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鲢鳙鱼是我国池塘套养的主要滤食性鱼类,近年来由于鳙鱼价格上涨,大规格鳙鱼更是市场走俏,价格6.0元/kg以上,逢年过节销价更高。如何调整盐碱水体池塘鲢鳙鱼的放养比例,提高鳙鱼的产量,尤其是大规格鳙鱼的产量,对于增加鱼池经济效益有一定的意义。1材料1.1试验地点陕西省水产工
Silver carp and bighead carp are the main filter feeders for pond nursery in China. In recent years, due to the price increase of bighead carp, large size mackerel is more popular in the market. The price is more than 6.0 yuan / kg and the selling price is higher every year. How to adjust the stocking ratio of silver carp and bighead carp in saline-alkali ponds and increase the production of anchovy, especially the large-sized anchovy, is of great significance for increasing the economic benefits of fish ponds. 1 Materials 1.1 Test Site Shaanxi Province Fisheries