农广天地 致富经 每日农经 乡土 美丽中国乡村行 农业技术&filePath=/flvxml/2009/10/14/&sysSource=sannong.cntv.cn&url=https://sannong.cntv.cn/2015/12/16/VIDE1450253879998248.shtml&videoCenterId=a1c5e5eaa3f24869a88d7706a255c08c&isLogin=y&userId=001&adCall=&adPause=http%3A%2F%2Fpubads.g.doubleclick.net%2Fgampad%2Fadx%3Fiu%3D%2F8962%2Fweb_cntv%2Fdicengye_zanting%26sz%3D1x1%26c%3D1450351701739%26m%3Dtext%2Fxml%26t%3Dpage_group%253Ddianbo%2526subsite%253Dsannong%2526CHANNEL%253DPAGE1409051988547568%2526sorts%253D1&adAfter=http%3A%2F%2Fpubads.g.doubleclick.net%2Fgampad%2Fadx%3Fiu%3D%2F8962%2Fweb_cntv%2Fdicengye_houtiepian%26sz%3D8x1%26c%3D1450351701739%26m%3Dtext%2Fxml%26t%3Dpage_group%253Ddianbo%2526subsite%253Dsannong%2526CHANNEL%253DPAGE1409051988547568%2526sorts%253D1&adCorner=http%3A%2F%2Fpubads.g.doubleclick.net%2Fgampad%2Fadx%3Fiu%3D%2F8962%2Fweb_cntv%2Fdicengye_jiaobiao%26sz%3D1x1%26c%3D1450351701739%26m%3Dtext%2Fxml%26t%3Dpage_group%253Ddianbo%2526subsite%253Dsannong%2526CHANNEL%253DPAGE1409051988547568%2526sorts%253D1&adCurtain=" height="400" id="vplayer" menu="false" name="vplayer" quality="high" src="https://player.cntv.cn/standard/cntvplayer20151203.swf?v=0.171.5.8.9.6.3.5" style="" type="application/x-shockwave-flash" width="560" wmode="Transparent">
本片主要向观众朋友们讲述了西藏自治区的一项技术，叫做黄牛改良技术，这其中包括黄改牛的生物学特性、黄改牛的种牛选育、人工授精、妊娠母牛的饲养管理、哺乳母牛的饲养管理和黄改牛的饲喂与管理等，通过黄牛改良技术，大大地提高了本地黄牛的乳用和肉用的性能。
