上海市食用菌产业发展现状及对策研究

食用菌产业在推进上海都市现代绿色农业发展中发挥着重要作用。通过调研上海市食用菌产业发展的现状,分析了上海食用菌产业发展的优势、瓶颈,同时开展了相关对策研究,建议政府主管部门合理统筹规划、优化产业结构,龙头企业应发挥优势,加强技术研发,以推动上海食用菌产业高效、健康、有序发展。

大都市消费者对地产蔬菜的信任及对购买行为的影响研究——基于上海市532份消费者问卷调查数据的实证分析

基于上海12个区532份消费者调查问卷数据,选用有序Logistic模型,实证分析了消费者对地产蔬菜的质量安全信任及对其购买行为的影响。研究发现:88.53%的消费者对自己获取的蔬菜质量安全信息持信任态度,79.88%的消费者对地产蔬菜的质量安全优于非地产蔬菜质量安全持信任态度;大多数消费者通过感官来判断蔬菜质量安全;消费者主要通过食品标签、购买场所宣传栏、电视广播这3个渠道来了解蔬菜质量安全信息。地产蔬菜的信任程度、蔬菜消费比重、绿叶菜消费比重、性别、年龄、家庭人口数、老人情况、购买成员8个变量显著影响消费者地产蔬菜购买行为。根据研究结果,提出加强地产蔬菜的宣传与推介、强化地产蔬菜质量安全监管、以市场需求为导向引领生产、提高地产蔬菜产业化发展水平的建议。

Human Capital of Family and Social Mobility in Rural Areas-Evidence from China

This research focuses on the impact of family＇s human capital on social mobility in China＇s rural community.Empirical research is conducted based on data from surveying a typical rural community in the past 20 yr.The study indicates that social mobility in rural area is active in the past 20 yr,and the human capital of family,represented by primary labor＇s education level,has played an essential role in mobility of low social class.Meanwhile,socio-economic development and the change of supply and demand in labor market dims the signaling role of degree education,but the impact of occupational training is increasingly remarkable.Therefore,the change from sole degree education to multi-leveled education including occupational education and training is a main way for China＇s rural families in low class to realize social mobility.