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繁殖、育种与人工授精 专题文章

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显示繁殖、育种与人工授精 当中的46-60号文章
养猪学基础 - 种公猪
作者:Graeme Taylor和Greg Roese, 塔姆沃思家畜工业推广发展部养猪办公室 - 本章是养猪管理基础知识五篇中关于种公猪的一篇,其他四篇是关于小母猪和成年母猪、乳猪、断奶仔猪和生长肥育猪。
公猪增重速度的预测
作者:R. C. Sulabo、J. Quackenbush、R. D. Goodband、M. D. Tokach、S. S. Dritz、J. M. DeRouchey和J. L. Nelssen - 本文来自与2006年堪萨斯州立大学养猪日论文集
高品质的人工授精物有所值
作者:Malcolm Turley, 人工授精部经理, 美国PIC - 自从1994年PIC介入人工授精行业以来,人工授精在美国养猪业配种总数当中所占的比例已从不到10%上升到82%以上。
全面了解种公猪精液质量
Meritxell Donadeu兽医内科博士,理学硕士-西欧PIC兽医经理-本文回答了30个公猪精液方面的主要问题。
CT扫描在猪育种当中的应用
作者:Grant Walling 博士,JSR遗传公司 - 传统上,育种学家一直都采用活体上易于测量的育种指标来进行选育,例如生长率。
延长母猪寿命的简单思路
作者:Ronald O. Bates,密西根州立大学,州养猪专家 - 本文发表于密西根州立大学养猪业季报2007年第12卷第1期。
Raising Your Herd's Genetic Status, Without Risking Its Health
By Dr Grant Walling, Research and Development Director JSR Genetics and Janet M Owen, Veterinary Pig Specialist, Garth Partnership. A pig producer receives significant advice from many sources. Much of it comes from the supply industry - feed companies,...
Alberta Hog Market Commentary and Outlook - Spring 2007
By Kevin Grier, Senior Market Analyst, George Morris Centre, in Guelph and Calgary. Published by Alberta Pork. This is the latest Alberta Hog Market Commentary and Outlook which looks at the performance of the U.S. hog market.
Effect of Dietary Salmon Protein Concentrate on Growth Performance of Weanling Pigs
By Cole Wagner and Kristjan Bregendahl. This article is from the Iowa State University Animal Industry Report 2007.
Comparative AI in pigs and cattle
By Stuart Revell - Senior Veterinary Surgeon (Research) Genus/ABS. When studying comparative reproduction in farmed mammals, they don???t come much more different than cattle and pigs.
Thinking boar feeding
By Mick Hazzledine, Premier Nutrition and published in PIC's Pig Genomics Journal - A quick look in the scientific literature quickly reveals a mass of papers on the reproduction of pigs.
The Changing Mineral Status of High Producing Sows
By Don Mahan and published in the Midwest Swine Nutrition Conference 2006 - With the introduction of high producing maternal lines into commercial swine herds, the number of pigs born, weaned and the subsequent increase in birth and weaning weights are...
World Pig Production, Opportunity or Threat?
By Donald E. Orr Jr. and Yingran Shen and published in the Midwest Swine Nutrition Conference 2006.
Ventilating through the door is not very helpful
By Nick Bird, FarmEx - One interesting point to emerge from our energy monitoring project on British pig farms is the effect of leaving the door open.
Outdoor AI - Top Five Tips from BQP
Paul Arundel, BQP???s Breeding Farm Manager, highlights his top five AI tips for a successful outdoor service system.
 
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2012年 2月 10日 星期五

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