这样甲鱼生长期延长，但鼈体结实肉质鲜美，纯属于“无公害”养殖，因此能卖上好价格，且供不应求，经济效益可观。

Culture in such a way is "no public harm" culture, so the product could get a good price and good demand. The economy profit will be quite good.

这样甲鱼生长期延长，但鼈体结实肉质鲜美，纯属于“无公害”养殖，因此能卖上好价格，且供不应求，经济效益可观。

Culture in such a way is "no public harm" culture, so the product could get a good price and good demand. The economy profit will be quite good.