滇池高背鲫为滇池特有鱼类 ,在七十年代末占整个滇池鱼产量的 70 %以上 ,在九十年代 ,随着滇池污染的加重 ,环境条件的改变 ,产卵场的破坏 ,产量剧减。该鱼生长速度明显优于鲫鱼 ,且抗逆性高 ,抗病能力强 ,适应性广 ,肉味鲜美 ,个体较大 ,常见于 0 5千克 ,大者可达 1千克以上 Dianchi high back crucian carp as Dianchi endemic fish, in the late seventies accounted for more than 70% of the entire production of Dianchi fish in the nineties, with the Dianchi Lake pollution, environmental conditions change, spawning ground destruction, production drama Less. The fish growth rate was significantly better than the carp, and high resistance, disease resistance, wide adaptability, delicious meat, large individuals, common in 0 5 kg, the largest can be more than 1 kg