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用大蒜杆、烟叶梗、苦楝树叶配制成的“苦楝合剂”土农药,防治各种蚜虫效果显著,且取材、制作简便易行、经济实惠。其配制方法:先将大蒜杆0.5公斤和苦楝树叶5公斤切碎,再把烟叶梗1公斤捣碎,同时放入锅内,加水25公斤,开锅慢火熬制30—50分
Garlic rods, tobacco stems, neem leaves prepared from the “Melody Agent” soil pesticides, prevention and treatment of various aphids significant effect, and drawn, making easy, affordable. The preparation method: first garlic 0.5 kg and neem leaves 5 kg chopped, and then stems 1 kg of tobacco stems mashed at the same time into the pot, add water 25 kg, boil slowly cook 30-50 points