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最干旱的草原
最湿润的草地是沼泽，那么最干旱的草地是什么呢?地球上最干旱的草地是--荒漠草原。荒漠草原是草原向荒漠过渡的一类草原，是草原植被中最干旱的一类草原。在我国，荒漠草原主要分布于内蒙古的京二线以西地区，如西苏旗等地。这类草原年降水量一般只有200毫米左右，生产力较低，平均每亩约455公斤。不过..
时间：2021-05-25
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世界防治荒漠化和干旱日 World Day to Combat Desertification
Desertification is a process. In many parts of the world, the desert is spreading and the experts have tired to find all the ways to stop the cropland from being desert. In order to call for the public's attention to fight against desertification, June 17th has been named World D..
时间：2021-02-11
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