1 抓池塘改造 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,也改善了池塘的环境。条件较好的池塘也要进行整修,放干池水,经过太阳暴晒后挖去过厚(保留20厘米左右)的淤泥。铲除杂草,加高加固塘埂。 2 抓池塘消毒 修整好的池塘,要用药物清塘消毒。常用的消毒药物有生石灰、茶枯、漂白粉等,但以生石灰消毒效果最好,还能 1 Grasping the pond to make use of winter and leisure season to transform ponds, small ponds to change the pond, shallow ponds to deepen the reservoir. After the renovation, not only can increase the capacity of the pond water, but also improve the pond environment. Better conditions of the pond also have to renovate, put dry pool water, after sun exposure dug thick (retention of about 20 cm) of mud. Eliminate weeds, heightening ponds 埂. 2 catch the pond disinfected good ponds, use drugs Qing Tong disinfection. Commonly used disinfectants are quick lime, tea dry, bleach, etc., but the best disinfection of lime, but also