类似种植业上的一年两熟制,池塘养鱼也可实行一年两季轮养。第一季养殖成鱼上市,第二季为生产培育鱼种。具体方法如下: 1.“茬口”安排 在水源充足、饲料丰富、运输方便、操作便利、面积适宜(鱼池面积0.3～0.5公顷,水深2米以上)的条件下,于每年12月初清塘整治,12 Similar to the planting of a year on a two-cooked, pond fish can also be implemented two-year rotation. The first season of fish into the market, the second quarter for the production of cultivated species. Specific methods are as follows: 1. “Stubble” arranged in the early spring of each year in early December under the conditions of adequate water supply, abundant feed, convenient transportation, convenient operation, suitable area (fish pond area 0.3 ~ 0.5 hectare, water depth 2 meters) 12