Effects of two kinds of rootstock on growth and change of nutrient contents in leaf of young tree of navel orange Property of sexual hybridization plants of Begonia in Yunnan Effects of Two Kinds of Rootstocks on the Growth of Young Citrus Trees and the Contents of Mineral Nutrients in Leaves The Genetic Property of Hybridization on Begonia rex Triploid Citrus Plants Obtained from Crossing the Diploids with Allotetraploid Somatic Hybrids A PRELIMINARY STUDY ON INFLUENCE OF RARE-EARTH ON QUANTITY AND QUALITY OF POPULAR HYBRID SEED The Genetic Property of Hybridization on Begonia rex Identification of physiological races and AFLP analysis in F1 generation of sexual hybridization between isolates of Setosphaeria turcica New Cut Rose Cultivars ‘Yunmei’ and ‘Yunfen’ Establishment of GISH Technique in Citrus Studies on Sexual Azolla Hybridizatio and It’s Identification A New Spring Tuber Mustard Cultivar‘Yongzha 2’ A New Spring Tuber Mustard Cultivar‘Yongzha 2’ Sexual Hybridization Breeding Selection for Good Quality Strain of Tremella fuciformis New Cut Rose Cultivars ‘Yunmei’ and ‘Yunfen’