生菜生吃是甜的還是苦的？生菜生吃會有寄生蟲嗎
2022-12-04
牲畜糞便從廢物到資源的轉(zhuǎn)變（畜禽糞便變廢為寶）
更新時間：2022-06-07 07:01:56作者：佚名
US - An extension professor with University of Missouri says over the past decade we have seen a shift in thinking from minimizing the cost of disposing of livestock manure to maximizing the value of livestock manure, writes Bruce Cochrane."How to Extract More Value From Manure" was discussed as part of the 2016 Manitoba Swine Seminar in Winnipeg.Dr Ray Massey, an Extension Professor in the Department of Agricultural and Applied Economics at the University of Missouri, says over the past 10 years we have seen manure go from what was considered a waste to a resource.
布魯斯科克倫(Bruce Cochrane)寫道，據(jù)一位密蘇里大學分校教授說，在過去十年我們瞧到了思想的變幻，從縮小分解牲畜糞便的成本到擴大牲畜糞便的價值。在溫尼伯(Winnipeg)舉辦的2016曼尼托巴生豬研討會議論了“如何從生物糞便中提取更多的價值”。密蘇里大學分校的農(nóng)業(yè)應用經(jīng)濟學研究所雷梅西(Ray Massey)教授說，“在過去十年我們瞧到了牲畜糞便從被當做垃圾到資源的轉(zhuǎn)變”。