- 问题详情:Itissaidthatfarmersorpeasants,especiallythoseindevelopingcountries,areoftencriticizedforcuttingdownanewstudysuggeststhatmanyfarmersrecognizethevalueofkeepingtrees.Researchersusingsatelliteimagesfoundatleasttenpercenttreescoveronmorethanonebil...
- 7379