我区推广六六六拌种防治棉田黄地老虎,取得一定成效.但一般粗制的六六六残留量大,且易产生药害,高丙体六六六也会由于拌种不匀而影响药效.一九七五年,我们在库车三道桥公社试用天津农药厂生产的广谱、高效、低毒、低残留有机磷杀虫剂辛硫磷浸种防 Our region to promote the sixty-six seed dressing prevention and treatment of yellow tiger cotton fields, and achieved some success, but the general coarse six six six residues, and easy to produce phytotoxicity, high-C6666 will also affect the medicine due to uneven dressing In 1975, we experimented with broad-spectrum, high-efficiency, low-toxicity and low-residual organophosphorus insecticide phoxim in Tianjin Pesticide Factory