This study was about the detection of the remnant of OCPs (BHC, DDT,PCNB) from Ginseng cultivation bases in east mountain area, and in the same time the changes of bacteria, actinomyces, fungus population were investigated.

• 本研究以吉林省东部山区人参栽培基地的土壤为供试土壤，测定土壤中有机氯农药(六六六、滴滴涕、五氯硝基苯)的残留量，同时对土壤中细菌、放线菌、真菌三大类微生物区系变化进行调查。