1On the Problems of Apple and Pear Industries in China by Reviewing the World Apple and Pear Production,Developing Trends and MarketingWang Yulin127-1322Effect of Jasmonic Acid on the Leaf Stomatal Movement and Drought Resistance of Young Apple TreesLan Yanping, Zhou Jun, Cao Hui, Xu Xuefeng, Han Zhenhai133-1353Study on the Dynamics and Diagnosis of Boron Nutrient in Apple Trees During Vegetative Growth PeriodPeng Futian, Wei Shaochong, Jiang Yuanmao, Gu Manru136-1394Localization of Ca2+ by Antimonite Precipitation Technique and Its Appli cation to Pear Physiological ResearchPeng Sbu'ang140-1445Study on the Resistance to Peach Aphid (Myzus persicae Sulzer) of Peach GermplasmWang Lirong, Zhu Gengrui, FANG Weichao, Zuo Qinyuan, HAN Lixin145-1476Study on the Cold Hardiness of the Interspecific Somatic Hybrids Between Actinidia chinensis Planch.and A.kolomikta Maxim.Wan Linchen, Xiao Zunan, Wang Yingdian, Zhang Chonghao, Chen Xing148-1517Effect of GA3 and CEPA on the Content of Chestnut＇s Endogenous Carbohydrate and Protein152-1548Study on the Fruit Temperature,Quality,Carbon Dioxide and Ethylene Evolution of Litchi Subjected to Ambient Ice-added Transportation in Foam BoxChen Hongguo, Peng Yonghong155-1599The Techniques of Promoting Ripeness of Post-harvested Polluted Mango Fruit and Its Physiological ChangesShangguan Guolian, Dong Huaqiang, Cai Zhining, Ren Jingrnin, He Lilan160-16310Study on the Changing of Keeping Quality and Cell Ultrastructure in Postharvest PineapplesQu Hongxia, Tang Youlin, Tan Xingjie, Pan Xiaoping, JIANG Yueming164-16611Study on the Storage Technology of Dried PersimmonLiu Dong, Li Shimin, Zhang Jianian167-17112Advances in Research on Strawberry Fruit Softening Mechanisms and Its RegulationZhang Guanghua, Ge Huibo, Zhang Jinxian, Li Qingyun172-17713Advances in Apricot Germplasm Resources Evaluation and Genetic BreedingChen Xuesen, Li Xianli, Zhang Yanmin, Wu Shujing, Shen Hongbo, Shu Huairui178-18114The Possibility of Using RAPD Marker for the Identification of Fruit SportFang Jinggui, Zhang Zhen, Zhou Lanhua, Chen Chongshun, Wang Sanhong182-18515Research NotesDetection of Grapevine Fanleaf Virus by RT-PCRHe Shuitao, Zhou Houcheng, Zhang Yabing, Guo Weidong186-187 