亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Cattle production greener when grass-based
date:May 21, 2012
Macklin, national agriculture and food adviser at the National Trust, said: The results are contrary to recent thinking that livestock farming methods must intensify further in order to lessen carbon emissions to feed an ever-increasing world population.


Maximising carbon efficiency alone is too simplistic. Many less intensive livestock systems would be classed inefficient on the carbon emission scale, yet are much less reliant on artificial inputs and tend to have less impacts on water qualit

12/21 15:18