A drought rarity and evapotranspiration-based index as a suitable agricultural drought indicator
作者： Huan Zhao , Zongxue Xu , Jie Zhao , Wen Huang
DOI: 10.1016/J.ECOLIND.2017.07.024
关键词: Irrigation 、 Environmental science 、 Agronomy 、 Agroforestry 、 Global warming 、 Evapotranspiration 、 Precipitation 、 Agriculture 、 Food security 、 Crop yield 、 Context (language use)
摘要: … impacts of agricultural drought on grain yield in three provinces of Northeast China vary greatly during the crop… 2 values in spring may possibly be due to the potential effects of snowmelt …
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