Performance and Genetic Control of Quality Charac ters of Rice Grains in Japonica Hybrids Relative lmportance of GCA and SCA in Genstic Breeding of Chinese fir Research Progress on Apomixis in Plants Strategies and progress in genetic control of insect pests Biological control measures for insect pests of stored products:current status and perspectives Polymorphism of Wheat TaFT Gene Expressional Sequence and the Impact to Flowering Dates GENETIC CONTROL OF WOOD CHEMICAL COMPOSITIONS AND ITS IMPLICATION FOR WOOD BREEDING OF MASSON PINE