在北方地区利用塑料大棚进行特种水产品的越冬及其苗种的中间培育，不仅挖掘了大棚的生产潜力，而且还降低了能耗，起到增收节支的作用。 一、塑料大棚的类型 塑料大棚应选择在背风向阳、底质为硬泥或泥沙质，离电源、水源近的地方，且保水性能好，水质无污染，水深在 1米以上 The use of plastic greenhouses in the northern part of the special aquatic products overwintering and intermediate cultivation of their seed, not only tap the greenhouse potential, but also reduce energy consumption, play a role in income and reduce expenditure. First, the type of plastic shed Plastic greenhouse should be chosen in the leeward sunny, hard bottom sediment or silt quality, from the power source, water near the place, and good water retention, water pollution, water depth of 1 meter