“Candid and consistently engaging, Dent's work contributes to a better understanding of the role of race in American life.” —Publishers Weekly This landmark work looks at the lives of African Americans throughout the United States and challenges the typical notions of race across the nation. Noted journalist and professor David Dent spent five years crisscrossing America on a mission to expose prevalent myths and stereotypes. With tape recorder in hand, he stopped in Detroit, Washington, D.C., Portsmouth, New Hampshire, Gallipolis, Ohio, Seattle, Virginia, and many other places, documenting widespread diversity in the lives of the black majority—middle and upper-middle class African Americans. Candid and honest, controversial and pragmatic, and peopled with an eclectic and insightful array of characters, In Search of Black America is written with journalistic fervor and will change the way people view this piece of America that is often over-looked and little understood. This important and timely book is an invaluable addition to the ever-evolving debate about race in America.
This report examines the scientific basis for the use of remotely sensed data, particularly Normalized Difference Vegetation Index (NDVI), primarily for the assessment of land degradation at different scales and for a range of applications, including resilience of agro-ecosystems. Evidence is drawn from a wide range of investigations, primarily from the scientific peer-reviewed literature but also non-journal sources. The literature review has been corroborated by interviews with leading specialists in the field. The report reviews the use of NDVI for a range of themes related to land degradation, including land cover change, drought monitoring and early warning systems, desertification processes, greening trends, soil erosion and salinization, vegetation burning and recovery after fire, biodiversity loss, and soil carbon. This SpringerBrief also discusses the limits of the use of NDVI for land degradation assessment and potential for future directions of use. A substantial body of peer-reviewed research lends unequivocal support for the use of coarse-resolution time series of NDVI data for studying vegetation dynamics at global, continental and sub-continental levels. There is compelling evidence that these data are highly correlated with biophysically meaningful vegetation characteristics such as photosynthetic capacity and primary production that are closely related to land degradation and to agroecosystem resilience.
This is a revised edition of an undergraduate textbook, which incorporates advances in insect pest management, and has been updated throughout to provide a more balanced, comprehensive coverage of the subject. Topics include a history of insect pest management, and a discussion of insecticides.
An undergraduate and postgraduate textbook covering the key principles, methodologies, approaches and practical examples of insect pest management in agricultural, post harvest systems, horticulture, insect vectors and medical and veterinary entomology. The book covers the underpinning monitoring and forecasting of pest outbreaks, yield loss and impact assessments and all of the latest methods of control and management of insects from insecticides, host manipulation, plant resistance, biological control, use of interference, agronomic and precision control methods as well as socio-economic and research management aspects of developing integrated approaches to pest management. The new edition also reflects the key advances made in the disciplines of molecular biology, biochemistry and genomics related to insects and their management, as well as the importance and role of biodiversity, climate change, precision agriculture, data management and sustainability of production and supply in delivering integrated management solutions.
Marty Fullilove und sein Sohn Ted sind beide auf ihre ganz eigene Art im Leben gescheitert. Der Vater als zynischer Lebemann, der an nichts ein gutes Haar lassen kann. Der Sohn als Möchtegern-Schriftsteller, der als Erdnussverkäufer im Stadion arbeitet. Beide haben seit Jahren kein Wort miteinander gewechselt. Da braucht es schon einen unheilbaren Lungenkrebs, damit Ted seinem Vater einen Besuch abstattet. Zunächst wird er mit den üblichen Vorwürfen und Beschimpfungen begrüßt. Doch nach und nach finden die beiden zueinander – über Baseball, die Suche nach der wahren Liebe und die Freuden des Cannabiskonsums.
Soil is the Earth’s living skin. It provides anchorage for roots, holds water long enough for plants to make use of it and the nutrients that sustain life – otherwise the Earth would be as barren as Mars. It is home to myriad micro-organisms and armies of microscopic animals as well as the familiar earthworm that accomplish biochemical transformations from fixing atmospheric nitrogen to recycling wastes; it receives and process all fresh water, provides the foundations for our built environment; and comprises the biggest global carbon store that we know how to manage. This book is about the best soil in the world - the black earth or chernozem: how it is being degraded by farming and how it may be farmed sustainably. Industrialisation of farming has laid bare contradictions between the unforgiving laws of ecology and economics. Soil organic matter is the fuel that powers soil systems and the cement that holds the soil together – and in place – but agriculture is burning it up faster than it is being formed: even the chernozem cannot long survive this treatment. Here is the evidence for this trend and, based on long-term field experiments, ecological principles for sustainable agriculture that can reverse the trend and, at the same time, feed the world. Unlike other volumes in the series, this is not an edited collection of scientific papers. The authors have chosen the classical monograph to be near to the reader from beginning to end - to convey their anxiety about the state of the land and their optimism about the possibility of retrieving the situation by changing the social and political approach to the land so as to provide the necessary incentives for sustainable land use and management.
This book deals with the sustainability of agriculture on the Black Earth by drawing on data from long-term field experiments. It emphasises the opportunities for greater food and water security at local and regional levels. The Black Earth, Chernozem in Russian, is the best arable soil in the world and the breadbasket of Europe and North America. It was the focus of scientific study at the very beginnings of soil science in the late 19th century—as a world in itself, created by the roots of the steppe grasses building a water-stable granular structure that holds plentiful water, allows rapid infiltration of rain and snow melt, and free drainage of any surplus. Under the onslaught of industrial farming, Chernozem have undergone profound but largely unnoticed changes with far-reaching consequences—to the point that agriculture on Chernozem is no longer sustainable. The effects of agricultural practices on global warming, the diversion of rainfall away from replenishment of water resources to destructive runoff, and the pollution of streams and groundwater are all pressing issues. Sustainability absolutely requires that these consequences be arrested.
This unique book focuses on natural resources surveys, and how their information is used in land-use planning, environmental impact assessment, strategic planning, and policy making. It offers numerous practical examples and up-to-date references.
This book provides an international perspective on rural planning, focused on developing countries. It examines conventional development planning and innovative local planning approaches, drawing together lessons from recent experience of rural planning and land use. The authors examine past and current practice and ways that land use planning and management of natural resources can underpin sustainable local livelihoods. They draw on case studies from Africa, Asia and Latin America to present findings relevant throughout the developing world.
Policy-based replication is the successor to Remote Copy for providing replication services for IBM Storage FlashSystem, IBM SAN Volume Controller, and IBM Storage Virtualize for version 8.5.2 and later. This new management model uses volume groups and replication policies to enable the system to automatically deploy and manage replication. This significantly simplifies the tasks that are associated with configuring, managing, and monitoring replication. Compared to Remote Copy, policy-based replication replicates data between systems with minimal overhead, significantly higher throughput, and reduced latency characteristics. This IBM Redpaper publication provides a broad understanding of policy-based replication and step-by-step implementation details. This paper is intended for use by pre-sales and post-sales technical support and storage administrators.
Who killed Arnold Gibbs is no great mystery. Or is it? Dallas homicide detective Reese Barrett strives to solve a riddle, which involved a suspect that has an alibi at the assumed time of death. But more puzzling is why the dying man was kidnapped from a coma ward in a major hospital when doctors projected he had only weeks to live. And who is the victim now occupying his bed, forced into an irreversible coma and bearing Arnold Gibbss identification? After his partner is hospitalized, Barrett finds hes alone in search of a solution to the puzzling conspiracy of murder, which has a lot more questions than answers. His first solo case is complicated further by the reappearance of a ghost from his past, an attractive young woman whose search for justice for her murdered husband was blocked by Reeses incompetence as a rookie. Reese follows the threads of what is almost certainly a conspiracy, well aware that the eyes of a woman he is growing to love had witnessed his failure three years earlier. This time, he does not have the aid of his senior partner and will be totally responsible for the outcome.
All royalties of this book are donated to The Sustainable Nitrogen Foundation - UK Charity no. 1180511. History has shown that none of the previous farming revolutions attempting to provide better-fed crops, have been sustainable. This is particularly true of synthetic ammonia fertilisers whose industrial production generates greenhouse gases. The discovery and farm-scale application of an endophytic bacterial, nitrogen-fixation technology has the potential to change all that. David Dent has traced the evolution of the science and a research programme that, despite the many hurdles and challenges described in this book, has created a farming revolution that should be sustainable.Starting with a serendipitous meeting in a bar in Bangkok, Thailand, a story of an extra-ordinary scientist's passion for finding a way to encourage a bacteria to colonise plants within cells and once there to fix nitrogen from the air unfolds, as the concept's potential is eventually recognised and leads to the development of an innovative crop technology applicable to both commercial and small-holder agriculture. The story of the research and the problems of bringing such an innovative disruptive technology to the market which challenged established scientific opinion and appeared to be, too good to be true, is a remarkable tale of scientific achievement, failings and passions in the attempt to deliver a much needed innovation, against the odds, to the market.Enabling plants to feed themselves through an association with a nitrogen-fixing bacteria promises greatly reduced agricultural greenhouse gas emissions, and significant crop yield improvements in parts of the world where farmers have no access to artificial fertiliser. This is a book for anyone interested in innovation, technology-led start-ups, agri-technology, the issues of climate change or food security, and of how science can solve some of the problems affecting the future of our planet.'This is a remarkable story of what is almost certainly a world-changing innovation in agriculture that allows a long-dreamed-of goal to be within reach: staple crops grown without artificial nitrogen fertiliser. David Dent's tale of how to bring a serendipitous discovery to market, in spite of naysayers and other obstacles, makes for a compelling read' Matt Ridley, author of The Rational Optimist'We are all becoming increasingly aware of the need for new solutions in agriculture to allow us to feed the planet fairly and sustainably. David Dent's account shines a light on the passion, stubbornness and pure happenchance required to get even the most amazing science out of the laboratory and into the world. Recommended for anyone interested in understanding the reality of the path for application of science, to global challenges' Dr Jayne Brookman, Head of AgriFood, KTN'This is an extraordinary book which documents a farm-scale intervention with nitrogen fixation technology. This is not just a study of scientific invention, but one that shows how hard it is to bring scientific work into practical applications and to then take it to the market. It is an exciting and important book'Sir John Beddington, Former UK Government Chief Scientific Adviser
Quality assurance and good laboratory practices are becoming essential knowledge for professionals in all sorts of industries. This includes internal and external audit procedures for compliance with the requirements of good clinical, laboratory and manufacturing practices. Spanning chemical, cosmetic and manufacturing industries, Good Clinical, Laboratory and Manufacturing Practices: Techniques for the QA professional is aimed at: chemists, clinicians, ecotoxicologists, operation managers, pharmaceutical process managers, quality assurance officers, technicians and toxicologists. In addition sections on harmonisation of quality systems will be of value to safety, health and environment advisors. This comprehensive and high level reference will be an indispensable guide to research laboratories in academia and industry. Additional training material is also included.
This fascinating selection of more than 180 photographs traces some of the many ways in which Hoddesdon & Broxbourne have changed and developed over the last century.
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