Grassland is not only herding resources, but also influences soil conservation, ecological balance, climate adjustment, and windbreak and sand-fixation as well. Grassland is closely relative with herdmen’s living and production. Protection of grassland resources and prevention of its disasters are accordingly significant. The background of grassland of China and the categories and causes of disasters were analysed. The results showed that the categories of disasters include drought, wind, biology, desertifi...
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