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在农村产业结构调整中,不少地方的傍山田、低洼田改建成鱼塘,科学管理,不少农户当年就获得了高产高效益。总结其养鱼致富经验,主要有以下几项技术措施。1.科学选址一是要求新建鱼塘水源稳定,水质良好。最好选择无污染的池塘、河流、湖泊或水库等。如果池塘在水库坝堤下游,要设法引用水库表层水,如果采用地下深水做水源,还应考虑建造配套的蓄水池等。二是要求土质保水性能良
In the adjustment of rural industrial structure, quite a few places have been rebuilt into ponds near the hills and fields and scientifically managed by low-lying fields. Many peasants obtained the high yield and high benefit in those days. Summary of its rich experience in fish farming, there are several technical measures. 1. The scientific site selection requires that the new fish ponds have a stable water source and good water quality. The best choice of non-polluting ponds, rivers, lakes or reservoirs and so on. If the pond is downstream of the reservoir embankment, try to refer to the reservoir surface water, if using underground deep water as the source of water, you should also consider the construction of supporting reservoirs. Second, require good soil water retention performance