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Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251378835
Category : Technology & Engineering
Languages : en
Pages : 132
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Book Description
This Joint ISTA and FAO Handbook provides comprehensive guidelines for the setting up and managing of seed testing laboratories, including those that cater to small- and medium-scale seed enterprises and farmers’ cooperatives, which operate in low input production systems. The adherence to the guidelines by seed testing laboratories results in the use of uniform procedures across the board thereby facilitating inter-laboratory transferability of data. This harmonization enhances confidence in seed quality assurance mechanisms. The publication is an update of a previous one that was also jointly published by both organizations in 1969 and revised in 1979 and 1983. Its utility is enhanced by a set of new up-to-date information that builds upon existing data. The Handbook provides guidance on the range of seed testing equipment, procedures, and management systems that have become available in the several decades since the previous editions. Seed testing is a critical component of the seed value chain and is essential for the production of quality seeds, i.e. seeds that are alive, can germinate and produce vigorous seedlings; are healthy and come from lots that meet set thresholds for genetic and analytical purity. The Handbook covers all aspects of seed testing, from laboratory design and equipment selection to sample preparation, testing methods, and data analysis. Importantly, the publication also addresses the challenges of testing seeds in low input systems and provides guidance on how to adapt procedures to these settings. Therefore, it serves as a reference material and training resource for everyone involved in seed quality assurance procedures, in particular the personnel of seed testing laboratories and regulatory agencies; seed producers and farmers. The updated publication represents a significant improvement over previous guidelines, as it incorporates advances in technology and provides guidance on a broader range of testing procedures. The guidelines are designed to be adaptable to different contexts and seed types and include recommendations for quality management systems, proficiency testing, and inter-laboratory comparisons, which are essential for ensuring the accuracy and reliability of seed testing results.
Author: Sabry Gobran Elias
Publisher:
ISBN: 9781611860399
Category : Science
Languages : en
Pages : 354
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Book Description
An essential reference for students, seed technologists, researchers, and seed industry personnel, this comprehensive guide outlines the most widely performed modern seed quality tests, explores the principles behind them, the history of seed testing, why seeds are tested and when, and sampling, sub-sampling, seed laboratory management, accreditation, and seed quality assurance programs. The authors describe statistical applications to seed testing and tolerances, and they provide a detailed morphological and structural description of seed formation and development. The book examines the testing of genetic traits and transgenic seeds, including DNA and protein genetic purity tests, and cultivar purity identification for conventional seeds. In addition to the most common seed purity and viability tests, tests for seed and seedling vigor, seed-borne diseases and seed moisture determination are also discussed.
Author: S. E. Albrechtsen
Publisher: CABI
ISBN: 1845931483
Category : Science
Languages : en
Pages : 282
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Book Description
This practical guide covers the commonly used detection methods for seed-transmitted viruses and viroids that affect both tropical and temperate crops. It contains 25 complete step-by-step procedures for biological, serological and molecular techniques to detect and identify such viruses. Combining helpful practical notes with more detailed explanations of the principles behind the techniques, the book describes the general characteristics of seed-transmitted viral diseases and discusses outlines for the organization and interpretation of seed health assays. The techniques reviewed are also applicable to non-seed-transmitted viral agents.
Author: Doris Baxter
Publisher: MSU Press
ISBN:
Category : Science
Languages : en
Pages : 750
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Book Description
Seed Purity and Taxonomy replaces The Handbook of Seed Testing, as the most complete and up-to-date resource of information available on seed identification and seed taxonomy. Seed Purity and Taxonomy contains a comprehensive listing of seeds along with approximately 3,000 black-and-white sketches, photographs, and computer-scanned images of species most likely to be encountered in seed testing laboratories in North America. Internal morphological features of different family groups are also included. These images are complemented with detailed descriptions and numerous dichotomous keys that will help in making definitive identifications.
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251378835
Category : Technology & Engineering
Languages : en
Pages : 132
Get Book Here
Book Description
This Joint ISTA and FAO Handbook provides comprehensive guidelines for the setting up and managing of seed testing laboratories, including those that cater to small- and medium-scale seed enterprises and farmers’ cooperatives, which operate in low input production systems. The adherence to the guidelines by seed testing laboratories results in the use of uniform procedures across the board thereby facilitating inter-laboratory transferability of data. This harmonization enhances confidence in seed quality assurance mechanisms. The publication is an update of a previous one that was also jointly published by both organizations in 1969 and revised in 1979 and 1983. Its utility is enhanced by a set of new up-to-date information that builds upon existing data. The Handbook provides guidance on the range of seed testing equipment, procedures, and management systems that have become available in the several decades since the previous editions. Seed testing is a critical component of the seed value chain and is essential for the production of quality seeds, i.e. seeds that are alive, can germinate and produce vigorous seedlings; are healthy and come from lots that meet set thresholds for genetic and analytical purity. The Handbook covers all aspects of seed testing, from laboratory design and equipment selection to sample preparation, testing methods, and data analysis. Importantly, the publication also addresses the challenges of testing seeds in low input systems and provides guidance on how to adapt procedures to these settings. Therefore, it serves as a reference material and training resource for everyone involved in seed quality assurance procedures, in particular the personnel of seed testing laboratories and regulatory agencies; seed producers and farmers. The updated publication represents a significant improvement over previous guidelines, as it incorporates advances in technology and provides guidance on a broader range of testing procedures. The guidelines are designed to be adaptable to different contexts and seed types and include recommendations for quality management systems, proficiency testing, and inter-laboratory comparisons, which are essential for ensuring the accuracy and reliability of seed testing results.
Author: E. J. Warham
Publisher: CIMMYT
ISBN: 9686923705
Category : Corn
Languages : en
Pages : 182
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Book Description
Author: Clyde McKee
Publisher:
ISBN:
Category : Weeds
Languages : en
Pages : 28
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Book Description
Author: Guy N. Collins
Publisher:
ISBN:
Category : Seeds
Languages : en
Pages : 20
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Book Description
Author: T.T. Kozlowski
Publisher: Elsevier
ISBN: 0323150446
Category : Science
Languages : en
Pages : 435
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Book Description
Seed Biology: Insects, and Seed Collection, Storage, Testing, and Certification, Volume III brings together a large body of important information on seed biology. The book describes seed collection, identification, storage, testing, and certification. It also considers insects that directly affect seeds, seed-producing organs, or seed-bearing structures of plants. Organized into six chapters, this volume begins by outlining man's dependency on seeds as source of food, fiber, spices, beverages, oils, vitamins, and drugs. Harmful effects of seeds are also mentioned. Separate chapters focus on seed development, dissemination, germination (including metabolism, environmental control, internal control, dormancy, and seed and seedling vigor), protection from diseases and insects, longevity, and deterioration. The book concludes with a discussion on the certification of field and tree seeds, the Organization for Economic Cooperation and Development certification schemes, and trends in seed certification. This book is a valuable source of information for seed producers and users as well as various groups of research biologists and teachers, including agronomists, plant anatomists, biochemists, ecologists, entomologists, foresters, horticulturists, plant pathologists, and plant physiologists.
Author: V. K. Agarwal
Publisher: CRC Press
ISBN: 9780873716703
Category : Technology & Engineering
Languages : en
Pages : 568
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Book Description
Seed testing centers exist in almost every country in every corner of the globe. More and more students are enrolling in programs that require knowledge of the complex and fascinating science of seed pathology. The implications of seed pathology for human health remains an important issue. For all of these reasons and more, this book is a necessary and timely reference that covers the full range of related topics, including techniques for detecting and studying microorganisms associated with seeds, their epidemiology, and control. No other book like this exists. Until now, the information has been widely scattered in journals and other sources. This is an excellent new edition - ideal for students and teachers in the agricultural and life sciences; individuals involved in seed certification; members of plant quarantine laboratories; plant pathologists doing research in seed pathology; and producers of planting seeds for the next season's crops. Features
Author: Amarjit Basra
Publisher: CRC Press
ISBN: 9781560223153
Category : Science
Languages : en
Pages : 826
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Book Description
A reference text with the latest information and research for educators, students, and researchers! World hunger and malnutrition remain an alarming concern that spurs researchers to develop quality technology. The Handbook of Seed Science and Technology is an extensive reference text for educators, students, practitioners, and researchers that focuses on the underlying mechanisms of seed biology and the impact of powerful biotechnological approaches on world hunger, malnutrition, and consumer preferences. This comprehensive guide provides the latest available research from noted experts pointing out the likely directions of future developments as it presents a wealth of seed biology and technological information. Seed science is the all-important foundation of plant science study. The Handbook of Seed Science and Technology provides an integrative perspective that takes you through the fundamentals to the latest applications of seed science and technology. This resource provides a complete overview, divided into four sections: Seed Developmental Biology and Biotechnology; Seed Dormancy and Germination; Seed Ecology; and Seed Technology. The Handbook of Seed Science and Technology examines: the molecular control of ovule development female gametophyte development cytokinins and seed development grain number determination in major grain crops metabolic engineering of carbohydrate supply in plant reproductive development enhancing the nutritive value of seeds by genetic engineering the process of accumulation of seed proteins and using biotechnology to improve crops synthetic seeds dormancy and germination hormonal interactions during dormancy release and germination photoregulation of seed germination seed size seed predation natural defense mechanisms in seeds seed protease inhibitors soil seed banks the ecophysiological basis of weed seed longevity in the soil seed quality testing seed vigor and its assessment diagnosis of seed-borne pathogens seed quality in vegetable crops vegetable hybrid seed production practical hydration of seeds of tropical crops seed technology in plant germplasm The Handbook of Seed Science and Technology is extensively referenced and packed with tables and diagrams, and makes an essential source for students, educators, researchers, and practitioners in seed science and technology.
