aquatic ecosystem
6.PESTICIDE ECOTOXICOLOGICAL RESEARCH (Ⅱ )——THE BEHAVIOR OF POLLUTION RY BHC IN THE AQUATIC ECOSYSTEM OF PADDY FIELD
8.MECHANISM OF BIODEGRADATION OF ORGANOPHOSPHATE PESTICIDES IN AQUATIC ECOSYSTEM 4. THE INDUCIBLE SYNTHESIS CHARACTER OF PARATHION HYDROLASE IN PSEUDOMONAS SP. CTP-01

