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Books > Professional & Technical > Agriculture & farming > Pest control > General
Soilborne microbial plant pathogens including oomycetes, fungi, bacteria and viruses cause several economically important destructive diseases and the symptoms of infection can be recognized only after the pathogen has invaded many tissues primarily vascular tissues of susceptible plants. This condition places formidable challenges in investigating different aspects of host-microbial pathogen interactions. Early detection of infection and precise identification, differentiation, and quantification of the microbial plant pathogens in plants, soil and water sources are essential requirements for development of effective tactics to reduce the incidence and spread of the diseases caused by them. As the microbial plant pathogens differ in their virulence and sensitivity to the environment and chemicals applied, it is imperative to assess the extent of variability in the concerned pathogens. This first volume of a two-volume set introduces disease-causing microorganisms including oomycetes, fungi, bacteria, and viruses found in soils. It focuses on the biology, detection, and identification of soilborne bacterial, fungal, and viral plant pathogens. This volume discusses various techniques based on biological, immunological and genetic properties of the pathogens indicating their advantages and limitations for selecting the appropriate technique to fulfill the requirements. Features: Presents techniques useful for detection, identification, quantification of microbial plant pathogens in plants, soil, and irrigation water from waterbodies. Highlights subversive activities of viruses, resulting in the breakdown of host defense systems. Discusses RNA silencing in infected plants by viruses and posttranscriptional gene silencing (PTGS) functioning as an endogenous mechanism in plants against virus infection. Presents information on methods of assessment of genetic variability and sensitivity of microbial plant pathogens to chemicals and adverse environmental conditions.
Crop disease management strategies revolve around the principles of exclusion, eradication and immunization. Cultural practices are aimed at preventing or reducing the accumulation of pathogen population (inoculum). Development of cultivars with genetic resistance by transgressing resistance gene(s) through traditional breeding procedures or biotechnological techniques is the most effective and acceptable strategy, as it is environment-friendly and does not need any additional cost to the grower. Assessment of different grades of resistance of cultivars or genotypes to soilborne microbial pathogens has been possible by quantifying pathogen populations or their DNA contents in the test plants by applying biological and molecular methods. This second volume of a two-volume set focuses on the soilborne microbial plant pathogens and the diseases caused by them. The book provides information on ecology and epidemiology of soilborne microbial plant pathogens and various strategies applicable for effective management of diseases. Chapters cover exclusion and prevention strategies; improvement of host plant resistance; biological management; application of chemicals; and integration of these disease management strategies. Features Discusses various aspects of soilborne microbial plant pathogens to develop effective methods of managing diseases. Presents information on epidemiology and ecology of soilborne microbial plant pathogens. Facilitates the application of management strategies alone or in combination with others for effective suppression of disease development. Features information on application of biotic and abiotic biological control agents (BCAs) to suppress pathogen development either by directly acting on the pathogen(s) or indirectly by enhancing host resistance to the pathogens. Employs biotic and abiotic biocontrol agents either to replace or reduce the use of chemicals is an achievable approach for managing the soilborne microbial pathogens.
Due to increasing problems occurring from massive applications of pesticides, such as insect resistance to pesticides, the use of biotechnological tools to minimize losses from insect pests has become inevitable. Presenting alternative strategies for alleviating biotic stresses, Biotechnological Approaches for Pest Management and Ecological Sustainability explores how the modern tools of biotechnology can be used in pest management for sustainable crop production, the biosafety of transgenic crops, and environmental conservation. This comprehensive work covers a gamut of issues ranging from host plant resistance to insect pests to the application of molecular approaches for pest management. It discusses phenotyping transgenic plants, mapping populations for insect resistance, physico-chemical and molecular markers associated with insect resistance, the potential of insect-resistant transgenic crops for pest management, and the use of biotechnological tools for diagnosing insects and monitoring insect resistance to insecticides. The author examines how genetic engineering can be used to produce robust natural enemies and more virulent strains of entomopathogenic microbes. He also studies issues related to gene flow, resistance to transgenes and selection markers, the biosafety of food derived from genetically engineered plants, and the potential application of molecular tools for solving some of the intricate pest problems in the future. Focusing on how to make the development and deployment of biotechnology-derived products for pest management safe and cost-effective, this book will enable readers to make informed decisions on genetically engineered organisms for pest management and sustainable crop production.
Soil has a versatile role in supporting the development of a wide range of organisms, including plants and microorganisms. Soilborne pathogens and root diseases are the primary limiting factor in many crops and tend to be very difficult to control. This first volume of a two-volume set introduces disease-causing microorganisms including oomycetes, fungi, bacteria, and viruses found in soils. It focuses on the biology, detection, and identification of soilborne bacterial, fungal, and viral plant pathogens. Volume two provides information on ecology and epidemiology of soilborne microbial plant pathogens and strategies applicable to manage diseases. Chapters cover exclusion and prevention strategies; improvement of host plant resistance; biological management; application of chemicals; and integration of disease management strategies.
This book focuses on an array of integrated pest management tools (IPM) that exploit extreme temperatures, examining the biological basis for using temperature extremes in controlling insects and presenting practical IPM techniques that rely on temperature.
From Mediterranean Europe to Chile and from China to Australia, chestnut cultivation surface has greatly increased globally over the last several decades. The crop provides solid revenue to growers, is resilient to climate change and the fruits are a calorie-dense, carbohydrate-rich nut, the production of which improves soil and sequesters carbon. However, there is a great lack and a great need for technical information on management of old and new chestnut plantations. The Chestnut Handbook shares achievements in chestnut development and cultivation including information on sustainable planning and management of chestnut production from nursery to plantation, entomology, pathology, and ecosystem services. Cultivation techniques of Chinese, Japanese, and European chestnut species including hybrids are described containing information on over 550 local and commercial cultivars. Beautiful original handmade drawings and technical sheets facilitate accessibility and comprehension of information. FEATURES: * Offers practical, easy-to-follow, technical solutions for chestnut farming and forestry, provides ideas for present and future plantations and management * Contains more than 300 figures published in full color featuring original handmade drawings * Provides information about cultural practices, nursery techniques and ecosystem services * Includes a reference list of over 550 local and commercial cultivars of Chinese, Japanese, and European chestnut species and their hybrids * Presents important information on both major and minor pests and diseases as well as pest diseases and physiological disorders. With the collaboration of more than 30 researchers from internationally renowned institutes, professionals and nurserymen this book serves as a technical reference and valuable resource for agronomists, forest experts, farmers, researchers and students of agricultural and forestry sciences.
Over 98% of sprayed insecticides and 95% of herbicides reach a destination other than their target species, including non-target species, air, water and soil. The extensive reliance on insecticide use reduces biodiversity, contributes to pollinator decline, destroys habitat, and threatens endangered species. This book offers a more effective application of the Integrated Pest Management (IPM) approach, on an area-wide (AW) or population-wide (AW-IPM) basis, which aims at the management of the total population of a pest, involving a coordinated effort over often larger areas. For major livestock pests, vectors of human diseases and pests of high-value crops with low pest tolerance, there are compelling economic reasons for participating in AW-IPM. This new textbook attempts to address various fundamental components of AW-IPM, e.g. the importance of relevant problem-solving research, the need for planning and essential baseline data collection, the significance of integrating adequate tools for appropriate control strategies, and the value of pilot trials, etc. With chapters authored by 184 experts from more than 31 countries, the book includes many technical advances in the areas of genetics, molecular biology, microbiology, resistance management, and social sciences that facilitate the planning and implementing of area-wide strategies. The book is essential reading for the academic and applied research community as well as national and regional government plant and human/animal health authorities with responsibility for protecting plant and human/animal health.
The production of Agaricus bisporus is a major, world-wide, highly mechanized process. Healthy crops are essential if yields, quality and profitability are to be maintained. Pests and diseases are a major cause of crop losses and this book covers their recognition, biology and control. New pests and diseases are described together with changes in the management of pest and pathogen populations. The book is fully up-to-date on the important cultural changes that have occurred in recent years. New methods of crop production, the bulk handling of materials, changes in casing type, the more effective use of environmental controls, biological methods of control, the avoidance of environmental pollution, and the reduced use of pesticides, are all covered. Many of the cultural changes described influence the incidence of pests and diseases. The book is essentially for growers and those closely connected with the culture of the crop wherever it is grown. For those wishing to put the information into practice the book contains check lists for pest and disease control and also essential hygiene operations. Mushroom Pest and Disease Control, A Colour Handbook is well illustrated, easy to use, and increases the reader's understanding of pests and diseases of the crop, contributing towards the production of good high quality yields, thereby increasing profitability.
Dramatic progress in molecular biology and genetic engineering has recently produced an unparalleled wealth of information on the mechanisms of plant and pathogen interactions at the cellular and molecular levels. Completely revised and expanded, Fungal Pathogenesis in Plants and Crops: Molecular Biology and Host Defense Mechanisms, Second Edition offers fresh insight into the interplay of signaling systems in plant and pathogen interactions. The book delineates the battle between plant and fungal pathogen and the complex signaling systems involved. See what's new in the Second Edition: -Chapter on the role of disease resistance genes in signal perception and emission -Chapter on cell death signaling in disease susceptibility and resistance -Revised material on phytoalexins, toxins, and signal perception and transduction in fungal pathogenesis -17 additional families of pathogenesis-related proteins and antifungal proteins The book describes the weapons used by fungal pathogens to evade or suppress the host defense mechanisms. It covers each fungal infection process from initial contact and penetration to the subsequent invasion and symptom development. The author explains complex signaling systems in the plant-pathogen interface with flow charts and provides drawings elucidating the biosynthetic pathway of secondary metabolites. He includes figures that highlight cutting-edge breakthroughs in molecular science and tables documenting important findings in the field of molecular plant pathology. These features and more make this book not only the most up to date resource in the field, but also the most important.
Rice is cultivated throughout the world under submerged conditions.
The high water requirements and the heavy pesticide load used in
rice paddies worldwide have resulted in contamination of associated
surface water, such as streams, ditches, rivers and lakes. The
uniform risk assessment approach which has been developed for other
crops is not applicable to rice paddies, because of the specific
conditions applied to rice cultivation.
This is a handbook on the subject of crop pests. Including 288 colour photographs, the book contains information which has been edited and updated from the series of advisory leaflets issued by the Ministry of Agriculture, Fisheries and Food (MAFF) which have been a widely acknowledged source of valuable information for many years. Much of the information, which has been revised by entomologists of the Agricultural Development Advisory Service (ADAS), should be of interest in other countries of Northern Europe and throughout temperate regions of the world. The book contains descriptions of the pests, their life histories, the damage they cause, their natural enemies and the strategies for control. The demand for the continued availability of the wealth of knowledge and practical experience originally incorporated into the MAFF leaflets has prompted the publication of this book. This publication should be a useful handbook for all those involved with applied entomology and crop protection, particularly agricultural and horticultural students, crop consultants and advisers, those working in the agrochemical industry and proficient farmers, growers and entomologists.
Experts in herbicide research and development - chemists and plant physiologists -, have written 15 chapters that review all aspects pertinent to peroxidizing herbicides, compounds of topical interest since extremely low use rates ensure high environmental safety. Topics covered include structure-activity relationships, relevant patent literature, preparative methods, modes of action, greenhouse screening, laboratory assays, plant pigment biochemistry, and enzymology of the decisive target enzyme of this class of herbicides. This comprehensive review will be welcomed as a unique and timely compilation of the current status of peroxidizing herbicide research and development. It will be of interest to professional chemists and biologists in agrochemical companies, universities and agricultural colleges.
Explore the latest research on biological control! Completely updated for 2004, this new edition examines methods for making agricultural systems less susceptible to insect pests. Containing new findings and reports of strategies, Biodiversity and Pest Management in Agroecosystems, Second Edition will show you how pests can be managed by enhancing beneficial biodiversity using agroecological diversification methods. Biodiversity and Pest Management in Agroecosystems, Second Edition provides you with an essential overview of the role of biodiversity in agriculture and then gets specific, with new and updated information on: the agroecology of pest management plant diversity and pest outbreaks within agroecosystems diversification strategies for pest management how sustainable farming systems are designed You'll also explore: the role of plant diversity on the biology of beneficial insects insect regulation in diverse agroecosystems manipulation of plant diversity in agroecosystems ecological and socioeconomic implications The fact is, many modern agroecosystems are unstable as a consequence of constant human intervention in crop systems which ignore ecological principles. With case studies on a variety of crops and pests, Biodiversity and Pest Management in Agroecosystems, Second Edition explores entomological aspects of agriculture and analyzes the ecological basis for the maintenance of biodiversity. It will familiarize you with the theory and practice of enhancing biological pest control in agricultural systems by managing vegetational diversity via multiple cropping, cover cropping, rotations, and other spatial and temporal designs. With studies on intercropping, cover cropping, weed management, and crop-field border vegetation manipulation, this book covers the effects of these diverse systems on pest population density and the mechanisms underlying pest reduction in polycultures. Make it a part of your reference/teaching collection today!
Written by leading experts from industry and academia, this is the
first book devoted to the topic of chirality in agrochemicals,
discussing the synthesis, activity and toxicology of chiral
agrochemicals.
Their natural enemies largely determine the population size and dynamic behavior of many plant-eating insects. Any reduction in enemy number can result in an insect outbreak. Applied biological control is thus one strategy for restoring functional biodiversity in many agroecosystems. Predators and Parasitoids addresses the role of natural enemies in pest control as an integrated pest management concept. It examines how Trichogramma, the extensively studied natural enemy of insect pests, has been used as a pest management tool, and it describes important aspects such as the inducible defense mechanisms of plants and the effects that plant diversity can have on herbivores and natural enemies. Specific chapters address recent advances in biological control: the effects of multiparasitism on parasitization; synergism between insect pathogens and entomophagous insects; and the use of exotic insects for weed control. With contributions from leading worldwide experts, Predators and Parasitoids is ideal for graduate students, research scientists and professionals in biological pest control, agriculture, entomology and ecology.
In recent years, the development of biological pest control
strategies has focused on the chemical profiles of insect-plant
interactions. Plants exhibit an extensive range of defensive
strategies, which include insect avoidance, deterrence and
antibiosis. The need to overcome these vegetative defence responses
has driven the evolution of an array of detoxifying mechanisms,
which have become the hallmark of the phytophagous insects'
chemical ecology.
A complete overview of the technologies and products for microbial-based pest control. It documents the use of genetically altered Bt and transgenic crops, microbial formulations, and synergistic interactions of microbials with synthetic chemicals, as well as the management of Bt foliar applications and Bt genes in transgenic crops. The book includes case studies and pathogen, products and manufacturers indices.
Many scientists have reported an extensive amount of information on the biology, life history, and damage potential of stink bugs. However, this information is scattered among numerous journals, periodicals, and other publications. Stink Bugs of Economic Importance in America North of Mexico brings together the applied and nonapplied literature in one complete and concise format.
This book focuses on an array of integrated pest management tools (IPM) that exploit extreme temperatures, examining the biological basis for using temperature extremes in controlling insects and presenting practical IPM techniques that rely on temperature.
Nontarget Effects of Biological Control is the first book of its kind. The environmental safety of biological control has come under scrutiny due to several areas of concerns: the irreversibility of alien introductions, the prevalence of host switching to innocuous native or beneficial species, dispersal of the biocontrol agent to new habitats away from croplands, and the lack of research on the efficacy and impact of biocontrol attempts. The debate has been strongly polarized between conservationists and biological control practitioners. Nontarget Effects of Biological Control proposes that retrospective analyses of systems in place in which nontarget effects are now documented or suspected provide the necessary information for planning and evaluating future releases to reduce risk. The book presents case histories of past biological control introductions from island and continental ecosystems.
Methyl Bromide is a naturally occurring compound but also a man-made product, widely used as a fumigant in agriculture, horticulture and the preservation of structural materials. It is also believed to play a significant role in the depletion of the ozone layer. Since 1991, a fierce debate has raged on the relative merits of scientific, political, environmental and economic arguments for and against the use of this chemical. This book does not set out to convince the reader of a predetermined view point. Its purpose is to set out as much of the scientific debate as is possible to date and let the reader weigh up the available evidence. In this volume are covered the major relevant fields of science including agriculture, atmospheric chemistry, oceanography, environmental sciences, chemistry, biology and toxicology, as well as two chapters on potential alternatives to methyl bromide. The authors who have contributed to this book are international experts who have played pivotal roles in the international debate on methyl bromide.
This research aimed to identify and understand mechanisms thar underlie the beneficial effect of ozonation on removal of pesticides and other micropollutants by Granular Activated Carbon (GAC) filtration. This allows optimization of the combination of these two processes, termed Biological Activated Carbon filtration. The study concluded that ozonation significantly improves removal of atrazine by GAC filtration not only due to the wellknown effect of oxidation of atrazine, but also due to the effect of partical oxidation of Background Organic Matter (BOM) present in water. Ozone-induced oxidation of BOM was found to improve adsorption of atrazine in GAC filters. Biodegradation of atrazine in these filters wasnot demonstrated. Higher GAC's adsorption capacity for atrazine and faster atrazine's mass transfer in filters with ozonated rather than non-ozonated influent were explained as due to ozonated BOM. Both can be attributed to enhanced biodegradability and reduced adsorbsbility of partially ozidated BOM compounds, resulting in their increased biodegradation and decreased adsorption in GAC filters.
The authors of this book report up-to-date methodologies relating to isolation, identification and use of various enzymes and receptor systems that serve as targets for insecticide action or as sites for resistance development. Thus, this book serves as an indispensable tool for scientists in academia and industry research, investigating or developing new insecticides with selective properties for the benefit of the environment. Possible countermeasures for resistance to novel insecticides are discussed.
Insect pest control continues to be a challenge for agricultural producers and researchers. Insect resistance to commonly used pesticides and the removal of toxic pesticides from the market have taken their toll on the ability of agricultural producers to produce high quality, pest-free crops within economical means. In addition to this, they must not endanger their workers or the environment.
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