Biological Approaches to Regenerative Soil Systems

Biological Approaches to Regenerative Soil Systems

Author: Norman Uphoff

Publisher: CRC Press

Published: 2023-10-27

Total Pages: 630

ISBN-13: 1000891089

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Agriculture in the 21st century will need considerable modification to remain both productive and sustainable. Greater production is needed to meet the needs of our still-growing populations and to combat hunger and poverty. Declines in soil health and the pollution of water sources are making many of our production systems less tenable. These adverse trends are exacerbated more and more by the impacts of climate change. There are, fortunately, alternative methods available for agricultural practice that can countervail these constraints. Biological Approaches to Regenerative Soil Systems brings together the work of both researchers and practitioners to map out better approaches to contemporary agriculture that draw upon both old and new knowledge. It presents the science that underlies more biologically driven strategies as well as contemporary innovative experiences in diverse parts of the world. Both accepted research and these varied experiences encourage confidence that these approaches, not relying primarily on the introduction of new varieties and on exogenous inputs, can succeed. This book updates and revises a preceding volume Biological Approaches to Sustainable Soil Systems published by CRC Press in 2006. So much has been learned and done on this subject in the past decade and a half that a second edition was warranted. For instance, the first edition was published, knowledge about plant-soil microbiomes, which are a frequent focus in this book, has mushroomed. Because sustainability is a broad term and an end-state, the editors preferred to assemble expertise regarding regenerative agriculture, which is concerned with the means for achieving sustainability. The concept of regenerative soil systems, entities that are more complex and multifaceted than "soil" alone, also incorporates a concern with having more resilient agricultural systems, ones that are better able to cope with the multiple stresses of climate change that are foreseen for the decades ahead. The book’s chapters representing a wide range of disciplines were contributed by 84 scientists and practitioners from 20 countries. Although they come from persons with in-depth knowledge of their respective fields, the chapters are written to be accessible to readers who are not trained in the specialized subjects. Taken together, the chapters provide students, researchers, practitioners, planners, and policy makers with a comprehensive understanding of both the science and the steps needed to regenerate and sustain soil systems around the world for the long-term benefit of humankind and the environment.


The Assessment and Modeling of Regeneration Dynamics for Eastern White Pine (Pinus Strobus L.)

The Assessment and Modeling of Regeneration Dynamics for Eastern White Pine (Pinus Strobus L.)

Author: Jerome Allan Krueger

Publisher:

Published: 2002

Total Pages: 314

ISBN-13:

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This study represents an analysis of regeneration processes for eastern white pine (Pinus strohus L.). The objective is to develop an integrated approach to evaluate the influence of factors that, alone and in combination, determine regeneration outcomes. This study is composed of three sections. The first chapter is a literature review of white pine regeneration dynamics. The purpose is to present a process for understanding the regeneration process of a single species and present a conceptual approach to integrated evaluation of influential variables. Six interrelated ecological factors (seed tree density, competition, disturbance, seedbed conditions, soils, and damage agents) were identified and their impact on the regeneration process is evaluated. A conceptual model of the integration approach and two examples of how this approach can be utilized in assessing regeneration operations are presented.


Soil Compaction in Crop Production

Soil Compaction in Crop Production

Author: B.D. Soane

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 695

ISBN-13: 0080934005

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This book provides a global review of the mechanisms, incidence and control measures related to the problems of soil compaction in agriculture, forestry and other cropping systems. Among the disciplines which relate to this subject are soil physics, soil mechanics, vehicle mechanics, agricultural engineering, plant physiology, agronomy, pedology, climatology and economics.The volume will be of great value to soil scientists, agricultural engineers, and all those involved with irrigation, drainage and tillage. It will help to facilitate the exchange of information on current work throughout the world, as well as to promote scientific understanding and stimulate the development, evaluation and adoption of practical solutions to these widespread and urgent problems.


The Woodchip Handbook

The Woodchip Handbook

Author: Ben Raskin

Publisher: Chelsea Green Publishing

Published: 2021-11-04

Total Pages: 226

ISBN-13: 1645020495

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*2022 GardenComm Media Awards Gold Medal of Achievement The first and only complete guide to sourcing and using woodchip—an abundant, inexpensive, and ecologically sustainable material—for savvy growers and landscapers at any scale, from farm to garden to greenhouse. The Woodchip Handbook is the essential guide to the many uses of woodchip both in regenerative agriculture and horticulture. Author Ben Raskin, Head of Horticulture and Agroforestry at the Soil Association, draws on his extensive practical experience using woodchip, provides the latest research from around the world, and presents inspiring case studies from innovative farmers. The book explores and unlocks the tremendous potential of woodchip to enhance soil health and plant growth: As a natural mulch for weed suppression, temperature buffering, and water conservation As a growing medium for propagating plants As a decomposing source of warmth for hotbeds in the greenhouse or hoop house As a carbon-rich compost ingredient that supports beneficial fungi and microorganisms As a powerful soil health booster, when applied as small-sized ramial chipped wood As an ideal substrate for growing many kinds of edible or medicinal mushrooms As a sustainable, versatile, and durable material for foot paths and ornamental landscaping Some of these techniques, like mulching—or the renewable harvest potential from coppicing and pollarding trees—have been around forever. Yet there is always new science to be discovered, such as the role that salicylic acid from willow woodchip can play in preventing tree diseases or promoting livestock health when used as a bedding material. Whether you are a commercial grower or farmer, a permaculture practitioner, or a serious home gardener producing your own fruit and vegetables, The Woodchip Handbook will show you how to get the most out of this readily available and renewable material.