1Research on the Competitiveness Evaluation of Frozen Vegetable Industry in China from the Perspective of"Dual Circulation"PENG Yiling, HE NaCirculation and Preservation1-62Pesticide Residues Detection and Risk Assessment in Hami cantaloupeYAN Xinhuan, XU Min, LIU Xuemei, DU Wenyu, FAN Yixuan, HUANG YongpingQuality Control7-123Uncertainty Evaluation for Determination of Neonicotinoid Pesticide Residues in Vegetables by Liquid Chromatography Tandem Mass SpectrometryWANG Hongmei, XIAO Chuanyong, DONG WeizhenQuality Control13-18,244Study on Production Technology and Standardization of Spicy Degree of Fermented Chili SauceSUN Shuguang, GUO Liming, LAN Wenzhong, SUN Yan, WANG Baohua, MIAO Fengshou, JI LiDeep Processing19-245Effect of Grinding Degrees on the Physiochemical Properties of Mulberry Leaf Tea By-productsCHI Xiaojun, LIU Changshuai, ZHANG Ruijie, DING Xiaoyang, DENG Yaowen, YANG Xu, LI FeifanDeep Processing25-30,466Progress Isolation,Purification and Bioactivity of Polysaccharides from Panax quinquefoliumMIAO Lin, QU Qiuying, DUAN Yuanyuan, YI Shaopeng, XU Yufei, WANG Kunning, SONG ZhengjianDeep Processing31-357Research Progress on the Extraction,Purification Process and Activity of Vacinium macrocarponn ProanthocyaninsHAN Yuxuan, SUI Meinan, SONG Tingyu, JIANG Longyang, SHEN Jian, LIU DejiangDeep Processing36-40,468Research on Bio-control Effect of Bio-control Bacteria on Mango Leaf AnthracnoseCHEN Ze, YANG Shiyou, ZHU Min, LUO Ruixiong, ZHANG HeCultivation Physiology41-469Effects of Microbial Fertilizer on Yield and Quality of Head LettuceNIE Qing, NIE Xiaohong, SHI Yantong, LI Ting, LI Yunfei, ZHANG Xueer, QU MingshanCultivation Physiology47-5110Effect of the Pellets of Bacillus subtilis Inoculated Biochar on the Growth of Continuous Cropping CeleryGU Jinxin, MENG Xue, FU Weiqiao, LIU Jinya, GUO Aiying, JI ZhixinCultivation Physiology52-5611Effects of Different Fertilization Modes on Banana Orchard Soil and Banana QualityLI Yuesen, HONG Jiamin, WU Miaohong, LIN Baomei, LI HaimingCultivation Physiology57-60,6612The Effects of Different Specifications of Plastic Film on the Growth of Fresh Corn and SoybeanWANG FengCultivation Physiology61-6613Experimental Study on the Integrated Management of Water and Fertilizer in Cabbage in Longdong RegionXUE Xinwei, ZHANG Yali, HE Youjun, HE Qiangqiang, WU LonglongCultivation Physiology67-7014Screening Test of New Potato Varieties in Yulin CityBAI FengqiaoCultivation Physiology71-7515Consumer Psychology and Behavior Study of Chestnut New-Style Composite BeverageZHANG Wen, JU Jiatong, YIN Wenwen, WU Yingyao, ZHANG MeiIndustry Development76-80,8416Current Situation and Development Countermeasures of Fresh Corn Industry in Hebei ProvinceWANG Yanbing, LI Kuiying, AN Hongzhou, SONG Wei, HE Jianhan, WEI Jianfeng, FU Wentao, GAO ZengyuIndustry Development81-84 