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A Systems Approach to Conyza Canadensis Management

A Systems Approach to Conyza Canadensis Management PDF Author: Bryan P. Reeb
Publisher:
ISBN:
Category : Canadian horseweed
Languages : en
Pages : 58

Book Description
In Ohio, no-tillage soybean production, glyphosate, and acetolactate synthase inhibitor (ALS)-inhibiting herbicides are common components for management of horseweed. However, resistance to glyphosate was confirmed in Ohio in 2002, followed by multiple resistance to both ALS inhibitors and glyphosate in 2003. Field studies were conducted from the fall of 2009 through the summer of 2016 to develop strategies for management of horseweed populations with these types of resistance in no-tillage soybeans. The objectives were to: 1) determine the efficacy of fall-applied herbicides for management of horseweed emerging in the spring; 2) determine the effect of spring application timing and herbicide on the residual control of horseweed through mid-summer; and 3) determine the most effective herbicide program for soybeans resistant to glufosinate, glyphosate/dicamba, or to glyphosate/glufosinate/2,4-D.

A Systems Approach to Conyza Canadensis Management

A Systems Approach to Conyza Canadensis Management PDF Author: Bryan P. Reeb
Publisher:
ISBN:
Category : Canadian horseweed
Languages : en
Pages : 58

Book Description
In Ohio, no-tillage soybean production, glyphosate, and acetolactate synthase inhibitor (ALS)-inhibiting herbicides are common components for management of horseweed. However, resistance to glyphosate was confirmed in Ohio in 2002, followed by multiple resistance to both ALS inhibitors and glyphosate in 2003. Field studies were conducted from the fall of 2009 through the summer of 2016 to develop strategies for management of horseweed populations with these types of resistance in no-tillage soybeans. The objectives were to: 1) determine the efficacy of fall-applied herbicides for management of horseweed emerging in the spring; 2) determine the effect of spring application timing and herbicide on the residual control of horseweed through mid-summer; and 3) determine the most effective herbicide program for soybeans resistant to glufosinate, glyphosate/dicamba, or to glyphosate/glufosinate/2,4-D.

Manage Weeds on Your Farm

Manage Weeds on Your Farm PDF Author: Charles L. Mohler
Publisher:
ISBN: 9781888626209
Category : Weed control
Languages : en
Pages : 400

Book Description
Manage Weeds on Your Farm: A Guide to Ecological Strategies provides you with in-depth information about dozens of agricultural weeds found throughout the country and the best ways of managing them. In Part One, the book begins with a general discussion of weeds: their biology, behavior and the characteristics that influence how to best control their populations. It then describes the strengths and limitations of the most common cultural management practices, physical practices and cultivation tools. Part Two is a reference section that describes the identification, ecology and management of 63 of the most common and difficult-to-control weed species found in the United States.

Weed Ecology and New Approaches for Management

Weed Ecology and New Approaches for Management PDF Author: Anna Kocira
Publisher: MDPI
ISBN: 3036515127
Category : Science
Languages : en
Pages : 286

Book Description
Satisfying consumer needs through the production of healthy and nutritious agricultural products is a substantial challenge facing modern agriculture. However, agricultural production should be carried out with care for plant health, biological safety of products, and environmental safety while minimizing the risks to human health. Therefore, the implementation of agricultural practices while respecting these principles is very important for improving the quantity and quality of crops. Additionally, ecosystems have been altered as a result of human activities and climate change, resulting in the reduction of biodiversity and creation of new niches where pests can thrive. This is of particular importance in 2020, as the United Nations General Assembly declared this year as the International Year of Plant Health (IYPH), with “protecting plants, protecting life” as a leading subject. This Special Issue promotes the subject of plant health and emphasize the importance of preventing the spread of pests, including weeds, which cause substantial economic losses. Research articles cover topics related to the biology and harmfulness of weeds, particularly in connection with crop health, segetal weed communities and their biodiversity, and integrated methods of weed control. For this Special Issue, we welcome all types of articles, including original research, opinions, and reviews.

Sustainable Agroecosystem Management

Sustainable Agroecosystem Management PDF Author: Patrick J. Bohlen
Publisher: CRC Press
ISBN: 1420052152
Category : Nature
Languages : en
Pages : 328

Book Description
Emphasizes Centrality of the Ecosystem PerspectiveSustainable management of agroecosystems in the 21st century faces unprecedented challenges. Protecting the environment while feeding a burgeoning population that could reach nine billion by mid-century, preserving the world's biodiversity, and sustaining agriculture in an increasingly urban world i

Biology and Management of Problematic Crop Weed Species

Biology and Management of Problematic Crop Weed Species PDF Author: Bhagirath Chauhan
Publisher: Elsevier
ISBN: 0128229357
Category : Science
Languages : en
Pages : 433

Book Description
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

World Weeds

World Weeds PDF Author: LeRoy Holm
Publisher: John Wiley & Sons
ISBN: 9780471047018
Category : Gardening
Languages : en
Pages : 1158

Book Description
Responsible for a high proportion of the world's crop losses, weedstake away food that the world badly needs. They decrease thequality and quantity of vegetable fibers, wool, and hides, andinterfere with fishing, irrigation, hydroelectric power production,and the movement of shipping vessels. In order to recognize thetrue magnitude of the weed problem, and to be better equipped todesign effective weed control methods, it is vital to identify andlearn as much as possible about the many different species of thisdestructive agricultural predator. The culmination of four decades of global research, World Weedspresents comprehensive and up-to-date information on over 100weeds--addressing recent changes in such areas as crop tillagemethods, herbicide use, and agricultural runoff. This monumentalwork, featuring a wealth of original data from the authors,provides extensive coverage of the known biology of each species.Each entry contains a full botanical description, plus importantdetails on habitat requirements and distribution, seed production,ecology, physiology, crop impact, and more. Generously suppliedwith dozens of unique illustrations and species distribution mapscovering over 100 countries, this definitive resource boasts anextensive multilingual index of common names, and a massivebibliography with over 3,000 references to facilitate furtherreading and research. World Weeds is a truly masterful referencethat will be celebrated by weed and crop scientists, botanists, andothers for years to come.

Agroecological Approaches for Sustainable Soil Management

Agroecological Approaches for Sustainable Soil Management PDF Author: Majeti Narasimha Vara Prasad
Publisher: John Wiley & Sons
ISBN: 1119911966
Category : Technology & Engineering
Languages : en
Pages : 532

Book Description
Enables readers to strengthen existing agricultural strategies to sustainably solve contemporary problems like food supply chain gaps and food scarcity Agroecological Approaches for Sustainable Soil Management explains strategies to check the deterioration of soil quality, irrigation water quality, reuse of wastewaters in agriculture after treatment, organic fertigation, and corporate fertigation, to transform current agriculture into sustainable agriculture, and demonstrates cost effective technologies for sustainable development of site-specific ecosystems. Techniques to eradicate malnutrition, such as enhanced biofortification, are also covered. Sample topics covered in Agroecological Approaches for Sustainable Soil Management include: Foremost developments in the restoration and utilization of degraded lands through organic farming, precision agriculture, climate-resilient fodder/forage cultivation, and livestock management Promotion of agro-forestry-based apiculture, silviculture, and sericulture, and corporate fertigation, and reclaiming urban brownfields & industrial areas Development of diverse products, including biofuel, fiber, fodder, timber, and herbal products leading to the generation of social capitals Ecology of intercropping systems, tree-cover dynamics of grazing lands, and cover crops for soil management Agroecological Approaches for Sustainable Soil Management is a comprehensive and authoritative resource on the subject, making it a must-have resource for scientists working in agrobiodiversity, agroecology, bioscience, restoration ecology, soil science, and sustainable science, along with postgraduate students in ecology, environmental sciences, and environmental economics.

Conservation Agriculture: A Sustainable Approach for Soil Health and Food Security

Conservation Agriculture: A Sustainable Approach for Soil Health and Food Security PDF Author: Somasundaram Jayaraman
Publisher: Springer Nature
ISBN: 981160827X
Category : Technology & Engineering
Languages : en
Pages : 626

Book Description
Feeding the increasing global population, which is projected to reach ~10 billion by 2050, there has been increasing demands for more improved/sustainable agricultural management practices that can be followed by farmers to improve productivity without jeopardizing the environment and ecosystem. Indeed, about 95% of our food directly or indirectly comes from soil. It is a precious resource, and sustainable soil management is a critical socio–economic and environmental issue. Maintaining the environmental sustainability while the world is facing resource degradation, increasing climate change and population explosion is the current challenge of every food production sectors. Thus, there is an urgent need to evolve a holistic approach such as conservation agriculture to sustain higher crop productivity in the country without deteriorating soil health. Conservation Agriculture (CA), is a sustainable approach to manage agro–ecosystems in order to improve productivity, increase farm profitabilty and food security and also enhance the resource base and environment. Worldwide, it has been reported various benefits and prospects in adopting CA technologies in different agro-climatic conditions. Yet, CA in arid and semi-arid regions of India and parts of south Asia raises uncertainities due to its extreme climates, large scale residue burning, soil erosion and other constraints such as low water holding capacity, high potential evapotranspiration, etc . Thus, the proposed book has 30 chapters addressing all issues relevant to conservation agriculture/no-till farming system. The book also gives further strengthening existing knowledge in relation to soil physical, chemical and biological processes and health within close proximity of CA as well as machinery requirements. Moreover, the information on carbon (C) sequestration, C credits, greenhouse gas (GHG) emission, mitigation of climate change effects and socio-economic view on CA under diverse ecologies namely rainfed, irrigated and hill eco-region is also deliberated. For large scale adoption of CA practices in South Asian region especially in India and other countries need dissemination of best-bet CA technologies for dominant soil types/cropping systems through participatory mode, strong linkages and institutional mechanism and public-private-policy support. We hope this book gives a comprehensive and clear picture about conservation agriculture/no-till farming and its associated problem, challenges, prospects and benefits. This book shall be highly useful reference material to researchers, scientists, students, farmers and land managers for efficient and sustainable management of natural resources.

Horseweed [Conyza Canadensis (l.) Cronq.] Management in No-tillage Soybean Production

Horseweed [Conyza Canadensis (l.) Cronq.] Management in No-tillage Soybean Production PDF Author: Joseph A. Bruce
Publisher:
ISBN:
Category : Herbicides
Languages : en
Pages : 182

Book Description


Glyphosate Resistance in Crops and Weeds

Glyphosate Resistance in Crops and Weeds PDF Author: Vijay K. Nandula
Publisher: John Wiley & Sons
ISBN: 1118043545
Category : Science
Languages : en
Pages : 258

Book Description
New technologies are becoming available for managing glyphosate resistant (GR) weeds and reducing their spread. GR crop technology has revolutionized crop production in the developed world and the benefits are gradually spilling over to the developing world. In order to sustain an effective, environmentally safe herbicide such as glyphosate and the GR crop technology well in to the future, it is imperative that the issue of GR weeds be comprehensively understood. This book provides such an essential, up-to-date source of information on glyphosate resistance for researchers, extension workers, land managers, government personnel, and other decision makers. Provides comprehensive coverage of the intensely studied topic of glyphosate resistant (GR) in crops Details the development of glyphosate resistance and how to detect and manage the problem in crops Helps standardize global approaches to glyphosate resistance Encompasses interdisciplinary approaches in chemistry, weed science, biochemistry, plant physiology, plant biotechnology, genetics, ecology Includes a chapter on economic analysis of GR impact on crops