Self-pollen Recognition and Rejection in Flowering Plants Empirical Analysis on Determinants and Status of Intra-Industry Trade of Wood-Based Panel in China Reconsideration of saturated D-optimal design The potential distribution and population protection priority of Amygdalus mongolica Latitudinal diversity gradients in bryophytes and woody plants: Roles of temperature and water availability Food chain length theory:a review Treatment Methods of Plot Boundary Trees in Spatial Forest Structure Analysis Simulation of growth dynamics of four plants in the typical steppe of Inner Mongolia in growing season