论文部分内容阅读
江西省清江县经楼公社大南大队农科所全体同志,遵照伟大领袖毛主席“人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进”的教导,发动群众,大搞科学实验,制出一种防治松毛虫的有效土农药——二四九四。这种土农药制造简单,使用方便,价格便宜,每市斤原药液单价为0.038元,对人体毒性低,毒杀松毛虫效率高达95%。一、原料烟叶、茶枯、轻柴油、25%滴滴涕乳剂、6%可湿性六六六粉剂、50%甲基一六○五。二、配制方法首先制烟叶水和茶枯水。将烟叶10市斤加清水300市斤,放木桶中浸泡1天后,用布滤去烟叶渣,可得烟叶水250-270市斤。用粉碎好的茶枯20市斤加热水(60-70℃)100市斤,
All comrades in the agro-science department of Da’nan Brigade, the commune of Qingjiang County, Jiangxi Province, followed the teachings of Chairman Mao, the great leader, “mankind always has to sum up experiences, discoveries, inventions, creation and advancement” to mobilize the masses , Engage in scientific experiments, made a effective control of pine caterpillars soil pesticides - 2494. This soil pesticide manufacture is simple, easy to use, cheap, per kilogram of the original drug solution unit price of 0.038 yuan, low toxicity to humans, poisonous pine caterpillar efficiency up to 95%. First, raw tobacco, tea withered, light diesel oil, 25% DDT emulsion, 6% wettable six six six powder, 50% methyl 1650. Second, the preparation method First of all tobacco leaves and tea dry. Ten kilograms of tobacco plus 10 kilograms of water 300 catties, soak in a bucket after 1 day, with a filter to remove tobacco leaf residue, available 250-270 kilograms of tobacco leaf water. Good with crushed tea 20 kg of heating water (60-70 ℃) 100 kg,