秋末冬初,随着温度逐渐下降,各种水产养殖品渐渐由旺食转入少食、停食、甚至进入冬眠阶段。当水温降至10℃左右时,一方面要及时做好已达商品规格的养殖品种起捕上市工作;另一方面要抓好未上市养殖对象的管理,保证它们安全越冬。现将几种常见的养殖品种越冬管理技术综述如下: 鳜鱼种:选择背风向阳、面积1—3亩,水深2米以上的鱼池作越冬池。当水温降至10℃左右时,选晴天进行并塘越冬。每亩囤养规格为10—15厘米的鳜鱼种3000—5000 Early autumn and early winter, with the gradual decline in temperature, a variety of aquaculture products gradually transferred from the fast food Eat less, stop eating, or even enter the hibernation stage. When the water temperature dropped to about 10 ℃, on the one hand to do a good job in a timely manner has reached the commodity specifications of the breed caught in the market work; the other hand, to grasp the management of unlisted aquaculture to ensure that they are safe and wintering. Now several common breeding species overwintering management techniques are summarized as follows: Catfish species: Choose lee sunny, an area of ​​1 hectare, depth of 2 meters above the pond for winter pool. When the water temperature dropped to about 10 ℃, the election sunny day and pond wintering. Each acre stocked specifications of 10-15 cm catfish species 3000-5000