我处位于黄河入海口，属山东省黄河引灌稻区，土壤属滨海盐化潮土。近10年来，一直应用黄河河套上进行水稻工厂化育秧，和拉运外地上育秧相比，河套土育秧成本降低270－3op元人d。一、河套土的选择1采土点离主河道的距离。河套土是由黄河淤积而成，一般离主河道l－Zkln的区域， My office is located in the Yellow River estuary, Shandong Province is the Yellow River lead irrigated rice area, the soil is coastal salty soil. The past 10 years, the Yellow River has been put on a set of rice plant breeding, compared with the transport of foreign seedlings, Hetao soil seedlings reduce the cost of 270-3op yuan d. First, the choice of Loop soil 1 mining point away from the main river. Loop soil is formed by the deposition of the Yellow River, generally from the main channel l-Zkln area,