中文字幕亚洲欧美日韩在线不卡,亚洲欧美日产综合在线网性色,思思久久精品6一本打道,综合视频中文字幕

　　CANADA - A UBC professor says livestock producers who achieve the highest standards of animal welfare need to be held up as the examples for the rest of the industry, writes Bruce Cochrane.Over the past 40 years the public's interest in issues related to animal welfare has increased exponentially.Dr David Fraser, a professor in the Animal Welfare Program at the University of British Columbia, says we see a lot of public concern not matched by a high level of awareness of the complexity of the issues.

　　布魯斯·科克倫(Bruce Cochrane)寫道，據(jù)一名哥倫比亞大學教授稱，實現(xiàn)高標準動物福利的畜牧養(yǎng)殖者應該被推薦為其他行業(yè)的楷模。在過去四十年里，公眾關切相關動物福利的問題以指數(shù)增添。英屬哥倫比亞大學的教授大衛(wèi)·弗雷澤(David Fraser)博士說“：我們看島絆多公眾關切的福利意識很高，但是問題很重雜?！?/p>