1A Retrospective of Development of Chinese Pear Industry and Science and Technology in the Past Half CenturyWang Yulin239-2452The Effect of Different Fertilizering Methods on Chlorophyll and Iron Content in Apple TreeXue Jinjun, Wang Xiuru, Tai Shezhen, Tian Ziwu, Yu Decai, Li Shaohua, Zhang Fusuo246-2493Effect of Phosphinositide Signal Transduction System on Pollen Germination and Tube Growth in AppleGuan Junfeng, Ma Zhihong, Chen Xing250-2544High Adventitious Shoot Regeneration from Leaves in vitro of Apple CultivarsShi Xiaoxin, Du Guoqiang, Gao Yi, Ma Baokun, Xiao Jianhui, Jia Jianhang255-2585Studies on the Formation and Classification of M26 Leaf Explants derived from CallusLi Yanhong, Ma Baokun259-2626Effect of Coating with Sodium Alginate on Physiological Changes of Golden Delicious AppleZong Hui, Hu Wenyu263-2667Changes of Leaf and Stem Water Potential of Peach Tree in the Course of Soil DryingYang Chaoxuan, Jiao Guoli, Wang Xinfeng, Zhang Shiying267-2718Effect of Ethylene on Maturation of Litchi FruitsYin Jinhua, Gao Feifei, Ye Zixing, Chen Dacheng272-2759Relationship between Fruit Cracking and Endogenous Hormones in ‘Nuomici’ Litchi VarietyQiu Yanping, Cheng Jiuezheng, Ou Liangxi, Wang Biqing, Yuan Payuan276-27910Observation of the Female Flower Cluster Differentiation Process of ChestnutZhang Linping, Li Baoguo, Bai Zhiying, Liu Mingdian, Qi Guohui280-28311Chlorophyll Fluorescence Characteristics and Its Relationship with Mineral Element Contents in Leaves of Shatianyou Pomelo VarietyNie Lei, Li Shuyi, Liao Xinrong, Liu Hongxian284-28812Study on the Origin and Early Development of Winter Peach in ChinaLi Zailong289-29213Review on Fruit Postharvest Handling TechnologyPeng Yonghong, Cheng Wen293-30014Effect of Temperature on the Development of Peach Sex OrgansShen Yuanyue, Zhu Jun, Guo Jiaxuan, Jia Kegong, Meng Zhaoqing301-30315Effects of A New Plant Growth Regulator "DES-2" on Shoot Growth of PeachLuo Zhengrong, Hu Chungen, Xie Jiugao304