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1、泥鳅繁殖习性:泥鳅品种较多,约有10多种,但适于养殖的主要有真泥鳅和大鳞副泥鳅两种。泥鳅为多次性产卵鱼类,在自然条件下,水温在18℃时产卵,最适繁殖水温为22℃—28℃,一般从4月持续到9月。4月至6月上旬,多在晴天早晨产卵,6月中旬到9月多在雨后和晚间产卵。泥鳅卵为浅黄色,半粘性。雌性怀卵量因个体大小而异,体重90克的泥鳅怀卵量5—6万粒,50克左右的泥鳅怀卵量为0.8—1.5万粒。雄泥鳅胸鳍
1, habits of loach breeding: loach more varieties, about 10 kinds of, but suitable for farming are the main loach and loach two scales. Loach is a number of spawning fish, under natural conditions, the water temperature at 18 ℃ spawning, the optimum temperature for breeding water is 22 ℃ -28 ℃, usually from April to September. April to early June, mostly in the sunny morning spawning, mid-June to September and more in the rain and evening spawning. Loach eggs are light yellow and semi-viscous. Female fecundity due to individual size varies, weighing 90 grams of Loach eggs 50000-60000, 50 grams of Loach fecundity is 0.8-1.5 million. Male loach pectoral fin