'Leaf water' diaporamas de présentation

Physiological Ecology 2

Physiological Ecology 2. Plant adaptation. Plant Adaptations to the Physical Environment: Thermal, Moisture, and Nutrient Environments Thermal Environment Plants live in a thermal environment which is changable in both time and space.

1.8k views • 98 slides

1.03k views • 68 slides

Primer on Ecosystem Water Balances

Primer on Ecosystem Water Balances. Lecture 2 Ecohydrology. Water Balance. Inputs (cross-boundary flows) Rainfall Stochastic in interval, intensity and duration Runin/Groundwater? Outputs Evapo-transpiration Surface runoff Infiltration Key internal stores/processes Soil moisture

384 views • 38 slides

IPILPS Workshop ANSTO 18-22 April 2005

495 views • 37 slides

Modern materials

Modern materials. John Summerscales School of Engineering University of Plymouth. Introduction . composite materials smart materials and intelligent structures biomimetics nano technology and MEMS opportunities. Composite materials. 19xxs reinforced rubber tyres 1930s fibreglass

752 views • 34 slides

Irrigation Scheduling

Irrigation Scheduling. General Approaches. Maintain soil moisture within desired limits direct measurement moisture accounting Use plant status indicators to trigger irrigation wilting, leaf rolling, leaf color canopy-air temperature difference

783 views • 32 slides

Measuring Stomatal Conductance

Measuring Stomatal Conductance. Colin S. Campbell, Ph.D. Decagon Devices and Washington State University. Plants fundamental dilemma . Biochemistry requires a highly hydrated environment (> -3 MPa ) Atmospheric environment provides CO 2 and light but is dry (-100 MPa ). Water potential.

1.11k views • 32 slides

Soil-Vegetation-Atmosphere Transfer (SVAT) Models

Soil-Vegetation-Atmosphere Transfer (SVAT) Models. Dr. Mathew Williams. What are SVAT models?. Simulators of energy and matter exchange between land surface and atmosphere Based on mechanistic understanding of the component systems

362 views • 29 slides

IPILPS Proposal for GLASS

IPILPS Proposal for GLASS. Ann Henderson-Sellers, Graham Farquhar, Kendal McGuffie, Parviz Irannejad, Kristof Sturm, David Noone, Andy Pitman, Luis Martinelli and friends of PILPS. Land Surface & Stable Water Isotopes.

370 views • 22 slides