PDF(2655 KB)
PDF(2655 KB)
PDF(2655 KB)
1987—2017年青海省东部农业区粮食作物生产潜力及产量差时空变化特征
Grain Crops in Eastern Agricultural Region of Qinghai During 1987-2017: Spatio-temporal Variation Characteristics of Potential Productivity and Yield Gaps
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