屯垦，汉语词汇，拼音是tún kěn，解释为指聚居垦荒。
Thirdly, it introduced the evolution of the Stations troops to open up wasteland the policy during 1759-1949.
第三部分是塔里木河中下游地区(1759-1949年)屯垦政策的演变。
参考来源 - 边疆屯垦政策实施下的环境变化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
为此，有关屯垦的研究历来较为活跃。
For this reason, the researches on opening up wasteland were always hot.
这里的人民对屯垦戌边有着坚定的守望。
从一开始的屯垦到现在，层层相续的历史留下了城市不断建造与与重建的遗迹。
Cities are constantly built and rebuilt; from the initial settlement to the present, successive layers leave traces.
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