Finally, the growing population was probably fed by increasing the number and size of irrigated fields.
最后，持续增加的人口很可能是通过不断扩大灌溉土地的面积和规模而得到食物供应的。
The Mekong River provides fertile, irrigated fields for rice production.
湄公河为水稻种植生产提供了肥沃的可灌溉土地。
The vertical centroid of land utilization type was descending, except irrigated fields, grassland with high coverage, and other grassland.
除水田、高覆盖草地和其他草地外的土地利用类型垂直重心下降。
The vertical centroid of land utilization type was descending, except irrigated fields, grassland with high coverage, and other grassland.
除水田、高覆盖草地和其他草地外的土地利用类型垂直重心下降。
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