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Principles of Weed Science, Second Edition

Principles of Weed Science, Second Edition
A Book

by V S Rao

  • Publisher : CRC Press
  • Release : 2000-01-02
  • Pages : 555
  • ISBN : 9781578080694
  • Language : En, Es, Fr & De
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A comprehensive reference-cum-textbook on fundamentals and principles of weed science. Includes updated information on newer approaches (ecophysiological and biological) in weed management, newer herbicides, bioherbicides, herbicide action mechanisms and transformations in plants, herbicide persistence and behaviour in soil and environment, and interaction of herbicide with other aerochemicals.

Fundamentals of Weed Science

Fundamentals of Weed Science
A Book

by Robert L. Zimdahl

  • Publisher : Academic Press
  • Release : 2018-02-08
  • Pages : 758
  • ISBN : 9780128111437
  • Language : En, Es, Fr & De
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Fundamentals of Weed Science, Fifth Edition, provides the latest information on this constantly advancing area of study. Placing weed management in the largest context of weed research and science, the book presents the latest advances in the role, control and potential uses of weed plants. From the emergence and genetic foundation of weeds, to the latest means of control and environmental impact, the book uses an ecological framework to explore the role of responsible and effective weed control in agriculture. In addition, users will find discussions of related areas where research is needed for additional understanding. Explored topics include the roles of culture, economics and politics in weed management, all areas that enable scientists and students to further understand the larger effects on society. Completely revised with 35% new content Contains expanded coverage of ethnobotany, the specific identity and role of invasive weed species, organic agriculture, and herbicide resistance in GM crops Includes an emphasis on herbicide resistance and molecular biology, both of which have come to dominate weed science research Covers all traditional aspects of weed science as well as current research Provides broad coverage, including relevant related subjects like weed ecology and weed population genetics

Fundamentals of Weed Science

Fundamentals of Weed Science
A Book

by Robert Zimdahl

  • Publisher : Academic Press
  • Release : 2012-12-02
  • Pages : 464
  • ISBN : 0323149421
  • Language : En, Es, Fr & De
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Fundamentals of Weed Science provides an introduction to the basic principles of weed science for undergraduate courses. It discusses several aspects of weed biology and control, and traces the history of herbicide development. The book begins with an introduction to weeds, covering their definition, characteristics, harmful aspects, and the cost of weed control. This is followed chapters on weed classification, the uses of weeds, weed biology, weed ecology, allelopathy, the significance of plant competition, weed management and control methods, and biological weed control. Later chapters deal with herbicidesthe most important weed control tools and the ones with the greatest potential for untoward effects. Students of weed science must understand herbicides and the factors governing their use as well as the potential for misuse. These chapters discuss chemical weed control, the properties and uses of herbicides, factors affecting herbicide performance, herbicide application, herbicide formulation, ecological impact of herbicides, pesticide registration and legislation, weed management systems, and the future of weed science.

Weed Science

Weed Science
Principles and Practices

by Thomas J. Monaco,Stephen C. Weller,Floyd M. Ashton

  • Publisher : John Wiley & Sons
  • Release : 2002-01-16
  • Pages : 688
  • ISBN : 0471370517
  • Language : En, Es, Fr & De
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The updated edition of the classic, fundamental book on weed science Weed Science provides a detailed examination of the principles of integrated weed management with important details on how chemical herbicides work and should be used. This revised Fourth Edition addresses recent developments affecting weed science. These include the increased use of conservation-tillage systems, environmental concerns about the runoff of agrochemicals, soil conservation, crop biotechnology, resistance of weeds and crops to herbicides, weed control in nonagricultural settings and concerns regarding invasive plants, wetland restoration, and the need for a vastly improved understanding of weed ecology. Current management practices are covered along with guidance for selecting herbicides and using them effectively. To serve as a more efficient reference, herbicides are cross-listed by chemical and brand name and grouped by mechanism of action and physiological effect rather than chemical structure. In addition, an introduction to organic chemistry has been added to familiarize readers with organic herbicides. Also included are guidelines on weed-control practices for specific crops or situations, such as small grains, row crops, horticultural crops, lawns and turf, range land, brush, and aquatic plant life. Generously supplemented with 300 drawings, photographs, and tables, Weed Science is an essential book for students taking an introductory course in weed science, as well as a reference for agricultural advisors, county agents, extension specialists, and professionals throughout the agrochemical industry.

A History of Weed Science in the United States

A History of Weed Science in the United States
A Book

by Robert L Zimdahl

  • Publisher : Elsevier
  • Release : 2010-02-04
  • Pages : 224
  • ISBN : 0123815029
  • Language : En, Es, Fr & De
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It is important that scientists think about and know their history - where they came from, what they have accomplished, and how these may affect the future. Weed scientists, similar to scientists in many technological disciplines, have not sought historical reflection. The technological world asks for results and for progress. Achievement is important not, in general, the road that leads to achievement. What was new yesterday is routine today, and what is described as revolutionary today may be considered antiquated tomorrow. Weed science has been strongly influenced by technology developed by supporting industries, subsequently employed in research and, ultimately, used by farmers and crop growers. The science has focused on results and progress. Scientists have been--and the majority remain--problem solvers whose solutions have evolved as rapidly as have the new weed problems needing solutions. In a more formal sense, weed scientists have been adherents of the instrumental ideology of modern science. That is an analysis of their work, and their orientation reveals the strong emphasis on practical, useful knowledge; on know how. The opposite, and frequently complementary orientation, that has been missing from weed science is an emphasis on contemplative knowledge; that is, knowing why. This book expands on and analyzes how these orientations have affected weed science’s development. The first analytical history of weed science to be written Compares the development of weed science, entomology and plant pathology Identifies the primary founders of weed science and describes their role

Weed Science

Weed Science
Principles and Applications

by Wood Powell Anderson

  • Publisher : Brooks/Cole Publishing Company
  • Release : 1996
  • Pages : 388
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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This revision brings you the most current topics relative to weeds and weed control presented in a logical sequence to enhance student understanding. The material is found in a detailed but summarized manner to challenge the academic as well as the practical student. There are new chapters on weed ecology, herbicide-resistant biotypes, potatoes and rangelands. The text features completely re-set type and new art, updated references, and new emphasis on applications.

Reviews of Weed Science

Reviews of Weed Science
A Book

by Anonim

  • Publisher : Unknown Publisher
  • Release : 1986-06
  • Pages : 90
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weed Science

Weed Science
Cannabis Controversies and Challenges

by Godfrey Pearlson

  • Publisher : Academic Press
  • Release : 2020-07-11
  • Pages : 326
  • ISBN : 0128181753
  • Language : En, Es, Fr & De
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WHAT DO WE KNOW ABOUT MARIJUANA AND HOW DO WE KNOW IT? Marijuana is the most frequently consumed illicit drug worldwide, with over 158.8 million users, according to the UN. Responding to public pressure, the US federal government is likely to legalize recreational marijuana within the next few years. With increasing numbers of people using cannabis both medically and recreationally there are many looming questions that only science can answer. These include: What's likely to happen, both good and bad, if the US legalizes marijuana? What are some simple, science-based rules to separate fact from fiction and to help guide policy in the highly contentious marijuana debate? Exactly what is cannabis doing in the brain that gets us high? A journey through THC neuroscience Does cannabis really have medical benefits - what's the evidence? To what extent does cannabis impair driving? Can smoking marijuana in adolescence affect IQ or risk for developing schizophrenia? Is marijuana safe to use during pregnancy? Reviews the endocannabinoid system and why our bodies are full of "weed receptors" Introduces readers to the various forms of marijuana: flower, dabs, hash, edibles, shatter, vapes, tinctures, oils and synthetics, THC, CBD and terpenes. Demonstrates how and why cannabis affects different people very differently. Discusses how MRI and PET scans can help show the effects of marijuana on the brain. Discusses long-term effects of adolescent and adult cannabis use. Examines the evidence for cannabis’s role in increasing the risk for schizophrenia-like illnesses.

Research Methods in Weed Science

Research Methods in Weed Science
A Book

by Southern Weed Science Society (U.S.),Bryan Truelove

  • Publisher : Unknown Publisher
  • Release : 1977
  • Pages : 221
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weed Science

Weed Science
Principles and Practices

by Glenn C. Klingman,Floyd M. Ashton

  • Publisher : Unknown Publisher
  • Release : 1982-06-28
  • Pages : 449
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Revised and completely updated edition integrates traditional methods of weed control with modern chemical techniques. Explains basic principles of weed control, the chemistry of herbicides, and weed-control practices in specific crops. Application techniques, control of spray drift, and volatility are also discussed.

Weed Science - A Plea for Thought - Revisited

Weed Science - A Plea for Thought - Revisited
A Book

by Robert L. Zimdahl

  • Publisher : Springer
  • Release : 2011-09-27
  • Pages : 73
  • ISBN : 9789400720879
  • Language : En, Es, Fr & De
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Weed scientists are confident of increasing production through agricultural technology, including herbicides, but do not must ask if the moral obligation to feed people is sufficient justification for the benefits and harms achieved. A continuing, rigorous examination of the science’s goals that leads to appropriate change is advocated. Weed scientists have a research consensus - a paradigm - Weeds must be controlled. Herbicides are the best control technology. Agriculture's practitoners should discuss the necessity and risks of their technology. Discussion must include scientific evidence and value-laden arguments.

Weed Technology

Weed Technology
A Journal of the Weed Science Society of America

by Anonim

  • Publisher : Unknown Publisher
  • Release : 2009
  • Pages : 129
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Encyclopaedia of Weed and Weed Science Technology

Encyclopaedia of Weed and Weed Science Technology
Identification, Measures and Control

by Reuben Kingsley

  • Publisher : Koros Press
  • Release : 2012-08
  • Pages : 912
  • ISBN : 9781781630075
  • Language : En, Es, Fr & De
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This encyclopedia addresses topics that include management of weeds, agricultural, aquatic, technology for integrated weed management and weed control tools.

Weed Science

Weed Science
Principles and Practices

by Floyd M. Ashton,Thomas J. Monaco,Michael Barrett

  • Publisher : Wiley-Interscience
  • Release : 1991-06-25
  • Pages : 466
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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In three sections covering weed biology, weed management and herbicide properties, herbicides as they relate to plant and soil, herbicide registration, formulation and application. This third edition stresses environmental impact of herbicides and integrated management.

Indian Journal of Weed Science

Indian Journal of Weed Science
A Book

by Anonim

  • Publisher : Unknown Publisher
  • Release : 2004
  • Pages : 129
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weed Science

Weed Science
A Book

by Provash Chandra Das

  • Publisher : Nipa
  • Release : 2015-07-02
  • Pages : 260
  • ISBN : 9789383305261
  • Language : En, Es, Fr & De
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Weeds pose a major threat to the productivity of agricultural and horticultural crops. Weeds are the menace in agriculture and horticulture and cause in the lowering of yield of crops they infested. Keeping these facts in mind, Weed science is published to provide basic information of the weeds along with their control measures to Students, Teachers and persons engaged in agricultural activities. I do not pretend to claim credit for any original contribution on the subject. Rather; it should be viewed as a concise collection of various topics from different, books, bulletins, scientific paper, wave sight etc, the names of which are mentioned in the text itself or in the selected references.

Principles of Weed Science, Second Edition

Principles of Weed Science, Second Edition
A Book

by V. S. Rao

  • Publisher : CRC Press
  • Release : 2017-06-29
  • Pages : 129
  • ISBN : 9781138401570
  • Language : En, Es, Fr & De
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A comprehensive reference-cum-textbook on fundamentals and principles of weed science. Includes updated information on newer approaches (ecophysiological and biological) in weed management, newer herbicides, bioherbicides, herbicide action mechanisms and transformations in plants, herbicide persistence and behaviour in soil and environment, and interaction of herbicide with other aerochemicals.

Research Methods in Weed Science

Research Methods in Weed Science
A Book

by Nyal Dwight Camper

  • Publisher : Unknown Publisher
  • Release : 1986
  • Pages : 486
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weed Science

Weed Science
A Book

by Anonim

  • Publisher : Unknown Publisher
  • Release : 1994
  • Pages : 129
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weed Science

Weed Science
Principles

by Wood Powell Anderson

  • Publisher : West Group
  • Release : 1983
  • Pages : 655
  • ISBN : 9876543210XXX
  • Language : En, Es, Fr & De
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Weeds; Methods of weed control; Soil: their origin and physical features; Chemical retention in soils; Herbicides and the soil; Herbicides; Formulations and surfaces; Sprayer calibration and herbicide dosage calculation; Plants: a botanical review; Seeds and seedlings; Soil-root relationships; Plant growth substances; Entry of herbicides into palnts; Fate of herbicides in plants; The modes of action of herbicides; Herbicide-plant selectivity.