权威例句
Micropropagation of orchids.Terrestrial orchids from seed to mycotrophic plantTerrestrial orchids. From seed to mycotrophic plant.The Orchids: Natural History and Classification by Robert L. DresslerBOOK REVIEW EW GREENWOOD THE ORCHIDS, NATURAL HISTORY AND CLASSIFICATIONPerfect states of Rhizoctonias associated with orchids. III.Mechanisms and evolution of deceptive pollination in orchidsOn the various contrivances by which British and foreign orchids are fertilised by insects :Variation in sexual reproduction in orchids and its evolutionary consequences: a spasmodic journey to diversificationPollination of wild lady slipper orchids Cypripedium yunnanense and C. flavum (Orchidaceae) in south-west China: why are there no hy...