搜索结果: 61-75 共查到“国际动态 畜牧学”相关记录134条 . 查询时间(3.178 秒)
University of Queensland (UQ) research into improving livestock feed has received a boost from two Australian government-funded industry engagement schemes.
Scientists at UQ’s Queensland Alliance for Agriculture and Food Innovation (QAAFI) have discovered that one of Australia’s best known folk remedies might help to alleviate the sheep industry’s biggest...
研究发现极端气候事件频发或致蜂群面临更多风险
极端气候事件频发 蜂群 风险
2011/1/11
蜜蜂是重要的传粉昆虫，属于完全社会性昆虫，一个健康、稳定的蜂群环境是蜜蜂各类行为活动的前提和基础。近日，中科院西双版纳热带植物园化学生态组研究发现，花蜜中高浓度的黄酮类次生代谢产物槲皮素将增强工蜂对蜂王信息的抵御，并推断在各类极端气候事件越来越频发的未来，由于花蜜的成分变化将导致蜂群面临更多风险。
北美熊蜂种群广泛衰退部分农业可能受影响
北美熊蜂种群 泛衰退部分 农业 影响
2011/1/11
美国研究人员2011年1月3日公布报告称，北美4种常见的熊蜂正濒临灭绝，在过去几十年中，它们的种群数量已经下降了96%，活动范围则减少了87%，其他熊蜂种群也出现衰退现象，这可能对部分农作物的授粉产生影响。
New experiences at conservation farming field day
New experiences conservation farming field day
2010/1/26
One machine doesn’t fit all farming systems and with that in mind visitors to the 2010 NSW Conservation Agriculture Field Day on Thursday, February 18 will be able to experience new active demonstrati...
Good news for consumers who savour tender, juicy lamb has been revealed in the latest research results from Industry & Investment (I&I) NSW - sheep genetics can help produce more lamb which better sat...
Livestock emissions and livestock systems in developing countries
Livestock emissions livestock systems developing countries
2009/12/22
According to Carlos Seré, Director General of ILRI, the livelihoods of a billion people, particularly in Africa and Asia, are attached to livestock – and consequently to their greenhouse gas emissions...
Innovation network platforms to overcome fodder scarcity
Innovation network fodder scarcity
2009/12/22
The project looks at fodder scarcity and how to address it, but from the perspectives of capacities, policies and institutions.This current second phase of the project, she says, emerged from the real...
Run-down Pasture Recovery Field Day helps producers make decisions
NSW DPI Run-down Pasture Recovery Field Day Producers
2009/6/3
Thirty seven producers from the upper Murray region attended the latest in a series of Run-down Pasture Recovery Field Days held across southern NSW by NSW Department of Primary Industries (DPI).The a...
Climate modelling reveals grazing systems may need to change
Climate modelling grazing systems DPI
2009/5/27
Southern tablelands graziers may need to reduce their stocking rates to overcome the impacts of changes in temperature and rainfall, according to production system modelling done by the NSW Department...
USDA and NIH Funded International Science Consortium Publishes Analysis of Domestic Cattle Genome Sequence
Cattle Genome Sequence USDA and NIH
2009/4/27
WASHINGTON, April 23, 2009 - The U.S. Department of Agriculture and the National Institutes of Health (NIH) announced today that an international consortium of researchers has published the genome of ...
喂食鱼油可减少奶牛排放甲烷
喂食鱼油 奶牛 甲烷
2009/4/7
据英国《每日邮报》报道，英国科学家在英国普通微生物学会的年度会议上宣称，在牛、羊这些反刍动物的饲料中添加2%的鱼油能够显著减少甲烷气体的排放。
德证实转基因饲料对牛没有影响
转基因饲料 牛
2009/3/30
德国巴伐利亚农业局和慕尼黑技术大学3月25日公布了一项实验结果，18头牛经过长达两年多的转基因玉米饲养，在牛的体内没有发现任何转基因物质的痕迹，即使在血液和牛奶中也没有陌生遗传物质的残留。
匈牙利人工授精犀牛诞生（图）
人工授精 诞生
2008/10/28
一头通过人工授精方式孕育的犀牛近期在匈牙利布达佩斯动物园诞生，英国首例靠人工授精怀孕的母犀牛也将于2009年生产。研究人员说，动物通过人工授精繁衍后代，有助拯救濒临灭绝物种。
世界首例胚胎分割—性别鉴定试管水牛诞生
试管水牛 胚胎分割 性别鉴定
2008/9/16
世界首例胚胎分割—性别鉴定试管水牛小公犊“明明”，2008年9月9日下午5时在广西水牛研究所顺利诞生。截至记者发稿时，牛宝宝状况良好。
记者在广西水牛研究所看到，站在1号牛棚里的“明明”一身黝黑，它的身旁，是同日诞生的小母犊“微微”，两头小牛犊不时贴在一起，相互摩挲。
据介绍，实现家畜性别人为控制主要途径有两条：一是X精子和Y精子的分离；二是早期胚胎的性别鉴定。广西大学与广西水牛研...