1605颗粒杀虫剂,我们初步试验配制的方法是:先将1份石膏、9份陶土(或细粘土),碾细混和后,加适量的水,制成直径约为3—5毫米的小颗粒,晾干后,每百斤再均匀地喷上“1605”的40倍稀释液2,000毫升(即用50毫升“1605”原液兑水2,000毫升),使每一颗粒都能均匀充分地沾着药液,阴干后即可备用。 在室内试验:对玉米螟、斜纹夜蛾幼虫和蛴螬等 1605 particles of pesticides, our preliminary test preparation method is: first a piece of gypsum, 9 parts clay (or fine clay), after grinding and mixing, add appropriate amount of water, made of about 3-5 mm in diameter small After the granules have been dried, add 2,000 ml of 40-fold dilution of “1605” (ie, 2,000 ml of 50 ml “1605” stock solution) to each pellet so that each pellet will be uniformly and sufficiently stained Liquid, dried to spare. In laboratory tests: corn borer, Spodoptera lye larvae and slugs and so on