Genetic Variation and Early Selection of Provenances and Families of Acacia mearnsii Genetic Variations in Pulpwood Qualities of Open-pollinated Japanese Larch Families Adaptability and Phenotypic Variation of Agronomic Traits in Mungbean Core Collection under Different Environments in China Age Variations in Productivity and Family Selection of Open-Pollinated Families of Korean Pine(Pinus koraiensis) Genetic Variations in Pulpwood Qualities of F2 Generation of Open-Pollinated Larch Hybrid Families and Multi-Traits Selection Detection of genetic variations among Xinjiang isolates of WMV-2 by PCR-SSCP analysis Analysis of Stage Test and Height Selection of Open-pollinated Pinus tabulaeformis Family Research on Genetic Variations of Anthocyanins in Azalea Petals Research on Multi-trait Selection of the Superior Families of Larix olgensis Pulpwood