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。
Fields of irrigated crops are dark blue squares or circles, showing that the growing plants are taking up and transpiring water.
或方或圆的灌溉农田长满庄稼，呈现深蓝色，说明旺盛生长的植物正在汲取水分并将其蒸发。
Many farmer 's fields are irrigated by water brought from a river or lake through bamboo pipes.
很多农民的田地是通过竹管从河流或湖泊中引水灌溉的。
Irrigated crop fields stand out starkly against an expanse of Qatari desert.
灌溉农田作物立足点对荒凉的版图，卡塔尔沙漠。
Irrigated crop fields stand out starkly against an expanse of Qatari desert. Such farms provide Qataris with some fruits and vegetables, but most of their food is imported.
灌溉作物农田明显地在对抗着宽广的卡塔尔沙漠，这些农田为卡塔尔人提供了一部分水果和蔬菜，但是他们大多数的食品仍需要从国外进口。
Irrigated crop fields stand out starkly against an expanse of Qatari desert. Such farms provide Qataris with some fruits and vegetables, but most of their food is imported.
灌溉作物农田明显地在对抗着宽广的卡塔尔沙漠，这些农田为卡塔尔人提供了一部分水果和蔬菜，但是他们大多数的食品仍需要从国外进口。
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