1) reclamation of rangeland
草原开垦
1.
In many anthropogenic factors, reclamation of rangeland and high-speed population growth are the important causes for it.
近20年来,草原荒漠化十分严重,主要是人为因素造成的,其中草原开垦及其背后的人口过快增长是一个重要原因。
2) grassland reclamation
开垦草原
1.
This paper reviewed the related domestic and abroad research achievements and details about how human activities such as grassland reclamation, over-grazing, excessive digging resulted in grassland desertification.
综合了国内外的研究成果,详细说明了草原荒漠化的人为主要原因———开垦草原、过度放牧、滥采滥挖是如何导致草原荒漠化的。
3) cultivated grassland
已垦草原
1.
The current situation of cultivated grassland and the profit analysis of replacing cropland with pasture in Tongliao district;
通辽地区已垦草原现状与退耕还草效果分析
4) Grassland reclamation area
草原农垦区
6) Native grassland cultivation
天然草地开垦
补充资料：半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原) 张自和摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条