长吻鮠养殖技术讲座（五）第五讲成鱼饲养长吻成鱼饲养是把越冬后的鱼种（包括二龄鱼）饲养到合乎食用规格的商品鱼这一生产过程。根据各地不同的消费习惯，尾重４００～１５００克的长吻比较受欢迎，市场售价也较高。这种规格成鱼的饲养周期要１～２年。长吻自身的某些特... Lecture on Aquaculture Technology Lecture 5 Lecture 5 Fish feeding Long-necked fish feeding is the breeding of fish species (including second-stage fish) after the winter to meet the production specifications of commercial fish production process. According to different spending habits around, long tail weighing 400 ~ 1500 grams more popular, the market price is higher. This specification adult feeding cycle to 1 to 2 years. Long kiss some of their own special ...