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微灌的发展现在尚处在示范推广的初纫阶段,还没有列入国家水利建设计划,原材料计划指标无法保证,不能进行大批量生产,而且品种规格很多,要求小而全,缺一不可,批量小,利润低,经营困难。一在这种情况下各厂家经过努力,维持并满足了微灌发展的需要,这是难能可贵的,应该充分肯定。但是从微灌发展的需要来看,仍有很多不足之处,急需改进提高。
The development of micro-irrigation is still in the initial stage of demonstration and promotion. It has not been included in the national water conservancy construction plan. The indicators of raw material planning can not be guaranteed, the mass-production can not be carried out, and there are many varieties and specifications with small and complete requirements. Small quantities, low profits, operating difficulties. In this case, after making efforts to maintain and meet the needs of the development of micro-irrigation, it is commendable and should be fully affirmed. However, the needs of the development of micro-irrigation point of view, there are still many shortcomings, the urgent need to improve and improve.