Preliminary studies on sequence elimination of reciprocal allotetraploids from Cucumis hystrix and C. sativus Extra-late-ripening Juice Making Grape Variety ‘Beixiang’ Interspecific Hybridization and Identification of Hybrid in Capsicum Karyotype Analysis of Chinese Cabbage and Cabbage by Genome in Situ Hybridization Karyotype Analysis of Chinese Cabbage and Cabbage by Genome in Situ Hybridization Biosystematic studies on Hystrix longearistata from Japan and Hystrix duthiei from China (Poaceae: Triticeae) Obtaining and Character of the Interspecfic Hybrids between B.juncea and B. capitata STUDIES ON THE RELATIONSHIP OF LOW TEMPERATURE EXOTHERM AND FREEZING INJURY OF MEI FLOWER, ITS INTERSPECIFIC HYBRIDS AND THEIR PARENTAL SPECIES Compatibility of Interspecific Crossing between Several Rosa Species and Modern Rose Cultivars Studies on Meiotic Behavious of F-1 and Fertility Restoration in Hybrid of Gossypium herbaceum× G. bickii Production and Identification of Interspecific Hybrids between Chinese Cabbage and Purple Cabbage Preliminary Studies on Isozymes and Protein of Hybrid from Brassica napus×Brassica oleracea Study on embryo rescue of interspecific hybrids between Hedychium Interspecific Hybrid Identification of Rapeseed Using Stomatal Guard Cell Perimeter and Chloroplast Number New Rose Cultivars Rosa‘Tianxiang’,‘Tianshan Baixue’,‘Tianshan Taoyuan’,‘Tianshanzhiguang’and‘Tianshanzhixing’ INTERSPECIES TEST-TUBE FERTILIZATION IN NICOTIANA TABACUM X N.REPANDA