Pollination environment and sex allocation in Liriodendron chinense STUDIES ON THE POLLINATION MECHANISM AND POLLINATION EFFICIENCY OF PINUS TABULAEFORMIS CARR. Pollination biology of Caragana sinica (Buchoz) Rehd Identification of effective pollinators of Primula merrilliana and effects of flower density and population size on pollination efficiency
Ants pollinate Neottia listeroides (Orchidaceae) in Sichuan, China