Northeast semi-arid region is one of the main parts of the north dry farming area, most of which no irrigation water resources.

东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。

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Northeast semi-arid region is one of the main parts of the north dry farming area, most of which have no irrigation water resources.

东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。

youdao

Northeast semi-arid region is one of the main parts of the north dry farming area, most of which have no irrigation water resources.

东北半干旱区是我国北方旱农地区的重要组成部分，多数地区没有灌溉水源。

youdao