported as follows: Materials and Methods 1. Smoked cannon production: the first barrel. Take 32 old pages or waste newspapers and roll a 2.5 cm diameter round wooden rod into a tube. The barrel is 12 to 15 cm long, with a 1 cm back cover at one end and an elongated paper handle at the other end as a primer. Do not use the fuse to support the burning of waste oil. Take 1,000 grams of ammonium nitrate, 900 grams of sawdust, 300 grams of sulfur, mix thoroughly in dry mortar, and dry or stir-fry until dry. Use 100 pieces of smoked cannon, each weighing 22 grams.