找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: Channel Catfish Farming Handbook; Craig S. Tucker,Edwin H. Robinson Book 1990 Springer Science+Business Media New York 1990 bacteria.biolo

[复制链接]
楼主: notable
发表于 2025-3-23 11:38:43 | 显示全部楼层
Infectious Diseasesoses related to suboptimal environmental conditions (Chapter 4). Infectious diseases are caused by living organisms that parasitize or infect fish. Infectious diseases of channel catfish are caused by viruses, bacteria, fungi, protozoans, and metazoans.
发表于 2025-3-23 15:07:25 | 显示全部楼层
发表于 2025-3-23 20:27:45 | 显示全部楼层
发表于 2025-3-24 01:35:03 | 显示全部楼层
General Biologys book; however, a general description of the external and internal anatomy of the catfish is presented. For a more comprehensive treatment of the morphology of channel catfish, the reader is referred to the book . and . (Grizzle and Rogers 1976).
发表于 2025-3-24 03:10:42 | 显示全部楼层
Egg and Fry Production for space and nutrients of new recruits will reduce yield of marketable fish. Thus a reliable source of high-quality seed stock at an economical cost is essential to large-scale commercial fish culture.
发表于 2025-3-24 10:20:39 | 显示全部楼层
发表于 2025-3-24 11:11:30 | 显示全部楼层
Book 1990are those who contend that catfish farming is still as much of an "art" as it is a science. This position is difficult to refute completely, particularly considering that some practices used in catfish farming ap­ pear to have little scientific basis. Skill coupled with a small dose of mysticism cer
发表于 2025-3-24 15:13:31 | 显示全部楼层
发表于 2025-3-24 22:28:02 | 显示全部楼层
https://doi.org/10.1007/978-3-662-02048-7ronments and survive. Genetic variation is important in channel catfish farming because the heritable component of variation can be exploited through breeding programs to improve commercially important traits.
发表于 2025-3-25 00:07:02 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-6-27 13:09
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表