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区域作物旱灾产量和经济损失定量估算——以唐山地区为例
龚宇 张红红
Quantitative Estimation on Drought Yield and Economic Loss of the Regional Crop——Take Tangshan as the Example
中国农学通报 . 2010, (23): 375 -379 .  DOI: 10.11924/j.issn.1000-6850.2010-1390