Chapter 3 Assessment of impacts of climate change on crop yields Sensitive index of yield to climate: △Yc/Yp Affecting index of impacts of climate on yield Y c/re 2021/2/22 Assessment of Climate/Change Impacts 16of53
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 16 of 53 • Sensitive index of yield to climate: Yc/Yp • Affecting index of impacts of climate on yields: Yc/Ye Assessment of impacts of climate change on crop yields
Chapter 3 Index 口4-165 日0-4 ndex 口 no d atal □4-165 日4.0 口0-4 ■-11 口noda 粮食生产气候敏感性指数分布 Sensitivity Index:sl=△Y/△x AY: variation of Yc(climate yield) AX: variation of Yp(potential productivity) 2021/2/22 Assessment of Climate/Change Impacts 17of53
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 17 of 53 Sensitivity Index：SI=Y/ X Y：variation of Yc (climate yield) X： variation of Yp(potential productivity) a b 粮食生产气候敏感性指数分布 图 6.2 粮食生产气候敏感性指数分布
Chapter 3 CE(50's) CE(Average) 口>008 R0.060.08 曰0060.08 目0.00006 口0.000.06 Index of climate impact: CyC/Yt Yc: climate yield Yt: trend (economic) yield 2021/2/22 Assessment of Climate/Change Impacts
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 18 of 53 Index of climate impact：CI=Yc/ Yt Yc： climate yield Yt：trend (economic) yield