Studies on Chemical Constituents of Ragweed (Ambrosia artemisiifolia L.) Study on the Effect of Killing Snail with Pachysandra terminalis STUDIES ON THE MOLLUSCICIDAL CONSTITUENTS OF DIOSCOREA ZINGIBERENSIS SCREENING OF MOLLUSCICIDAL PLANTS Molluscicidal efficacy of Nerium indicum cardiac glycosides on Pomacea canaliculata and its effects on rice seedling Research progress on the ecology of natural wetland snails (Mollusca: Gastropoda) in China Experimental research on molluscicidal effect of endophyte JJ18 from Pseudolarix amabilis ACCUMULATION, DISTRIBUTION AND EXCRETION OF LOW LEVEL OF ~(65)Zn AND ~(134)Cs IN SOME MARINE MOLLUSC Research progress on natural products with molluscicide from plants Ecotoxicological effects of water extract of Cinnamomum camphora on oncomelania hupensis