Path Analysis on the Crown Characteristics and Growth of Manglietia yuyuanensis in Mixed Stands Analysis of dynamic variations in crown characteristics ofdifferent root-type alfalfa plants THE RELATIONSHIP BETWEEN CROWN CHARACTERISTICS AND STEMWOOD GROWTH OF NEW POPLAR CLONES Crown characteristics and spatial distribution of leaves of new poplar clones Tree uprooting of coniferousbroad leaved Korean pine mixed forest in Lesser Khingan Mountains, China. Estimation of aboveground biomass of desert plants Analysis of Growth Process and Partition of Growth Phase on Poplar Clone I-69 COMPARISON BETWEEN THE TWO KINDS OF CHINESE FIR STANDS ORIGINATED FROM SEEDLING PLANTING AND STUMP SPROUTING