Research of model plants and native woody ornamental plants in Yaoluoping Natural Reserve Summarization of Begonia Resources from Yunnan Province Evaluation on Ornamental Characterstics and Selection for Promising Species and Varieties of Chirita and Chiritopsis Plants in Guangxi Combining Ability Analysis on Ornamental Characters of Chrysanthemum EVALUATIONS ON THE ORNAMENTAL CHARACTERISTICS OF THE RARE AND THREATENED PLANTS IN HENAN Evaluation on Ornamental Characterstics and Selection for Promising Species and Varieties of Chirita and Chiritopsis Plants in Guangxi Plant resources of genus Ardisia in Yunnan Combining Ability Analysis on Ornamental Characters of Chrysanthemum Chemical Regulation of the Main Ornamental Characters of Potted Plant Pyracantha fortuneana Chemical Regulation of the Main Ornamental Characters of Potted Plant Pyracantha fortuneana Evaluation on Ornamental Characteristics and Selection for Promising Species of Native Zingiberaceous Plants in China Evaluation on Ornamental Characteristics and Selection for Promising Species of Native Zingiberaceous Plants in China