Chapter 3 3.4 Crop growth and its modeling 3.4.1 Components of plant growth 3.4.2 Empirical models 3.4.3 Process-based models 3. 4. 4 Case studies 2021/2/22 Assessment of Climate/Change Impacts
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 1 of 46 3.4 Crop growth and its modeling 3.4.1 Components of plant growth 3.4.2 Empirical models 3.4.3 Process-based models 3.4.4 Case studies
Chapter 3 3.4.1 Components of plant growth (1) Development (2)Dry matter accumulation photosynthesis respiration water use 3)Environmental constrains(stresses) 2021/2/22 Assessment of Climate/Change Impacts 2of46
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 2 of 46 3.4.1 Components of plant growth (1) Development (2) Dry matter accumulation photosynthesis respiration water use (3) Environmental constrains(stresses)
Chapter 3 Crop growth models Classification Empirical models Process-based models Purpose Simulation of crop growth Crop growth management and risk assessment Component of land surface process modeling 2021/2/22 Assessment of Climate/Change Impacts 3of46
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 3 of 46 Crop Growth Models • Classification Empirical models Process-based models • Purpose Simulation of crop growth Crop growth management and risk assessment Component of land surface process modeling
Chapter 3 3.4.2 Empirical Crop models Larger time steps Statistical relationships Potential productivities 2021/2/22 Assessment of Climate/Change Impacts 4of46
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 4 of 46 3.4.2 Empirical Crop Models • Larger time steps • Statistical relationships • Potential productivities
Chaphapter 3 3.4.2 Empirical Crop models Multiply method AEZ method(Agro-Ecological Zone, FAO Miami model- npp 2021/2/22 Assessment of Climate/Change Impacts 5of46
Chapter 3 2021/2/22 Assessment of Climate/Change Impacts 5 of 46 3.4.2 Empirical Crop Models • Multiply method • AEZ method(Agro-Ecological Zone, FAO) • Miami model-- NPP Chap. 3