河蟹暂养具有方法简便、养殖周期短、见效快等优点,已被广大养蟹户普遍采用。特别是湖泊、河沟等大水面起捕的成蟹,通过暂养可以免除河蟹上市早、价格低、市场需求不大等缺点,做到待价而沽,适时销售,同时还能快速育肥,提高河蟹的品质。河蟹暂养的方法很多,有网箱、水泥池、土池等多种,但在实践中以土池暂养较为常见。 1.放养前的准备 用于暂养的蟹池可大可小,应因地制宜,根据暂养蟹的数量而定。可以选择在排灌方便、水源清洁、无污染的地方建造暂养蟹池。池形最好东西走向,便于光照及增 Crabs hold a method is simple, short breeding cycle, quick and so on, has been widely used by the majority of crabs. Especially lakes, ditches and other large surface water crabs, through temporary maintenance can be exempt from early listing of crabs, low prices, the market demand is not large shortcomings, so that the price and sell, timely sales, but also rapid fattening, increased Crab quality. There are many ways to hold crabs, such as cages, cement ponds and soil pools, but it is more common for soil ponds to be practiced in practice. 1. Preparation before stocking Crab pool for holding can be large and small, according to local conditions, according to the number of temporary crabs. Can choose to facilitate the irrigation and drainage, water clean, pollution-free construction of temporary crab pool. The best pool-shaped things, easy to light and increase