Identification of Efficiently Utilizing Potential Soil Phosphorus Characteristics of Common Wheat Cultivars Grown at Different Times Pollination syndromes predict brood-site deceptive pollination by female hoverflies in Paphiopedilum dianthum (Orchidaceae) ENTROPY AND NATURAL SELECTION PRESSURE AND THEIR APPLICATIONS TO POPULATION GENETICS OF FOREST TREE Isolation and Characterization of a Putative Class E Gene from Taihangia rupestris A discussion on the non-hydraulic root-sourced signals and life history strategy of wheat crops