Root Feeders

Root Feeders PDF Author: Scott N. Johnson
Publisher: CABI
ISBN: 184593461X
Category : Technology & Engineering
Languages : en
Pages : 244

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Book Description
This book is based on presentations at the workshop ("Integrative approaches for the investigation of root herbivory in agricultural and natural systems"), providing an overview of root-feeding invertebrates. It aims to bring a range of viewpoints and approaches 'under one roof', covering everything from food web ecology to the potential impacts of climate change on root feeders. In this book, 23 internationally renowned researchers working in the field of root herbivory were invited to participate in this focused edited volume. Their work brings together current knowledge relating to belowground herbivory in 11 chapters, across a spectrum of areas and predicts the future challenges and directions for root herbivory research. It concentrates on root-feeding invertebrates (nematodes, and particularly insects) as this is the most widespread type of root herbivore and the focus of most contemporary research in root herbivory.

Root Feeders

Root Feeders PDF Author: Scott N. Johnson
Publisher: CABI
ISBN: 184593461X
Category : Technology & Engineering
Languages : en
Pages : 244

Get Book Here

Book Description
This book is based on presentations at the workshop ("Integrative approaches for the investigation of root herbivory in agricultural and natural systems"), providing an overview of root-feeding invertebrates. It aims to bring a range of viewpoints and approaches 'under one roof', covering everything from food web ecology to the potential impacts of climate change on root feeders. In this book, 23 internationally renowned researchers working in the field of root herbivory were invited to participate in this focused edited volume. Their work brings together current knowledge relating to belowground herbivory in 11 chapters, across a spectrum of areas and predicts the future challenges and directions for root herbivory research. It concentrates on root-feeding invertebrates (nematodes, and particularly insects) as this is the most widespread type of root herbivore and the focus of most contemporary research in root herbivory.

Natural Enemies

Natural Enemies PDF Author: Ann E. Hajek
Publisher: Cambridge University Press
ISBN: 9780521653855
Category : Gardening
Languages : en
Pages : 396

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Book Description
Publisher Description

Behaviour and Physiology of Root Herbivores

Behaviour and Physiology of Root Herbivores PDF Author:
Publisher: Elsevier
ISBN: 0124171842
Category : Science
Languages : en
Pages : 275

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Book Description
Drawing on expertise from around the world, this volume identifies our current state of knowledge about the behavior and physiology of root herbivores. In particular, this work describes prevailing concepts and theories based on historical and current literature and identifies what new technologies and approaches are available to researchers in the field. Chapters address how root herbivore behavior and physiology is affected by the biotic and abiotic soil environment, cover case studies of globally significant pests and discuss advances in molecular techniques. Covering all aspects of behavioral and physiological responses of root herbivores to their environment, this will be valuable reading for researchers and professionals in agricultural entomology, plant science, ecology and soil science. - Key topics include: Molecular approach to root herbivores, Phylloxera, Plant metabolites, Soil climate, Behavioral ecology / wireworms

Agriculture Handbook

Agriculture Handbook PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 228

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Book Description
Set includes revised editions of some issues.

Miscellaneous Publication

Miscellaneous Publication PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 652

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Book Description


Insects and Ecosystem Function

Insects and Ecosystem Function PDF Author: W.W. Weisser
Publisher: Springer Science & Business Media
ISBN: 354074004X
Category : Science
Languages : en
Pages : 419

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Book Description
Insects are a dominant component of biodiversity in terrestrial ecosystems and play a key role in mediating the relationship between plants and ecosystem processes. This volume examines their effects on ecosystem functioning, focusing mainly, but not exclusively, on herbivorous insects. Renowned authors with extensive experience in the field of plant-insect interactions, contribute to the volume using examples from their own work.

Environmental Standards

Environmental Standards PDF Author: Christian Streffer
Publisher: Springer Science & Business Media
ISBN: 9783540440970
Category : Science
Languages : en
Pages : 862

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Book Description
The rapid growth of the world population - nearly six-fold over the last hundred years - combined with the rising number of technical installations especially in the industrialized countries has lead to ever tighter and more strained living spaces on our planet. Because ofthe inevitable processes oflife, man was at first an exploiter rather than a careful preserver of the environment. Environmental awareness with the intention to conserve the environment has grown only in the last few decades. Environmental standards have been defined and limit values have been set largely guided, however, by scientific and medical data on single exposures, while public opinion, on the other hand, now increasingly calls for astronger consideration of the more complex situations following combined exposures. Furthermore, it turned out that environmental standards, while necessarily based on scientific data, must also take into account ethical, legal, economic, and sociological aspects. A task of such complexity can only be dealt with appropriately in the framework of an inter disciplinary group.

Grassland-Invertebrate Interactions: Plant Productivity, Resilience and Community Dynamics

Grassland-Invertebrate Interactions: Plant Productivity, Resilience and Community Dynamics PDF Author: Ivan Hiltpold
Publisher: Frontiers Media SA
ISBN: 2889452905
Category :
Languages : en
Pages : 256

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Book Description
Natural and anthropogenic grasslands such as prairies, meadows, rangelands, and pastures cover more than 40% of the planet’s surface and provide a wealth of ecological services. Grasslands alone store one third of the global carbon stocks and grass roots, through their specific architectures, ensure water cycling and prevent the erosion of fertile topsoil. In addition, grasslands are of vital importance for human food production as vast areas of rangelands and pastures provide feed for livestock. Pastoral legumes mobilize atmospheric nitrogen and improve fertility of arable soils. Not least, grasslands are an essential genetic resource. The three major crop species that feed half of the global population have been bred from wild grasses. Ancestors of our contemporary turf cultivars, common components of urban landscapes and recreation spaces, originated from wild grasslands. Although natural and managed grasslands represent pivotal ecosystems, many aspects of how they function are poorly understood. To date, most attention has focused on grassland primary producers (i.e. forage plants) and mammalian grazers but invertebrates are likely to play an equally, if not more important role in grassland ecosystem functioning. In Australian pastures, for example, the biomass of root-feeding scarab beetles can often exceed that of sheep and plant damage caused by invertebrates is sometimes equivalent to an average dairy cow’s grass consumption. Indeed, grasslands are one of the most densely populated ecosystems with invertebrates being probably the most important engineers that shape both plant communities and the grassland as a whole. In a rapidly changing world with increasing anthropogenic pressure on grasslands, this Research Topic focuses on: 1. How grassland habitats shape invertebrate biodiversity 2. Impacts of climate change on grassland-invertebrate interactions 3. Plant and invertebrate pest monitoring and management 4. Plant-mediated multitrophic interactions and biological control in grasslands 5. Land use and grassland invertebrates 6. Plant resistance to invertebrate pests Given the increasing demand for food and land for human habitation, unprecedented threats to grasslands are anticipated. Resilient to some extent, these key ecosystems need to be better comprehended to guarantee their sustainable management and ecosystem services.

Eastern Forest Insects

Eastern Forest Insects PDF Author: Whiteford Lee Baker
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 658

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Book Description


Index to Insects by Host Plants

Index to Insects by Host Plants PDF Author: John Valentine Schaffner
Publisher:
ISBN:
Category : Beneficial insects
Languages : en
Pages : 32

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Book Description