Chunqiang Wei

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Although information on the reproductive biology of the endangered plant family Gesneriaceae is well known, the pollination mechanisms of these plants in karst regions are poorly understood. To determine the pollination ecology of Hemiboea ovalifolia, a rare and highly geographically restricted endemic species in karst regions, flowering phenology,(More)
The toxicological and ecological effects of pollutants in urban river sediments were studied. The sediments were chemically or physically fractionated, using selective extractants to separate the effects of metal and organic contaminants, and subsequently tested for the inhibition of bacterial enzyme activity and luminescence. In many cases the enzyme(More)
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