1Study on the Inheritance of External Characteristics of Fuji Apple FruitLiu Zhi, YI Kai, Wang Dongmei, Yang Wei, Yang Feng, Zhang Jing'e505-5112Effect of 5-Aminolevulinic Acid on Enhancing Apple Fruit ColorationWang Liangju, Wang Zhonghua, Li Zhiqiang, Liu Hui, Liu Weiqin, Chen Zongyuan, Yan Pu, Sun Dunqian512-5153Study on Sclereids and Activities of Several Related Enzymes During the Development of Pear FruitTao Shutian, Zhang Shaoling, Qiao Yongjin, Sheng Baolong516-5204Study on the Genetic Relationships Among 18 Pear Cultivars by RAPDMa Binggang, Niu Jianxin, Pan Lizhong, Feng Jianrong, Lu Xiaoyan521-5255Cloning and Sequence Analysis of AFLP Specific Fragment Related to Fruit Non-acid/acid Trait of PeachWu Jun, Shu Huairui, Zhang Xuening, Zhang Kaichun, Jiang Lijie526-5296Changes of Total Calcium,Soluble Ca2+ Concentrations and Ca2+-ATPase Activity of Citrus FruitXiao Jiaxin, Peng Shu'ang, He Huaping530-5347Evaluation on the Diversity of Maturity Time of Grape Cultivars and Its ClassificationLiu Chonghuai, Pan Xing, Guo Jingnan, FAN Xiucai, Kong Qingshan535-5398Physiological and Biochemical Changes of Zanhuangdazao Jujube Cultivar Fruit Packed With Different Materials in StorageJi Hua, Guan Junfeng, Dou Shijuan, Sun Yulong, Feng Yunxiao, An Yongfang540-5439Cloning and Sequence Analysis of An Ethylene Receptor Fragment (Ad-ETR2) From Ripening KiwifruitWei Shaochong, Chen Kunsong544-54710N,P,K Nutrition Dynamics of Litchi During the Annual Growth CycleFan Xiaolin, Huang Cailong, Juhani U, Danny D548-55111Identification of Genetic Relationship of Almond by AFLPMa Yan, Ma Rongcai552-55512RAPD Analysis of 15 Cherry CultivarsChen Xiaoliu, Chen Xuesen, Shu Huairui, XU Heng556-55913Effect of Substrate Culture on Sugar and Acid Content and Some Physiological Characteristics of Strawberry FruitXie Ming, Zhang Shanglong, Chen Junwei, Jiang Guihua, Chen Kunsong, Zhang Huiqin, Sun Chongbo560-56414Study on the Effects of Tryptophan on the Growth and Fruit Quality of Sophie Strawberry CultivarZhong Xiaohong, Shi Xuehui, Ma Dingwei, Huang Yuanfei, Dai Sihui565-56815Detection of Latent Viruses in Pyrus pyrifolia by IC- RT-PCR and TC-RT-PCRDeng Xiaoyun, Hong Ni, Hu Hongju, Wang Guoping569-57216DNA Fingerprinting Analysis of Varieties and Inbreds in WatermelonLiu Ligong, Xu Yong, Zhang Xueping, Zhang Renbing, Zhang Haiying, Qu Guangqi, Chen Yaping573-57817Construction of Plant Expression Vector of the Coat Protein Gene of Zucchini yellow mosaic virus from ChinaHu Jing'ang, Gu Qinsheng, Liu Lifeng, Zhang Sui, Peng Bin, Li Li579-58118Suggestion on the Amendment of the Descriptor of Peach Genetic ResourcesWang Lirong, Zhu Gengrui, FANG Weichao582-58519A Review of Molecular Studies on Apple GenomeYao Yuxin, Zhai Heng586-59120Advances on Polyploid Breeding of Fruit Crops in ChinaWang Tongkun, Zhang Jingzheng, Qi Yongshun, Pang Haizhen592-597 