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近两年来,大白菜收获上市季节,北京城镇居民排队争相购买冬贮大白菜的现象没有前几年那么踊跃了,以至市场上出现了机压,给收购和销售工作带来很大困难。初步分析,造成上述现象的主要原因有: 1.生产偏多近年来北京市大白菜计划种植面积不断增加,1989年和1990年均超过
In the recent two years, when the Chinese cabbage was harvested and released, the urban residents in Beijing queued up to buy Chinese cabbage in winter did not get so enthusiastic a few years ago that the machine pressure on the market has brought great difficulties to the acquisition and sales. Preliminary analysis, the main reasons for the above phenomena are: 1. Production is too much Beijing planted cabbage area planted in recent years continued to increase in 1989 and 1990 were more than