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我们利用黄河滩丰富的地热资源,于2006年4月10日~5月15日在陕西省大荔县进行了鲢、鳙、草鱼等家鱼的早繁试验,以解决西北地区家鱼早繁鱼苗供应紧缺的局面。一、材料与方法1.实验材料(1)实验场地实验在陕西省大荔县鱼苗繁殖场进行,该场位于黄河沿岸,属于盐碱滩地,自然条件下家
We make use of the abundant geothermal resources of Yellow River Beach to conduct the early-bird trials of domestic fish such as silver carp, bighead carp and grass carp in Dali County, Shaanxi Province from April 10 to May 15, 2006, Fry supply shortage situation. I. Materials and Methods 1. Experimental Materials (1) Experimental site experiments were conducted in the fishes and seedling breeding grounds in Dali County, Shaanxi Province. The site is located along the Yellow River and belongs to the saline-alkali soil land. Under natural conditions,