目前,长岛县已建海参育保苗大棚500余个,每个大棚以投资30万元计算,年最低毛收入可达65万元,纯利达30余万元,经济效益非常可观。本文简单介绍海参育保苗大棚的设计、施工,以供参考。 1 位置选择 应选择在靠近海边地势稍高的地方,抽取海水、排 At present, Long Island County has built more than 500 sea cucumber cultivation and seedling greenhouses, with an investment of 300,000 yuan for each greenhouse. The annual minimum gross income can reach 650,000 yuan and the net profit of more than 300,000 yuan. The economic benefits are very impressive. This article briefly introduces the design and construction of sea cucumber seedling protection greenhouse for reference. 1 location selection should be selected in the sea near the topography of the place, pumping seawater, row