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1996年11月柿花成熟时跟踪监测和田地区六县一市大面积施用林开拌种2－3年的土壤及棉籽中林开残留量。采样并检测样品48个（包括对照样品3个），经上海昆虫研究所残留研究开发中心测定，全部样品均未检出林介残留量（即残留量均在最低检出浓度以下）。
In 1996 November when the persimmon mature tracking tracking and monitoring in Hetian area six counties a large area of open-planted two or three years of open soil and cottonseed residues. A total of 48 samples (including 3 control samples) were sampled and tested. No residues were detected in all samples (that is, the residues were below the minimum detectable concentration) by the Residue Research and Development Center of Shanghai Entomological Research Institute.