稻田养殖青虾,当年八九月份繁殖的幼虾秋后因达不到商品规格,必须越冬留下年作虾种放养。作为下年繁殖虾苗而选留的青虾,也要经过越冬和强化培育,而稻田培育的幼蟹当然也必须进行越冬。1.水域条件。一般采用池塘和养殖稻田两种形式。池塘越冬:要选择规则、避风 Freshwater shrimp farming in paddy fields, juveniles in August and September of that year after the fall due to reach the product specifications, the winter must be left over for shrimp stocking. As a shrimp breeding next year to stay elected freshwater shrimp, but also through the winter and intensified cultivation, and of course, the crab nurturing paddy fields must also be overwintered. 1. Water conditions. Generally used in ponds and farmed two forms. Pond winter: to choose the rules, sheltered from the wind