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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Purple is a natural clay, rich in sodium, potassium, iron, calcium, zinc and other elements, can be alkalinized water quality, and enhance the body's immunity so good for health.