Chapter 1. Mycorrhizas: At the Interface of Biological, Soil, and Earth Sciences
- 1.1. Successful Coexistence of Plants and Fungi
- 1.2. Mycorrhizal Research: Past, Present, and Future
- 1.3. Goals and Objectives
Section I. Mycorrhizal Mediation of Soil Development
Chapter 2. Mycorrhizal Symbioses and Pedogenesis Throughout Earth’s History
- 2.1. The Importance of Reciprocal Effects of Plant–Mycorrhiza–Soil Interactions in the Evolution and Assembly of Terrestrial Ecosystems
- 2.2. Plants and Mycorrhizas as Agents of Pedogenesis: Coupling Plant Photosynthate Energy to the Actions of Fungal Mycelial Networks
- 2.3. Evolutionary Origins of Plants and Mycorrhizas
- 2.4. Coevolution of Plants, Mycorrhizas, and Photosynthate-Driven Weathering and Pedogenesis
- 2.5. Feedback Between Plant-Driven Pedogenesis, Global Biogeochemical Cycles, and the Evolution of Plants and Mycorrhizal Functioning
- 2.6. Conclusions
Chapter 3. Role of Mycorrhizal Symbiosis in Mineral Weathering and Nutrient Mining from Soil Parent Material
- 3.1. Introduction
- 3.2. Mechanisms of Mineral Weathering
- 3.3. Fungal Weathering in the Laboratory
- 3.4. From Laboratory to Field
- 3.5. Conclusions and Future Research Directions
Chapter 4. Mycorrhizal Interactions With Climate, Soil Parent Material, and Topography
- 4.1. Introduction
- 4.2. Mycorrhizal Interactions With Climate
- 4.3. Mycorrhizal Interactions With Parent Material
- 4.4. Mycorrhizal Interactions With Topography
- 4.5. Conclusions
Chapter 5. Mycorrhizas Across Successional Gradients
- 5.1. Succession
- 5.2. Succession in Mycorrhizal Fungal Communities
- 5.3. Habitat Drivers
- 5.4. Plant Drivers
- 5.5. Fungal Drivers
- 5.6. Interacting Drivers
Section II. Mycorrhizal Mediation of Soil Fertility
Chapter 6. Introduction: Perspectives on Mycorrhizas and Soil Fertility
- 6.1. Introduction
- 6.2. Contributions of Mycorrhizal Fungi to Soil Fertility
- 6.3. Soil Fertility Influences Mycorrhizal Fungi
- 6.4. Principles for Management of Mycorrhizal Fungi for Soil Fertility
- 6.5. Looking Forward
Chapter 7. Fungal and Plant Tools for the Uptake of Nutrients in Arbuscular Mycorrhizas: A Molecular View
- 7.1. Introduction
- 7.2. Nitrogen Nutrition Within Arbuscular Mycorrhizas
- 7.3. Phosphate Transport in Arbuscular Mycorrhizal Symbiosis
- 7.4. Sulfur Metabolism and Arbuscular Mycorrhizal Symbiosis
- 7.5. From Root to Shoot and Back: Evidence for a Systemic Signaling and Gene Regulation in Mycorrhizal Plants
- 7.6. Perspectives and Conclusions
Chapter 8. Accessibility of Inorganic and Organic Nutrients for Mycorrhizas
- 8.1. Introduction
- 8.2. Movement of Phosphate and Nitrate Ions to Roots
- 8.3. Inorganic Phosphorus and Nitrogen Acquisition by Arbuscular Mycorrhizal Fungi
- 8.4. Inorganic Phosphorus and Nitrogen Acquisition by Ectomycorrhizal Fungi
- 8.5. Arbuscular Mycorrhizal Fungi and Organic Nutrient Forms
- 8.6. Ectomycorrhizal Fungi and Organic Nutrient Forms
- 8.7. Conclusions
Chapter 9. Mycorrhizas as Nutrient and Energy Pumps of Soil Food Webs: Multitrophic Interactions and Feedbacks
- 9.1. Introduction
- 9.2. Mycorrhizas and Saprotrophs
- 9.3. Mycorrhizas and Herbivores
- 9.4. Mycorrhizas and Fungivores
- 9.5. Mycorrhizas and Bacterivores
- 9.6. Mycorrhizas and Higher Trophic Levels
- 9.7. The Way Forward
Chapter 10. Implications of Past, Current, and Future Agricultural Practices for Mycorrhiza-Mediated Nutrient Flux
- 10.1. Introduction
- 10.2. Agriculture in the Past
- 10.3. Modern Agriculture
- 10.4. Agriculture in the Future
- 10.5. Conclusion
Chapter 11. Integrating Ectomycorrhizas Into Sustainable Management of Temperate Forests
- 11.1. Introduction
- 11.2. Harvesting Systems
- 11.3. Stand Reestablishment
- 11.4. Seedling Production
- 11.5. Stand Management
- 11.6. Conclusions
Chapter 12. Mycorrhizal Mediation of Soil Fertility Amidst Nitrogen Eutrophication and Climate Change
- 12.1. Introduction
- 12.2. Mechanisms of Mycorrhizal Nutrition and Stoichiometry
- 12.3. Nutrient Uptake and Mycorrhizal Fungi: the Basics
- 12.4. Mycorrhizas and Global Change
- 12.5. Mycorrhizas and Nitrogen Deposition
- 12.6. What is Needed? A Stoichiometric Challenge
Section III. Mycorrhizal Mediation of Soil Structure And Soil-Plant Water Relations
Chapter 13. Introduction: Mycorrhizas and Soil Structure, Moisture, and Salinity
- 13.1. Introduction
- 13.2. Soil Structure
- 13.3. Soil Salinity
- 13.4. Soil Moisture
Chapter 14. Mycorrhizas and Soil Aggregation
- 14.1. Introduction: Soil Aggregation, Its Component Processes, and Significance of Soil Structure
- 14.2. Evidence for Involvement of Different Types of Mycorrhizas in Soil Aggregation
- 14.3. Mechanisms of Soil Aggregation
- 14.4. Relative Importance of MycorrhizaS
- 14.5. Avenues and Needs for Future Research
Chapter 15. Arbuscular Mycorrhizal Fungi and Soil Salinity
- 15.1. Introduction
- 15.2. Arbuscular Mycorrhizal Fungi and Salt Stress
- 15.3. Salinity in Combination with Drought and Warming
- 15.4. Studies of Salinity Responses of Indigenous Arbuscular Mycorrhizal Fungi
- 15.5. Plant Root Properties, Mycorrhizal Fungi and Salinity Stress
- 15.6. Signaling, Mycorrhizal Fungi, and Salinity Stress
- 15.7. Tripartite Interactions and Salinity Stress
- 15.8. Agronomical Consequences of Using Mycorrhizal Fungi in Saline Fields
- 15.9. Conclusions and Future Perspectives
Chapter 16. Mycorrhizas, Drought, and Host-Plant Mortality
- 16.1. Introduction
- 16.2. Mycorrhizas, Plants, and Drought
- 16.3. Drought-Related Host Mortality and Consequences for Mycorrhizas
Chapter 17. Soil Water Retention and Availability as Influenced by Mycorrhizal Symbiosis: Consequences for Individual Plants, Communities, and Ecosystems
- 17.1. Introduction
- 17.2. Influence of Vegetation on Soil Hydraulic Properties
- 17.3. Mycorrhizal Fungal Influence on Soil Hydraulic Properties: Review of Published Evidence
- 17.4. Mycorrhizal Fungal Role in Hydraulic Redistribution and Hydraulic Connectivity in the Vadose Zone
- 17.5. Mycorrhizal Fungal Role in Reducing Soil Erosion
- 17.6. Consequences for Individual Plants, Communities, and Ecosystems, and Implications for Terrestrial Ecosystems Response to Global Change
- 17.7. Knowledge Gaps, Research Needs, and Future Research Directions
Chapter 18. Mycorrhizal Networks and Forest Resilience to Drought
- 18.1. Introduction
- 18.2. Forest Resilience
- 18.3. The Role of Mycorrhizas in Water Uptake
- 18.4. Mycorrhizal Networks and Their Role in Hydraulic Redistribution and Drought Responses
- 18.5. Rooting Depth
- 18.6. The Role of Drought in Global Forest Decline
- 18.7. Climate Change Projections for Drought Effects on Forests and the Domino Effect
- 18.8. Incorporating Mycorrhizal Networks in Forest Management
- 18.9. Knowledge Gaps and Future Research Directions
- 18.10. Conclusions
Section IV. Mycorrhizal Mediation of Ecosystem Carbon Fluxes and Soil Carbon Storage
Chapter 19. Introduction: Mycorrhizas and the Carbon Cycle
- 19.1. The Carbon Cycle
- 19.2. The Key Role of the SOM in Soil Processes
- 19.3. Position of Mycorrhizal Fungi Within the Soil Food Webs
- 19.4. Mycorrhizal Symbiosis and the Soil C Cycling
- 19.5. Functional Diversity in Mycorrhizal Symbioses with Respect to C Cycling
- 19.6. Open Questions, Experimental Challenges
Chapter 20. Carbon and Energy Sources of Mycorrhizal Fungi: Obligate Symbionts or Latent Saprotrophs?
- 20.1. Introduction
- 20.2. Two Concepts of Saprotrophy
- 20.3. Phylogenetic Evidence
- 20.4. Enzymatic Evidence
- 20.5. Carbon Signatures
- 20.6. Ectomycorrhizal Fungi Involved
- 20.7. Nonenzymatic Nutrient Mining by Ectomycorrhizal Fungi
- 20.8. Stoichiometric Considerations
- 20.9. Modeling Studies
- 20.10. Arbuscular Mycorrhizal Fungi
- 20.11. Saprotrophic Capabilities of Ectomycorrhizal Fungi: The Way Forward
Chapter 21. Magnitude, Dynamics, and Control of the Carbon Flow to Mycorrhizas
- 21.1. Introduction
- 21.2. How Does the Physiology and Magnitude of Plant-to-Fungus C Flow Depend on Mycorrhizal Functional Group?
- 21.3. How Does C Availability (CO2 and Shading) Influence the CARBON Flux Between Plant and Mycorrhizal Fungal Communities?
- 21.4. To What Extent Is the CARBON Flow between Plant and Symbiotic Fungal Partners Regulated by Reciprocal Nutrient Exchange?
- 21.5. Conclusions
Chapter 22. Trading Carbon Between Arbuscular Mycorrhizal Fungi and Their Hyphae-Associated Microbes
- 22.1. Mycorrhizas and Hyphae-Associated Microbes
- 22.2. Carbon Allocation From Mycorrhizal Fungi to the Hyphae-Associated Microbes in the Hyphosphere
- 22.3. Involvement of the Hyphae-Associated Microbes in Nutrient Cycling and Carbon Transformation in the Hyphosphere
- 22.4. Dynamics of the Mycorrhizosphere Associations Under Fluctuating Environmental Conditions
- 22.5. Unresolved Questions on Trading Carbon and Nutrient Between Mycorrhizas and Hyphae-Associated Microbes
Chapter 23. Immobilization of Carbon in Mycorrhizal Mycelial Biomass and Secretions
- 23.1. Introduction
- 23.2. Mycelial Biomass Production and Turnover
- 23.3. Secretions of Mycorrhizal Mycelia
- 23.4. Necromass Properties and Decomposition
- 23.5. Incorporation Into Stable Carbon
- 23.6. Conclusions
Chapter 24. Mycorrhizal Interactions With Saprotrophs and Impact on Soil Carbon Storage
- 24.1. Introduction
- 24.2. Mycorrhizal Fungi As a Source of C in Soil
- 24.3. Competition for Nutrients and Habitat
- 24.4. Interactions Among Mycorrhizal Fungi, Soil Fauna, and Soil Organic Carbon
- 24.5. Conclusion
Chapter 25. Biochar—Arbuscular Mycorrhiza Interaction in Temperate Soils
- 25.1. Introduction
- 25.2. Biochar and Mycorrhizas
- 25.3. Biochar Influences Mycorrhizal Colonization via Its Effects on Soil Properties
- 25.4. Biochar Influences Plant Response to Mycorrhizal Colonization via Its Impact on the Level of Plant Stress
- 25.5. Conclusions
Chapter 26. Integrating Mycorrhizas Into Global Scale Models: A Journey Toward Relevance in the Earth’s Climate System
- 26.1. Introduction
- 26.2. Existing Model Frameworks
- 26.3. Critical Mycorrhizal Functions for Terrestrial Biosphere Models
- 26.4. Mycorrhizal Fungi as Trait Integrators
- 26.5. Challenges Moving Forward
- 26.6. Conclusion