部分农产品价格循环波动成因分析及对策建议孙学敏近年来，各地农民把调整产业结构作为增加农业收人的一个重要措施。一改过去单一种植粮食作物的传统，因地制宜地增加了经济作物的种植和以家庭养殖为主的养殖业的生产。但随之出现的大部分农产品价格的大幅度循环波动，又... Analysis of Causes for and Countermeasures for the Cyclical Fluctuation of Some Agricultural Products Sun Xuemin In recent years, peasants everywhere have made adjustments to the industrial structure as an important measure to increase agricultural income. In response to the tradition of monoculture of food crops in the past, the production of cash crops and the production of aquaculture based mainly on family farming have increased due to local conditions. However, the large-scale cyclical fluctuations in the prices of most agricultural products that arose;