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alkalinized

alkalinized

alkalinized

alkalinized

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Songnen plain in the western of Jilin province is one of the three major regions of soda salt-alkalinized soil in the world .

吉林省西部的松嫩平原是世界上三大苏打盐碱地集中分布区之一。

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For example , in northeast China , alkalinized grassland covers more than 70% of land area, and is expanding .

例如，在中国东北，碱化草地已达 70%而且正在扩大。

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