A study on pollination ecology of Ficus virens and its insect pollinators Comparative Studies on Floral Dynamics and Breeding System Between Eleutherococcus senticosus and E.sessiliflorus Breeding System and Pollina tion Ecology in J a tropha cu rcas The Relations Among the Nectar Secretive Rhythms, Nectar Compositions and Diversities of Floral Visitors for Both Eleutherococcus senticosus and E.sessiliflorus POLLINATION ECOLOGY OF GENTIANA LAWRENCEI VAR. FARRERI, A LATE-FLOWERING QINGHAI-TIBET PLATEAU SPECIES Study on Pollination Ecology of Paris verticillata M.-Bieb. Pollination ecology of Gentiana straminea Maxim. (Gentianaceae), an alpine perennial in the Qinghai-Tibet Plateau Flowering characteristics and pollination ecology of Scabiosa tschiliensis Pollination ecology of Gentiana siphonantha (Gentianaceae) and a further comparison with its sympatric congener species Study on Pollination Ecology of Endangered Plant Tetraena mongolica Population A Study of Symbioses between Ficus pumila var. awkeotsang and Wiebesia pumilae Optimal medium for pollen germination of Jatropha curcas in vitro using response surface methodology Pollination Ecology of a Pioneer Species: Musa itinerans (Musaceae) in Xishuangbanna, South Yunnan, China Flower Structure and Reproduction System of Forsythia suspensa Vahl