论文部分内容阅读
(一)可以对前期工作做个有效的总结 亲鱼产卵后,体力消耗很大,尽快恢复其体力是产后亲鱼培育的重点,分塘时,在经过产后强化培育及夏秋季培育之后,可以看到前期工作的效果如何:亲鱼身体是否饱满,体色是否光亮,性腺发育是否达到预期标准,产后亲鱼的死亡率是否控制在限定目标之内。同时亲鱼池中各个池里的亲鱼培育是否全部达
(A) can be a valid summary of the previous work After brood spawning, physical exertion, as soon as possible to restore their physical strength is the focus of postpartum broodstock breeding, sub-Tong, after intensive post-natal training and summer and fall cultivation, you can see The effect of the previous work: whether the broodstock body is full, body color is bright, whether the gonadal development has reached the expected standard, postpartum broodstock mortality is controlled within the limits of the target. At the same time, whether the broodstock breeding in each pond in the broodstock is all up