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21世纪,我国农业可持续发展的主要限制因素是水资源的不足和水土资源的分布不均。干旱、半干旱地区的水资源危机已成为人们普遍关注的问题,水资源利用水平随
In the 21st century, the main limiting factor of China’s agricultural sustainable development is the lack of water resources and the uneven distribution of water and land resources. The water crisis in arid and semi-arid regions has become a common concern and the level of water resources