1.选择培育健壮亲鱼选作人工繁殖的亲鱼应在2龄以上、0.25公斤左右,且体型好,鳞片全,体质壮,雌雄比例1～2比1。亲鱼池面积以1000平方米为宜,放养量500公斤左右。饵料以豆饼、菜籽饼、糠麸为主。2.刺激亲鱼发情产卵水温在16～29℃时,白鲫均可产卵,尤以18～22℃产卵最多。为刺激产卵,可在中 1. Choose to breed healthy broodstock Selected artificial breeding broodstock should be more than 2 years old, 0.25 kg or so, and good body shape, scales, strong constitution, male and female ratio of 1 to 2 to 1. Pro-fish pond area of ​​1000 square meters is appropriate, stocking 500 kilograms or so. Food to bean cake, rapeseed cake, bran-based. 2. Stimulation of broodstock estrus spawning water temperature at 16 ~ 29 ℃, white carp can spawn, especially 18 ~ 22 ℃ spawning up. In order to stimulate oviposition, can be in