找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

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

[復制鏈接]
樓主: notable
31#
發(fā)表于 2025-3-26 23:01:30 | 只看該作者
32#
發(fā)表于 2025-3-27 03:29:30 | 只看該作者
33#
發(fā)表于 2025-3-27 08:13:10 | 只看該作者
34#
發(fā)表于 2025-3-27 12:38:28 | 只看該作者
Fingerling and Food-Fish Production in Ponds uneconomical if there is no market for the fish or if variable operating costs (particularly feed cost) are high. The proper industry infrastructure is necessary for profitable production of channel catfish.
35#
發(fā)表于 2025-3-27 13:54:01 | 只看該作者
Feeds and Feeding Practices prudent catfish producer should select the appropriate feed for a specific culture system and use it in a manner to ensure efficient conversion of feed to fish flesh. The following sections on feeds and feeding practices, although based on the best available information, are intended only as guidel
36#
發(fā)表于 2025-3-27 21:12:22 | 只看該作者
Alternative Culture Systemsomotional material concerning various systems for intensive culture of fish, be cautious, exercise common sense, and be aware that production data presented for a particular system are often extrapolated from small-scale production trials and do not necessarily reflect production in commercial-size
37#
發(fā)表于 2025-3-27 23:27:20 | 只看該作者
38#
發(fā)表于 2025-3-28 05:12:50 | 只看該作者
How to Describe a Pollen Grain, prudent catfish producer should select the appropriate feed for a specific culture system and use it in a manner to ensure efficient conversion of feed to fish flesh. The following sections on feeds and feeding practices, although based on the best available information, are intended only as guidel
39#
發(fā)表于 2025-3-28 08:57:39 | 只看該作者
https://doi.org/10.1007/978-3-211-79894-2omotional material concerning various systems for intensive culture of fish, be cautious, exercise common sense, and be aware that production data presented for a particular system are often extrapolated from small-scale production trials and do not necessarily reflect production in commercial-size
40#
發(fā)表于 2025-3-28 11:34:54 | 只看該作者
https://doi.org/10.1007/978-3-662-02048-7Channel catfish were originally native to Mexico and states bordering the Gulf of Mexico as well as states within the Mississippi Valley. The species has been introduced throughout the United States and in many other countries during the past century; thus the channel catfish is widely distributed.
 關于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-16 19:52
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復 返回頂部 返回列表
浏阳市| 阿克苏市| 顺昌县| 榆中县| 呼图壁县| 长沙市| 雅江县| 乐至县| 石林| 平原县| 辛集市| 黄龙县| 开化县| 安化县| 承德县| 开封市| 腾冲县| 奇台县| 兴国县| 商丘市| 汉源县| 桃园市| 宁武县| 获嘉县| 蓬莱市| 安仁县| 广丰县| 从化市| 泸定县| 嵊泗县| 元氏县| 顺平县| 台中市| 垣曲县| 保亭| 普洱| 西华县| 新巴尔虎右旗| 旬邑县| 个旧市| 昂仁县|