冬季应做好哪几件事才能为来年的成鱼高产提供有利的条件呢?一般来说,应从以下几个方面着手:一是搞好池塘改造。利用冬闲时节进行池塘改造,小塘改大塘,浅水塘改深水塘。经过改造,既能增加池塘的容水量,也改善了池塘环境。条件较好的池塘也要进行整修,放干池水,经过太阳曝晒后挖 What should be done in winter to provide favorable conditions for the next year’s adult fish production? In general, should be from the following aspects: First, improve the pond. Use winter leisure season pond transformation, small pond to change the pond, shallow ponds to deepen the reservoir. After the transformation, both to increase the capacity of the pond water, but also improve the pond environment. Better conditions of the pond have to be renovated, put dry pool water, after sun exposure dig