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Showing 1 - 12 of 12 results for “dean spaner”
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  • Managing and Breeding Wheat for Organic Systems

    Enhancing Competitiveness Against Weeds

    by Muhammad Asif, Muhammad Iqbal, Harpinder Randhawa, Dean Spaner ...
    Series series Biomedical and Life Sciences (R0)
    Genetically uniform cultivars in many self-pollinated cereal crops dominate commercial production in high-input environments especially due to their high grain yields and wide geographical adaptation. These cultivars generally perform well under favorable and high-input farming systems but their optimal performance cannot be achieved on marginal/organic lands or without the use of external ... Read more

    $64.99 CAD

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  • The Trees in My Forest

    by Bernd Heinrich ...
    Follow a field biologist into three hundred acres of Maine woods to uncover the hidden architecture, competition, and symbioses of trees.Ina book destined to become a classic, biologist and acclaimed nature writer Bernd Heinrich takes readers on an eye-opening journey through the hidden life of a forest. Drawing on two decades of careful fieldwork on Adams Hill, Heinrich traces the fierce race for ... Read more

    $11.99 CAD

    Also available as: Audiobook

    Also available as: Audiobook

  • Herbaceous Perennial Plants

    A Treatise on their Identification, Culture, and Garden Attributes

    by Allan M. Armitage ...
    The third edition of the comprehensive—and entertaining—gardening reference by the master horticulturalist.This is the long-awaited third edition of Allan Armitage's masterpiece on garden perennials. Armitage's extensive traveling, teaching, and trialing experiences provide a depth of understanding of the best ornamental perennials for North American gardens unparalleled by any other garden writer ... Read more

    $3.99 CAD or Free with Kobo Plus

  • Healthy Soils, Sick Soils

    Understanding the Nature of Humus and How It Functions in Farming Systems

    by Margareth Sekera ...
    Now available in English for the first time, this popular 1943 treatise on biology and biologically correct working of soil from the pen of the famous soil scientist Prof. Dr. Franz Sekera, carefully edited and expanded by his wife, scientist Margareth Sekera, over the years, has long been beloved by farmers and soils scientists in its original German. Starting with the basic concepts of “tilth” ... Read more

    $14.08 CAD

  • Baby Seeds To Big Plants: Botany for Kids | Nature for Children Edition

    by Baby Professor ...
    The first step to getting your child involved in gardening is to learn about the principles of botany. This is where this book will come in handy. As an excellent introduction to the subject, this book comes complete with pictures and texts. It has been formatted in a way that would easily capture and absorb a child's attention. Secure a copy now! ... Read more

    $4.99 CAD

  • Soil Ecology in Northern Forests

    A Belowground View of a Changing World

    by Martin Lukac, Douglas L. Godbold ...
    Forest soils form the foundation that underpins the existence of all forests. This book encapsulates soil ecology and functioning in northern forests, focusing on the effects of human activity and climate change. The authors introduce the fundamental principles necessary for studying forest soils, and explain the functioning and mutual influence of all parts of a forest soil ecosystem. A chapter ... Read more

    $43.99 CAD

  • Practical Tools for Plant and Food Biosecurity

    Results from a European Network of Excellence

    Edited by Maria Lodovica Gullino, James P. Stack, Jacqueline Fletcher, John D. Mumford ...
    Series series Biomedical and Life Sciences (R0)
    This book is based on EU-funded project PLANTFOODSEC, covering intentional and unintentional threats to plant biosecurity and to food safety areas.Biosecurity is a strategic and integrated approach for analysing and managing relevant risks to human, animal and plant life and health, and associated risks to the environment. Interest in biosecurity has risen considerably over the last decade in ... Read more

    $141.99 CAD

  • The Lychee Biotechnology

    Edited by Manoj Kumar, Vivek Kumar, Ram Prasad, Ajit Varma ...
    Series series Biomedical and Life Sciences (R0)
    This book provides systematic information on the lychee and modern tools to promote its sustainable growth and development. Including dedicated chapters on the evolution and diversification of the lychee, it highlights its genetic makeup and reciprocal exogenous factors, addressing the narrow genetic pool and lack of natural biodiversity. It also discusses issues related to post-harvest losses and ... Read more

    $256.99 CAD

  • Mycorrhizal Networks

    Edited by Thomas R. Horton ...
    Series series Biomedical and Life Sciences (R0)
    The last 25 years have seen significant advances in our understanding of the mycorrhizal fungi that colonize most of the world’s plants, and the mycorrhizal networks that form and extend into the soil beyond plant roots. In addition to a thorough review of recent research on mycorrhizal networks, this book provides readers with alternative perspectives. The book is organized into three sections: ... Read more

    $205.99 CAD

  • Diseases of Edible Oilseed Crops

    by Chirantan Chattopadhyay, S. J. Kolte, Farid Waliyar ...
    This book presents an unprecedentedly thorough collection of information on the diseases of cultivated annual oilseed crops, including peanut, rapeseed-mustard, sesame, soybean, sunflower, and safflower. It covers and integrates global literature on the subject up to 2014, setting it apart from other books that are only of regional importance. The authors are internationally recognized experts who ... Read more

    Free

  • Issues and Concepts in Historical Ecology

    The Past and Future of Landscapes and Regions

    Edited by Carole L. Crumley, Tommy Lennartsson, Anna Westin ...
    Historical ecology is a research framework which draws upon diverse evidence to trace complex, long-term relationships between humanity and Earth. With roots in anthropology, archaeology, ecology and paleoecology, geography, and landscape and heritage management, historical ecology applies a practical and holistic perspective to the study of change. Furthermore, it plays an important role in both ... Read more

    $79.99 CAD

  • Microbial Growth on C1 Compounds

    Proceedings of the 5th International Symposium

    Edited by H.W. Verseveld, J.A. Duine ...
    Series series Medicine (R0)
    The 5th International Symposium on Microbial Growth on C Compounds was held at the Biological 1 Center of the University of Groningen, Haren, The Netherlands, 11-16 August 1986. The meeting attracted well over 200 participants from 15 countries. This volume contains the formal presentations made at that time, which, because of the breadth of topics covered, were divided into seven sections of ... Read more

    $179.99 CAD