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Author : Om Prakash Gupta,P. S. Lamba
Publisher : Unknown
Page : 456 pages
File Size : 40,7 Mb
Release : 1978
Category : Herbicides
ISBN : CORNELL:31924001839699
Abont weeds; Weed prevention and control-principles and practices; Herbicide chemistry and action; Weed control recommendations.
Author : O P Gupta
Publisher : Unknown
Page : 615 pages
File Size : 44,9 Mb
Release : 2011
Category : Herbicides
ISBN : 817754425X
This grossly updated fourth edition of Modern Weed Management is a unique review of the sample material that reflects the fast emerging issues in weed science research eg, concerns about our environmental safety in the use of herbicides; the changing patterns of weed species dominance; the development of herbicide resistance in races within the weed species; genetic engineering leading to purposeful induction of herbicides resistance in crops; and the like. What sets this book apart from the other valuable ones on the subject is the fact that the entire research and development pathway is presented in an orderly manner, with proper brevity.
Author : I. Okezie Akobundu
Publisher : Unknown
Page : 538 pages
File Size : 45,7 Mb
Release : 2024-07-01
Category : Electronic
ISBN : 0835775402
Author : Om Prakash Gupta
Publisher : Unknown
Page : 474 pages
File Size : 55,9 Mb
Release : 1984
Category : Herbicides
ISBN : OCLC:11673994
Author : Inderjit
Publisher : Springer Science & Business Media
Page : 576 pages
File Size : 45,8 Mb
Release : 2004-02-29
Category : Gardening
ISBN : 1402017618
This book offers a global perspective on weed science by presenting contributions from an outstanding group of researchers in 12 countries, reviewed by over 50 experts. It discusses technologies, which could relieve the negative impacts of weeds on crop production in a way that allows growers to optimise profits and preserve human health and the environment. These technologies represent the science of weed management. The aim of the book is to provide insight and recent progress in the science of weed research. Articles presenting the novel and critical appraisals of specific topics are included.
Author : P. J. van Rijn
Publisher : Kit Pub
Page : 250 pages
File Size : 40,5 Mb
Release : 2000
Category : Gardening
ISBN : WISC:89084445386
The abundant weed growth in the humid and sub-humid tropics is one of the most serious constraints in producing crops, establishing pastures and maintaining water resources. This book presents historic and recent data on the biology of weeds and their control, within the general context of the husbandry of crops and the management of pastures and aquatic situations. The first seven chapters cover the nature of negative values of weeds, principles of weed ecology, weed control and establishment of farming and cropping systems in tropical regions, performance of crops in the tropical ecosystems, main weeds in the forest regions, and main weeds in the savannah regions. Chapter 8 deals with weed control methods in general and chapters 9 to 14 with weed control in various crops. Chapter 15 covers weeds and their control in pastures, and chapter 16 aquatic weed management.
Author : I. Okezie Akobundu
Publisher : John Wiley & Sons
Page : 560 pages
File Size : 51,5 Mb
Release : 1987
Category : Herbicides
ISBN : CORNELL:31924058889886
Excessive weed growth is one of the most serious problems facing farmers throughout the tropics. There is a need for professionally trained weed scientists to become involved in research at the highest level, where existing technologies can be further developed and new ones generated.
Author : Robert L Zimdahl
Publisher : Academic Press
Page : 760 pages
File Size : 51,6 Mb
Release : 2018-02-07
Category : Technology & Engineering
ISBN : 9780128111444
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. Winner of a 2019 The William Holmes McGuffey Longevity Award (College) (Texty) from the Textbook Association of America 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
Author : Bhagirath Chauhan
Publisher : Elsevier
Page : 433 pages
File Size : 53,8 Mb
Release : 2021-09-04
Category : Science
ISBN : 9780128229354
Weeds are the main biological constraint to crop production throughout the year. Uncontrolled weeds could cause 100% yield loss. In Australia, the overall cost of weeds to Australian grain growers was estimated at AU$ 3.3 billion annually. In terms of yield losses, weeds amounted to 2.7 million tonnes of grains at a national level. In the USA, weeds cost US$ 33 billion in lost crop production annually. In India, these costs were estimated to be much higher (US$ 11 billion). These studies from different economies suggest that weeds cause substantial yield and economic loss. Biology and Management of Problematic Weed Species details the biology of key weed species, providing vital information on seed germination and production, as well as factors affecting weed growth. These species include Chenopodium album, Chloris truncata and C. virgate, Conyza bonariensis and C. canadensis, Cyperus rotundus, and many more. This information is crucial for researchers and growers to develop integrated weed management (IWM) strategies. Written by leading experts across the globe, this book is an essential read to plant biologists and ecologists, crop scientists, and students and researchers interested in weed science. Provides detailed information on the biology of different key weed species Covers weed seed germination and emergence Presents the factors affecting weed growth and seed production
Author : S. Ramamoorthy,P. Subbian,K. Annadurai
Publisher : Scientific Publishers
Page : 320 pages
File Size : 47,9 Mb
Release : 2004-05-01
Category : Technology & Engineering
ISBN : 9789387913691
Agronomy deals with the principles and practices of crop production and soil management. In its broader sense, it includes crop ecology, crop production, crop nutrition, soil fertility, water management, weed control, seed technology etc. To be a good agronomist, one needs to have a sound knowledge of all these agronomic aspects as also some related aspects from other sciences. The task of selecting the terms to be included in any branch of science offers many difficulties particularly in Agronomy, which draws upon from several diverse fields of agriculture. How far, it is advisable to include terms from those over lapping science which lie on the borderland is a question on which no two people might think alike. A compilation of available information has been a felt need of students, teachers, research workers and administrators in Agronomy. This book makes an attempt to present the available information on Agronomy in an easily understandable manner. It would be useful not only to graduate and post graduate students and those appearing in the competitive examinations, but also to the teachers and researchers of the Agricultural Universities / research organizations.
Author : Nicholas E. Korres,Nilda R. Burgos,Stephen O. Duke
Publisher : CRC Press
Page : 664 pages
File Size : 47,8 Mb
Release : 2018-12-19
Category : Science
ISBN : 9781351651974
In light of public concerns about sustainable food production, the necessity for human and environmental protection, along with the evolution of herbicide resistant weeds, call for a review of current weed control strategies. Sustainable weed control requires an integrated approach based on knowledge of each crop and the weeds that threaten it. This book will be an invaluable source of information for scholars, growers, consultants, researchers and other stakeholders dealing with either arable, row, cash, vegetables, orchards or even grassland-based production systems. The uniqueness of this book comes from the balanced coverage of herbicide effects on humans and environment in relation to best weed control practices of the most important cropping systems worldwide. Furthermore, it amalgamates and discusses the most appropriate, judicious and suitable weed control strategies for a wide range of crops. It reviews the available information and suggests solutions that are not merely feasible but also optimal.
Author : Anonim
Publisher : Unknown
Page : 86 pages
File Size : 44,6 Mb
Release : 1982
Category : Weeds
ISBN : WISC:89031298367
Author : Thomas J. Monaco,Stephen C. Weller,Floyd M. Ashton
Publisher : John Wiley & Sons
Page : 688 pages
File Size : 55,7 Mb
Release : 2002-05-23
Category : Technology & Engineering
ISBN : 9780471274964
The updated edition of the classic, fundamental book on weedscience Weed Science provides a detailed examination ofthe principles of integrated weed management with important detailson how chemical herbicides work and should be used. This revisedFourth Edition addresses recent developments affecting weedscience. These include the increased use of conservation-tillagesystems, environmental concerns about the runoff of agrochemicals,soil conservation, crop biotechnology, resistance of weeds andcrops to herbicides, weed control in nonagricultural settings andconcerns regarding invasive plants, wetland restoration, and theneed for a vastly improved understanding of weed ecology. Current management practices are covered along with guidance forselecting herbicides and using them effectively. To serve as a moreefficient reference, herbicides are cross-listed by chemical andbrand name and grouped by mechanism of action and physiologicaleffect rather than chemical structure. In addition, an introductionto organic chemistry has been added to familiarize readers withorganic herbicides. Also included are guidelines on weed-controlpractices 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, andtables, Weed Science is an essential book for students taking anintroductory course in weed science, as well as a reference foragricultural advisors, county agents, extension specialists, andprofessionals throughout the agrochemical industry.
Author : Food and Agriculture Organization of the United Nations
Publisher : Food & Agriculture Org.
Page : 408 pages
File Size : 51,9 Mb
Release : 1994
Category : Gardening
ISBN : 9251034273
Author : J. Richard Blanchard,Lois Farrell
Publisher : Univ of California Press
Page : 748 pages
File Size : 53,9 Mb
Release : 2023-07-28
Category : Science
ISBN : 9780520328730
This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1981.