【摘要】 报道了普杀符在山东、黑龙江两地的残留试验情况。找出了其在土壤中的消解规律，得出其在土壤中的半衰期为８－９ｄ，施药后距收获期间隔天数为９５～１１７ｄ，收获时在大豆、豆秸和土壤中的最终残留量均为未检出。认为普杀特在大豆地正常使用是安全的。更多还原

【Abstract】 The residue of pursuiton soya and the degrada-tion patqttern of pursuit in soil have been studied.The half-life ofpursuit is found to be 8-9d.When the interval period from pursuitspraying to soya harvesting is 95-117d,the final residues of pur-suit from seed and haulm of sova and soit were not detected,Theconclusion is that purquit is safe to soya when sprayed properly.更多还原