如果做的好,还可以提升放养率。
在放养密度(尾数)近似的情况下,大规格鱼种对增加池塘生产力资金增益率有显著作用。
In the case of the similar stocking density (mantissa), the large-sized fish played a distinct role in increasing capital gains rate of pond productivity.
可知写这篇文章的目的是就如何放养钓到的小鱼,使他们的成活率更高提出了一些建议。
With a little care and by following the suggestions given above, you can give the released fish a better chance of survival.
受感染的池塘,无论多大规格或放养多久的虾一般死亡率可达70%至80%。
Typical mortality in the affected ponds was 70% to 80%, and all ages and sizes of shrimp were affected.
受感染的池塘,无论多大规格或放养多久的虾一般死亡率可达70%至80%。
Typical mortality in the affected ponds was 70% to 80%, and all ages and sizes of shrimp were affected.
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