栽培区和经营类型的改变主要通过调节木材数量生长影响及材质、材性。
Change of management regime and planting area Causes wood quality variation through growth regulation.
所以耕地的经营模式、政策的实施以及人口的变化是影响奇台绿洲内部两个子研究区各土地类型变化的主要因素。
Therefore the manage mode of farmland, the implement of policy and the change of population are the main factors that affect the land-types variation in the two study area of Qitai oasis.
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