--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
LIFE
PEOPLE
TRAVEL
WEEKLY REVIEW
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies


Artificial Insemination Widely Used in Breeding Red Deer
Artificial insemination has been widely employed in the breeding of red deer in China, and to date, more than 6,000 red deer have been bred through this method in over 150 farms across the country.

In 1992, the Harbin Specialties Institute of the Heilongjiang Provincial Academy of Agricultural Cultivation, adopted this technology for the first time in China's history.

In natural circumstances, a male red deer impregnates an average of 12 female partners annually, but the male is more likely to be killed in accidents due to its temperament, according to Zhao Yufang, a researcher with the institute.

With the use of artificial insemination, the sperm of a male red deer can be preserved at -196 Celsius for 30 years, and 300-500 female red deer can be impregnated with the sperm during that time.

The new technology has raised the impregnation rate to 63.3 percent, compared with 40 percent when the females are impregnated naturally.

The offspring of the artificially inseminated female produce more antlers, a very good invigorant. One kilogram of antlers sells at about US$650 on the international market.

(Xinhua News Agency June 15, 2003)

Deputies Call for Protection of Rare Deer
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
主站蜘蛛池模板: 亚洲熟妇久久精品| 四虎1515hm免费国产| 99re热这里只有精品视频| 成人午夜视频精品一区| 久久精品人人做人人爽电影蜜月| 欧美日在线观看| 亚洲视频在线不卡| 精品久久久久久中文字幕| 四虎永久免费观看| 视频二区调教中字知名国产| 国产成年无码久久久久毛片| 182tv午夜精品视频在线播放| 国产麻豆综合视频在线观看| a级日本高清免费看| 妲己高h荡肉呻吟np| 丁香六月综合网| 我被三个老头同时玩| 久久久久久久综合狠狠综合| 日韩影视在线观看| 五月婷婷在线免费观看| 欧美一区二区三区久久综| 亚洲国产精品一区二区成人片国内| 波多野结衣办公室在线| 人妻尝试又大又粗久久| 男女混合的群应该取什么名字| 动漫做羞羞的视频免费观看| 美女张开双腿让男生捅| 噜噜噜在线视频| 美女脱个精光让男人桶爽| 国产一区二区三区美女| 蜜桃AV无码免费看永久| 国产人妖视频一区二区| 青草青草久热精品视频在线观看| 国产在线精品无码二区二区| 黑人猛男大战俄罗斯白妞| 国产成人免费ā片在线观看老同学 | 国产香蕉一区二区三区在线视频| 99re热视频| 国产麻豆videoxxxx实拍| 91久久精品一区二区| 国产精品热久久无码AV|