近期,有关农产品卖难、价格大跌的消息时常见诸报端。从生姜到土豆又到白菜,多个农产品价格大幅度跳水,导致农民损失惨重。而这些产品无一例外都是去年市场价格较高的品种。为什么我国每年都会出现不少农产品价格暴涨暴跌现象?直观的原因当然是农民的种植习惯问题———农民在安排当年的种植计划 Recently, the selling of agricultural products, prices plunged news often seen in the newspapers. From ginger to potatoes and cabbage, a number of agricultural products plunged in price, resulting in heavy losses to farmers. Without exception, these products are all varieties with higher market prices last year. Why is there a lot of ups and downs in the prices of agricultural products in our country each year? The intuitive reason is of course the peasants’ planting habits --- the peasants are planning planting plans for that year