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Author: Sara F. Oldfield Publisher: Springer Nature ISBN: 3319969749 Category : Science Languages : en Pages : 137
Book Description
This book provides a general overview of the natural landscapes and vegetation types of the U.S., the key plant species that help define them, the pressures faced by natural ecosystems and the imperative for conservation and restoration. It addresses the policies that have been introduced to manage healthy ecosystems and the practical progress that is being made in restoration. A particular focus is on the production of diverse native plant materials currently required by the National Seed Strategy. Case studies demonstrate how native plant materials are essential to support the conservation of healthy ecosystems with their biodiversity and functions as well as supporting a productive and sustainable agricultural sector and healthy ecosystems for all. The authors are closely connected with major national and international networks of botanic gardens, ecologists and conservation scientists at Board level and through other professional links. Condensing a wide range of current information into a concise format, this book fills a need by experts and informed amateurs interested in the natural environment, including gardeners, botanic garden and protected area visitors, government agencies, the private sector native seed industry, and NGOs.
Author: Sara F. Oldfield Publisher: Springer Nature ISBN: 3319969749 Category : Science Languages : en Pages : 137
Book Description
This book provides a general overview of the natural landscapes and vegetation types of the U.S., the key plant species that help define them, the pressures faced by natural ecosystems and the imperative for conservation and restoration. It addresses the policies that have been introduced to manage healthy ecosystems and the practical progress that is being made in restoration. A particular focus is on the production of diverse native plant materials currently required by the National Seed Strategy. Case studies demonstrate how native plant materials are essential to support the conservation of healthy ecosystems with their biodiversity and functions as well as supporting a productive and sustainable agricultural sector and healthy ecosystems for all. The authors are closely connected with major national and international networks of botanic gardens, ecologists and conservation scientists at Board level and through other professional links. Condensing a wide range of current information into a concise format, this book fills a need by experts and informed amateurs interested in the natural environment, including gardeners, botanic garden and protected area visitors, government agencies, the private sector native seed industry, and NGOs.
Author: National Academies of Sciences, Engineering, and Medicine Publisher: National Academies Press ISBN: 0309680158 Category : Technology & Engineering Languages : en Pages : 73
Book Description
Across the United States, millions of acres of land have been so disturbed by human activities or severe climate events that significant portions of their native plant communities have been lost and their ecosystems have been seriously compromised. Restoring impaired ecosystems requires a supply of diverse native plant seeds that are well suited to the climates, soils, and other living species of the system. Native seeds are also in demand for applications in urban land management, roadside maintenance, conservation agriculture, and other restorative activities that take into account the connection between native plant communities and the increasingly urgent need for resilient landscapes. Given the varied climatic and environmental niches of the more than 17,000 native plant species of the United States, supplying the desired seed types and species mixes for this wide range of activities is a challenge. As the first phase of a nationwide analysis of the full scope of needs for native plant seeds, this interim report describes the participants in the native plant seed supply chain, makes preliminary observations, and proposes an information-gathering plan for the second phase of the assessment.
Author: Kathrin Kiehl Publisher: Cambridge Scholars Publishing ISBN: 1443861855 Category : Science Languages : en Pages : 315
Book Description
World-wide, the degradation and destruction of both natural and traditionally used semi-natural ecosystems is drastically increasing. Unfortunately, commercial seed mixtures, consisting of non-native species and genetically uniform cultivars, are widely used in grassland restoration, often with negative effects on biodiversity. Therefore, native species should be used in the ecological restoration of natural and semi-natural vegetation. This book compiles results from recent studies presented at a Special Session “Native seed production and use in restoration projects”, which was organised during the 8th European Conference on Ecological Restoration in České Budějovice, Czech Republic. The authors review the ecological and genetic aspects of seed propagation and species introduction both from a European and an American perspective, and discuss implications for the development of seed zones and for native seed production. Examples from different countries focus on native seed production in practice, and suggest different approaches for the certification of seed provenance. Best practice examples from Europe and the United States are used to indicate the advantages of using native seeds for ecological restoration of grasslands, field margins and sagebrush steppe. Finally, this volume also provides guidelines for the successful implementation of restoration projects for local authorities, landscape planners and NGOs in order to bridge gaps between research and practice.
Author: Paul Tsika Publisher: Destiny Image Publishers ISBN: 0768448263 Category : Religion Languages : en Pages : 195
Book Description
Experience the fullness of God’s abundance!What You Seed is What You Get is a title that best describes our lives. God is not random in His dealings with us. He acts with love and grace, but He also acts deliberately. Whatever we sow is what we’re going to reap in our lives, time, and resources.This book will give you clear...
Author: Christopher B. Woolridge Publisher: ISBN: Category : Dissertations, Academic Languages : en Pages : 100
Book Description
"The seed sources used in ecological restoration can determine the outcomes of the restored site. Because plants are often locally adapted to the conditions at the site, locally-sourced seeds may perform better than those sourced farther away from the restoration site. However, because of the scale and pace of climate change, seed from sites with environmental conditions similar to what restoration site will soon face are increasingly being considered, introducing genetically diverse plants that are adapted to future site conditions. Without empirical testing, this strategy risks the restoration population being maladapted to the current conditions. The germination, establishment, reproductive success, and thus overall fitness of these plants will depend on their suitability to the current environment. To test these ideas, I used three species (Allium cernuum, Chamaecrista fasciculata, and Rudbeckia hirta) to compare overall fitness in plants sourced from three regions across a latitudinal gradient. This included seed sourced from one local, one northern, and one southern site, relative to the common garden site. I expected locally-sourced plants to have the highest overall fitness. Germination, establishment, and reproductive success data were taken and analyzed separately and jointly using Aster life history models to determine overall biological fitness across sources. Contrary to my expectation, the most fit source varied with life history stages and overall. These results illustrate that locally-sourced plants may not always have the highest fitness, but also that southern-sources should not always be preferentially used when sourcing outside of a strictly-local strategy. Although the climate is changing rapidly, specific environmental changes and their impact on each life stage are difficult to predict. A more appropriate approach to seed sourcing in light of climate change may be to use multiple local sources to increase genetic diversity in the population, thereby increasing its adaptive potential."--Abstract.
Author: Masanobu Fukuoka Publisher: Chelsea Green Publishing ISBN: 1603584188 Category : Gardening Languages : en Pages : 219
Book Description
Argues that the Earth's deteriorating condition is man-made and outlines a way for the process to be reversed by rehabilitating the deserts using natural farming.
Author: John Stanturf Publisher: Springer Science & Business Media ISBN: 9400753268 Category : Science Languages : en Pages : 322
Book Description
Restoration ecology, as a scientific discipline, developed from practitioners’ efforts to restore degraded land, with interest also coming from applied ecologists attracted by the potential for restoration projects to apply and/or test developing theories on ecosystem development. Since then, forest landscape restoration (FLR) has emerged as a practical approach to forest restoration particularly in developing countries, where an approach which is both large-scale and focuses on meeting human needs is required. Yet despite increased investigation into both the biological and social aspects of FLR, there has so far been little success in systematically integrating these two complementary strands. Bringing experts in landscape studies, natural resource management and forest restoration, together with those experienced in conflict management, environmental economics and urban studies, this book bridges that gap to define the nature and potential of FLR as a truly multidisciplinary approach to a global environmental problem. The book will provide a valuable reference to graduate students and researchers interested in ecological restoration, forest ecology and management, as well as to professionals in environmental restoration, natural resource management, conservation, and environmental policy.
Author: Mary Doyle Publisher: Island Press ISBN: 1610910893 Category : Science Languages : en Pages : 345
Book Description
Large-Scale Ecosystem Restoration presents case studies of five of the most noteworthy large-scale restoration projects in the United States: Chesapeake Bay, the Everglades, California Bay Delta, the Platte River Basin, and the Upper Mississippi River System. These projects embody current efforts to address ecosystem restoration in an integrative and dynamic manner, at large spatial scale, involving whole (or even multiple) watersheds, and with complex stakeholder and public roles. Representing a variety of geographic regions and project structures, the cases shed light on the central controversies that have marked each project, outlining • the history of the project • the environmental challenges that generated it • the difficulties of approaching the project on an ecosystem-wide basis • techniques for conflict resolution and consensus building • the ongoing role of science in decision making • the means of dealing with uncertainties A concluding chapter offers a guide to assessing the progress of largescale restoration projects. Large-Scale Ecosystem Restoration examines some of the most difficult and important issues involved in restoring and protecting natural systems. It is a landmark publication for scientists, policymakers, and anyone working to protect or restore landscapes or watersheds.
Author: David Blakesley Publisher: Pelagic Publishing Ltd ISBN: 1784270717 Category : Nature Languages : en Pages : 311
Book Description
Following the destruction of 95% of meadows during the twentieth century, there is an urgent need to understand what little unspoiled habitat remains in order to plan the management and restoration of existing sites, as well as re-creating future grassland habitats. This book is a much-needed guide to grassland restoration and management. Providing a thorough overview of recent research on grassland restoration and its implications for practical grassland restoration and management, it introduces grassland communities and the wildlife they support, including examples of species of conservation concern, and considers the management of semi-natural grassland habitats with particular emphasis on drier grassland habitats. Chapters cover: - Grassland character and communities - Introduction to grassland wildlife - Managing semi-natural grassland - Grassland restoration – threats and challenges - Opportunities in grassland restoration - Plant material for grassland restoration - Defining success in grassland restoration. A variety of management techniques are examined, including soil amendment, cultivation, harvesting and maintenance in creating suitable conditions for the successful restoration of species-rich grasslands. It is essential reading for conservationists, site owners or managers, practitioners, conservation organizations and students of ecological restoration with an interest in the creation of new grassland habitats, the restoration of semi-natural grassland, as well as the continuing management of semi-natural (unimproved) grassland communities.
Author: Sara F. Oldfield
Author: Sara F. Oldfield
Author: National Academies of Sciences, Engineering, and Medicine
Author: Kathrin Kiehl
Author: Paul Tsika
Author: Christopher B. Woolridge
Author: Masanobu Fukuoka
Author: John Stanturf
Author: Mary Doyle
Author: Christy A. Brigham
Author: David Blakesley