04: Biosphere-Atmosphere Exchange: From kinetic theory to the limits of plant life, 10.08.2017
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- 0:00:00 Start
- 0:00:59 Collaborators
- 0:02:12 Introduction
- 0:03:09 Evaporation: A Molecular Perspective
- 0:05:57 From ‘Molecular‘ to ‘Turbulence‘
- 0:07:59 Bringing in the energy
- 0:10:38 Combination equation and thermal stratification effects
- 0:11:34 Bringing in the plants
- 0:13:35 Stomata and the climate system
- 0:15:08 Stomata and climate
- 0:16:21 Stomata and the climate system
- 0:18:37 Droughts and Forest Mortality
- 0:19:38 Water transport theories
- 0:22:45 Question:
- 0:23:38 Hypothesis for each system
- 0:27:03 Leaf gas – exchange equations
- 0:28:53 Contemporary empirical formulations
- 0:30:37 Widely used in climate models
- 0:32:25 Optimization model (Lan Cowan)
- 0:35:27 Optimization model
- 0:36:55 Linearized biochemical demand function
- 0:39:55 Optimization model
- 0:41:22 Recovery of empirical models
- 0:43:49 Stomatal responses to vapor pressure deficit: Is the D^-1/2 consistent with literature responses?
- 0:45:29 Stomatal responses to vapor pressure deficit: Is the D^-1/2 reasonable?
- 0:45:53 Optimization models (Linear form)
- 0:47:28 Apparent feed – forward mechanism
- 0:52:36 Optimization models and apparent feed–forward mechanism
- 0:53:24 Apparent feed–forward mechanism
- 0:53:53 Apparent feed–forward mechanism for Rubisco–limited Photosynthesis
- 0:55:27 Apparent feed-forward mechanism: Revisiting Bunce(1997) data
- 0:56:20 More on the onset of apparent feedforward mechanism
- 0:58:44 Revise to accommodate mesophyll
- 1:00:34 Linearized formulation
- 1:03:02 Model results
- 1:04:02 How to specify λ for a fluctuation water supply?
- 1:04:48 Plausibility argument for a constant λ on short times
- 1:09:01 Single dry–down time scale
- 1:11:17 Konrad et al. 2008: Determine λww from Stomatal pore geometry and diffusion
- 1:11:50 Hydraulic transport
- 1:12:51 Maximum hydraulic transport
- 1:22:16 Sugar mass transport in Phloem
- 1:24:14 Optimal sugar concentration
- 1:25:20 Putting it all together – coordination
- 1:26:28 Conclusions and Future Directions
- 1:27:49 Future Directions
Duration (hh:mm:ss)
01:29:20
Series
MICMoR Summer School 2017: Transport Phenomena and the Limits of Life in the Biosphere
Published on
29.01.2018
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| Duration | 5360 s |
| Filename | DIVA-2018-113_hd.mp4 |
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| Frame Rate | 25 |
| Video Bitrate | 799985 bps |
| Video Codec | h264 |
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MICMoR Summer School 2017: Transport Phenomena and the Limits of Life in the Biosphere
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