Herbicides

Herbicides PDF Author: Andrew Price
Publisher: BoD – Books on Demand
ISBN: 9535111124
Category : Technology & Engineering
Languages : en
Pages : 666

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Book Description
Herbicide use is a common component of many weed management strategies in both agricultural and non-crop settings. However, herbicide use practices and recommendations are continuously updated and revised to provide control of ever-changing weed compositions and to preserve efficacy of current weed control options. Herbicides - Current Research and Case Studies in Use provides information about current trends in herbicide use and weed control in different land and aquatic settings as well as case studies in particular weed control situations.

Herbicides

Herbicides PDF Author: Andrew Price
Publisher: BoD – Books on Demand
ISBN: 9535111124
Category : Technology & Engineering
Languages : en
Pages : 666

Get Book Here

Book Description
Herbicide use is a common component of many weed management strategies in both agricultural and non-crop settings. However, herbicide use practices and recommendations are continuously updated and revised to provide control of ever-changing weed compositions and to preserve efficacy of current weed control options. Herbicides - Current Research and Case Studies in Use provides information about current trends in herbicide use and weed control in different land and aquatic settings as well as case studies in particular weed control situations.

Veterans and Agent Orange

Veterans and Agent Orange PDF Author: Committee to Review the Health Effects in Vietnam Veterans of Exposure to Herbicides
Publisher: National Academies Press
ISBN: 9780309075299
Category : Medical
Languages : en
Pages : 791

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Book Description
Have U.S. military personnel experienced health problems from being exposed to Agent Orange, its dioxin contaminants, and other herbicides used in Vietnam? This definitive volume summarizes the strength of the evidence associating exposure during Vietnam service with cancer and other health effects and presents conclusions from an expert panel. Veterans and Agent Orange provides a historical review of the issue, examines studies of populations, in addition to Vietnam veterans, environmentally and occupationally exposed to herbicides and dioxin, and discusses problems in study methodology. The core of the book presents What is known about the toxicology of the herbicides used in greatest quantities in Vietnam. What is known about assessing exposure to herbicides and dioxin. What can be determined from the wide range of epidemiological studies conducted by different authorities. What is known about the relationship between exposure to herbicides and dioxin, and cancer, reproductive effects, neurobehavioral disorders, and other health effects. The book describes research areas of continuing concern and offers recommendations for further research on the health effects of Agent Orange exposure among Vietnam veterans. This volume will be critically important to both policymakers and physicians in the federal government, Vietnam veterans and their families, veterans organizations, researchers, and health professionals.

Herbicides

Herbicides PDF Author: Ruben Alvarez-Fernandez
Publisher: BoD – Books on Demand
ISBN: 9533078928
Category : Technology & Engineering
Languages : en
Pages : 263

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Book Description
Weeds severely affect crop quality and yield. Therefore, successful farming relies on their control by coordinated management approaches. Among these, chemical herbicides are of key importance. Their development and commercialization began in the 1940's and they allowed for a qualitative increase in crop yield and quality when it was most needed. This book blends review chapters with scientific studies, creating an overview of some the current trends in the field of herbicides. Included are environmental studies on their toxicity and impact on natural populations, methods to reduce herbicide inputs and therefore overall non-target toxicity, and the use of bioherbicides as natural alternatives.

National Summit on Strategies to Manage Herbicide-Resistant Weeds

National Summit on Strategies to Manage Herbicide-Resistant Weeds PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309265568
Category : Technology & Engineering
Languages : en
Pages : 67

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Book Description
Preserving the efficacy of herbicides and of herbicide-resistance technology depends on awareness of the increasing resistance of weeds to herbicides used in agriculture and coordinated action to address the problem by individuals at the farm level and beyond. This summit served as a venue to bring the attention of important stakeholders to the issue and as an opportunity for experts from diverse disciplines to strategize in a coordinated way to address herbicide-resistant weeds. In convening stakeholders for this event, participants took a step toward a recommendation from the 2010 National Research Council report The Impact of Genetically Engineered Crops on Farm Sustainability in the United States that federal and state government agencies, private-sector technology developers, universities, farmer organizations, and other relevant stakeholders collaborate to document emerging weed-resistance problems and to develop cost-effective resistance-management programs and practices that preserve effective weed control. The summit provided the opportunity for stakeholders to explore the scientific basis of the emergence of herbicide resistance and to consider different perspectives on both opportunities and barriers to overcoming the problem of herbicide-resistant weeds. National Summit on Strategies to Manage Herbicide-Resistant Weeds contains a brief synopsis of key points made by each speaker at the summit.

Herbicides

Herbicides PDF Author: Andrew Price
Publisher: BoD – Books on Demand
ISBN: 9535111221
Category : Technology & Engineering
Languages : en
Pages : 324

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Book Description
Herbicides represent one of the most widely used groups of pesticides worldwide for control of weed species in agricultural and non-crop settings. Due to the extensive use of herbicides and their value in weed management, herbicide research remains crucial for ensuring continued, effective use of herbicides while minimizing detrimental effects to ecosystems. Presently, a wide range of research continues to focus on improved herbicide use, environmental impact of herbicides, and even medicinal application of herbicide chemistries. In Herbicides - Advances in Research, authors cover multiple topics concerning current, valuable herbicide research.

Toxicological Studies on the Herbicide "WHITE" in Animals

Toxicological Studies on the Herbicide Author:
Publisher:
ISBN:
Category : Herbicides
Languages : en
Pages : 40

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Book Description
WHITE is an herbicide used extensively as a defoliant and weed killer. The purpose of this study was to assess the biological effects of this system in animals under conditions of moderate and high temperature and humidity. The toxicological studies performed indicate that a single, direct exposure to a spray of WHITE would not be likely to constitute a hazard to the skin nor a systematic hazard by inhalation. Contamination of the eyes by droplets as large as 0.2 m1 would not be expected to produce permanent damage. Temporary irritation and corneal opacity could result from droplets 0.05 to 0.2 m1. Repeated exposures of the same skin area could result in local cutaneous damage that would be reversible when exposures were discontinued. Based on intragastric and oral toxicity studies in several animal species, a man would have to swallow grams-per-kilogram quantities of WHITE for a single dose to be lethal. (Author).

Radioisotopes in Weed Research

Radioisotopes in Weed Research PDF Author: Kassio Ferreira Mendes
Publisher: CRC Press
ISBN: 1000282872
Category : Science
Languages : en
Pages : 214

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Book Description
Herbicides are of great importance in weed management and are one of the most widely used pesticide groups for weed control across the globe. Concerns around the residual effects of these intensively used chemicals are equally widespread. Offering a new direction for research that focuses on herbicide behavior and its impacts on the environment, this book covers the use of radioisotopes in weed research and the detoxification of herbicides. Applying technological advances in radiation detection, Radioisotopes in Weed Research explains how isotopic techniques can be used to identify degradation products and trace the fate of herbicides applied to crop plants. This book provides essential information on the historical use and recent advances of radioisotopes in weed research. It demonstrates the potential these methods offer the field of weed science in gaining a better understanding of the behavior of herbicides in plants and soil and working to ensure the continuous, effective, and safe use of herbicides, minimizing harmful impacts on ecosystems. Features: Explains the radiometric method with studies of radiolabelled herbicides and includes case studies as examples Describes radiometric methods to study the behavior of herbicides in soil from transport and transformation to retention Elucidates the absorption, translocation, and metabolism studies of herbicides in plants Authored by a team of leading scientists, this book is written for professors, researchers, extensionists, graduate and undergraduate students, rural producers, and other professionals involved in weed science.

Target Sites for Herbicide Action

Target Sites for Herbicide Action PDF Author: R. Kirkwood
Publisher: Springer Science & Business Media
ISBN: 1489924337
Category : Science
Languages : en
Pages : 351

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Book Description
The development of chemicals to selectively control the growth of weeds has been a fascinating success story which has unfolded largely during the last four decades. The dramatic growth of herbicide research that followed the wartime discoveries of the auxin-type herbicides (phenoxyalkanoic acids) resulted in a whole range of compounds and mixtures which are used to eliminate broad-or narrow-leaved weeds from agricultural, horticul tural, or forestry crops. Today, the safe use of this armament of compounds requires our understanding of their mode of action, metabolism, and environmental persistence. The most recently developed herbicides are highly effective inhibitors of specific enzyme systems, and formulation may be an important factor determining their efficient delivery at specific target sites. In this book, the major target sites of herbicide action are discussed in Chapters 1-5, with particular reference to photosynthesis; amino acid, lipid, and carotenoid synthesis; and other primary target sites. The effects of synergists or antagonists as modifiers of herbicide action are described in Chapter 6. The importance of efficient target site delivery as a fundamental factor in herbicide activity and selectivity is generally recognized. Delivery of a potentially lethal dose of active ingredient may depend on a whole range of factors including the efficiency of application, retention, absorption, translocation, immobilization, and detoxification. These aspects are con sidered in the remaining chapters, with particular reference to the pathways and mechanisms involved in the uptake, translocation, and metabolism of soil-and foliage-applied herbicides.

Herbicides

Herbicides PDF Author: Robin Mesnage
Publisher: Elsevier
ISBN: 0128236744
Category : Science
Languages : en
Pages : 366

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Book Description
"Addresses contemporary debates on herbicide toxicology. The reader is offered a comprehensive overview of this complex topic, presented by internationally recognized experts of different scientific disciplines."--

Herbicides and Plant Physiology

Herbicides and Plant Physiology PDF Author: Andrew H. Cobb
Publisher: John Wiley & Sons
ISBN: 1444322494
Category : Technology & Engineering
Languages : en
Pages : 311

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Book Description
Herbicides make a spectacular contribution to modern crop production. Yet, for the development of more effective and safer agrochemicals, it is essential to understand how these compounds work in plants and their surroundings. This expanded and fully revised second edition of Herbicides and Plant Physiology provides a comprehensive and up-to-date account of how modern herbicides interact with target plants, and how they are used to manage crop production. In addition, the text: Provides a current account of the importance of weeds to crop yield and quality; Describes how new herbicides are discovered and developed; Examines precise sites of herbicide action and mechanisms of herbicide selectivity and resistance; Reviews commercial and biotechnological applications, including genetically engineered herbicide resistance in crops; Suggests new areas for future herbicide development; Includes many specially prepared illustrations. As a summary of diverse research information, this second edition of Herbicides and Plant Physiology is a valuable reference for students and researchers in plant physiology, crop production/protection, plant biochemistry, biotechnology and agriculture. All libraries in universities, agricultural colleges and research establishments where these subjects are studied and taught will need copies of this excellent book on their shelves.