现代华夏以农耕为主(Mainly)的汉民族性喜安家立业，从不北上扰乱游牧民族(Nomads)，而栖息(Habitat)在朔方草原(Grassland)上的骑射民族却老是时常地南下攻击，两个民族(Nation)的一攻一防就使一道高墙在疆域线上躺到了本日。
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Grassland ecosystems 草地生态系统 ; 草原生态系统
grassland science 草业科学 ; [畜牧] 草原学 ; 草地学
The Hulunbeir Grassland 呼伦贝尔大草原 ; 贝尔大草原
temperate grassland 温带草原
natural grassland 天然草原 ; 天然草地
The change of forest and grassland in this region is obvious.
研究得出：该地区10年来森林草地有明显的变化。
参考来源 - 基于“3S”技术的森林草地动态变化研究The main food was the dominant species of plant on the grassland.
旱獭的主要食物是草原上的优势植物种。
参考来源 - 喜马拉雅旱獭生境选择的研究Grassland ecological economy system in China has been destroyed seriously.
近年来,我国的草原生态经济系统受到了严重的破坏。
参考来源 - 草原生态经济系统可持续发展研究At present, the encroachment to the legitimate rights for herdsman’s grassland problem is frequently occurrence.
近年来,牧民草牧场权益被侵占问题时有发生。
参考来源 - 牧民草牧场权益被侵占问题的研究According to the problems of all kinds of grassland utilization,rational developed and improved measures were raised.
根据各类草场利用中存在的问题，提出了合理开发和改良的措施。
参考来源 - 陕北天然草场的类型研究 Studies on the types of natural grassland in North Shaanxi province·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N-UNCOUNT Grassland is land covered with wild grass. 牧场; 草地 [also N in pl]
...areas of open grassland.
...开阔的草地区域。
Tropical forest is felled to make way for grassland.
热带森林被砍伐，腾出地方做草地。
Cows were roaming the grassland.
乳牛在草地上徘徊。
In the distance is a stretch of grassland.
远处是连绵一片的草原。
Some cattlemen believed it might be possible to walk cattle to the railroad, letting them feed on the open grassland along the way.
VOA: special.2010.03.18
This included a plow that could break up the grassland of the plains.
VOA: special.2010.04.15
It said grassland bird populations fell by about forty percent in forty years.
VOA: special.2009.05.12
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