Environment Plant (2) Stress avoidance e.g. osmotic adjustment,

Slides:



Advertisements
Similar presentations
Bouncing Back From Drought, How Resilient are Citrus and Almonds? Mark Skewes Research Scientist – Drought Response Loxton Research Centre.
Advertisements

Rationalization of water consumption
Cereal Crops Rice, Maize and Sorghum.
Chapter 39: Plant Communication
Stress Management. Outline l What is stress and how does it affect potato plants? l How does stress impact external tuber quality? l How does stress impact.
Water relations and Energy balance
What is Stress? Adverse factor(s) that inhibits ‘normal’ physiology
1.Leaf (or cell) expansion lower leaf area less Pn Effects of water deficit:
Plant Water Deficit Responses HORT 301 – Plant Physiology November 11, 2009 Taiz and Zeiger, Chapter 26 (p ), Web Topic 26.1 Abiotic stress – environmental.
Plant Water Deficit Responses HORT 301 – Plant Physiology
Outline 1.Functions of water in plants 2.Water potential concept 3.Water uptake and transport 4.Water use efficiency 5.Hydrologic cycle 6.Precipitation.
Water Movement through Plants HORT 301 – Plant Physiology September 10 and 13, 2010 Taiz and Zeiger, Chapters 4, 18 (p ), 23
Plant Biology Fall 2006 Biology 751- Advanced Plant Physiology Prof. Tamimi Spring 2010 Reading material (Taiz & Zeiger): Chapter 3, Water and Plant Cells.
© 2014 Marshall Cavendish International (Singapore) Pte Ltd
Adaptations to Terrestrial and Aquatic Environments
By Arooba Tariq M.Sc(Hons) PBG Stress: ‘Stress’ in plants can be defined as any external factor that negatively influences plant growth, productivity,
1 BIOL 3240 Plant and Animal Ecology – Water.
Stress Physiology Chapter 25
Bell Ringer What kind of trees grow in the deciduous forest?
Lakes and oceans do not freeze solid because the density of water reaches a maximum at 4º C.
VCE Biology Unit 2 Area of Study 01 Adaptations of Organisms Living in extreme terrestrial environments.
Cotton Crop Water Use Craig W. Bednarz University of Georgia, Tifton.
Covering more than 70 percent of Earth’s surface Water Salts.
Lesson C4–1 Understanding the Importance of Water in Plant Growth
Stress Physiology Chapter 25 Water stress – drought tolerance Heat stress and heat shock Chilling and freezing Salinity O2 deficiency.
Canopy Temperature: A potential trait in selection for drought tolerance in grain sorghum Raymond N. Mutava, Prasad P.V. Vara, Zhanguo Xin SICNA Meeting,
MINERAL NUTRITION & STRESS TOLERANCE Stress conditions : 1. Cold stress 2. Drought stress/Water logging (Water deficit + high temp.) 3. Salt stress 4.
Basic Botany Part 2.
How Plants Live and Grow
How Plants Grow & Respond to Disturbance. Succession & Disturbance  Community change is driven by successional forces: Immigration and establishment.
How Plants Grow & Respond to Disturbance. Succession & Disturbance  Community change is driven by successional forces: Immigration and establishment.
Virtual Academy for the Semi Arid Tropics Course on Crop Weather Relationships Module IV: Weather and Plant Growth There are 13 multiple choice questions.
Primary Cultural Practices. Mowing Fertilization Irrigation.
BMPs for Water Conservation Frank Henning Watershed Extension Agent.
Temperature Relations of Plants Plants and endothermic homeothermic animals differ in how they regulate their body temperature.
4. Salinity stress Two kinds of problems due to high soil salinity 1. Osmotic stress 2. Specific ion effects of high [Na +], [Cl - ], [SO 4 -2 ] inactivate.
Water & Transpiration or Water, water everywhere and all the boards did shrink. Water, water everywhere and not a drop to drink. J.G. Mexal A/H 100.
Unit 5 Lesson 3 Understanding Temperature Effects on Plant growth.
Adaptive Leaf Size Adaptive Leaf Size Week Two (analysis)
Water Cycle 1.Evaporation 2.Condensation 3.Precipitation 1.Liquid → Gas Liquid water changes into water vapor, which is gas. 2.Gas → Liquid Water vapor.
 By: Tatyana Mavigliano. Root Stem Leaves Flower.
Plant Growth There are many different types of plants. Some big Some small.
HOMEOSTASIS IN PLANTS: TEMPERATURE Biology Stage 3 Text: Chapter 9 Page 192 Chapter 11; pages Text: Chapter 14 Pages
TURF QUALITY.
Adaptive Leaf Size Adaptive Leaf Size Week Two (analysis)
How are Big Trees able to get water to the top??.
Plant Response to Stimuli other than Light
Heat and Drought Stress in Potatoes Xi Liang Aberdeen Research & Extension Center, Aberdeen, ID
ENVIRONMENTAL FACTORS. LIGHT Turf needs at least 4 hours of full sun Bermudagrass 6 hours Bermudagrass 6 hours –‘Tifgrand’ and ‘Celebration’ 60% shade.
Welcome.
Photoperiodism- physiological response to day/night length
PLANT ADAPTATION Adaptations
Water Transport Learning Objectives
Factors that Affect Climate
الجفاف وآثاره على النبات
Plant Structure Chapter 12.
Structure of the flowering plant
בטיחות בתעשייה בהיבט חברות הביטוח
Transport in Plants Chapter 14.
التعامل مع ضغوطات العمل إعداد وتقديم إقبال المطيري
Liquid Phase Water Flow Rs2 Rp Rsn Rs1 C Ys1 Ysn Ys2 E Rr1 Rr2 Rrn Plant Soil Atmosphere CO2 gs Leaf Stem Roots Yl Root resistance (Rr) Plant resistance.
Protecting soil from damage or loss
ચાલો માટી વિશે જાણીએ All About Soil.
the repeated movement of water through the environment.
Water Cycle Quiz proceed . . .
Water Cycle Precipitation Condensation Evaporation Transpiration

Effects of single and combined stresses on plant development and productivity. Effects of single and combined stresses on plant development and productivity.
Plant Transport Roots absorb water and nutrients.
Presentation transcript:

Environment Plant (2) Stress avoidance e.g. osmotic adjustment, Unstressed Drought Soil water deficit Stressed Damage Recovery (1) Soil water deficit avoidance e.g. root exploration, water conservation, phenology (2) Stress avoidance e.g. osmotic adjustment, root-soil isolation (4) Damage tolerance e.g. night-time recovery, heat shock proteins (3) Damage avoidance (stress tolerance) e.g. leaf orientation, evaporative cooling, root to shoot ratio e.g. death, organ loss permanent damage (5) Unadapted