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随着经济体制的改革,蔬菜供应的体制也发生了较大变化,虽然大多数城市都已建立了不同层次的蔬菜生产基地,但从目前来看城郊菜田仍是解决居民吃菜的重要基地。因此搞好城郊蔬菜生产是关系到城市居民“菜篮子”的重要问题。 一、问题 (一)新技术、新品种引进慢、开发慢,不能适应市场需要和满足菜农的要求。 (二)土壤肥力有逐年下降的趋势,一般来说
With the reform of the economic system, the system of vegetable supply has undergone great changes. Although most cities have established different levels of vegetable production bases, the suburbs are still important bases for residents to eat vegetables . Therefore, improving suburban vegetable production is an important issue related to urban residents, “vegetable basket.” First, the problem (a) the introduction of new technologies and new varieties of slow, slow development, can not adapt to market needs and meet the requirements of vegetable farmers. (II) The tendency of soil fertility to decline year by year, in general