This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
There are few books available that provide a good introduction tothe methods and techniques for ecological research. This book willbe invaluable to lecturers teaching field courses and studentsundertaking project work in ecology. Each chapter will focus on an ecological technique. It will havean introductory section that describes the ecological principlesand theory. This will then be followed by example applications.These will focus on three most common habitats where teachers takestudents for fieldwork; the seashore, ponds and lakes, fields andwoodland. Gives specific worked examples from the main ecosystems usedfor undergraduate study - seashore, lakes/ponds, field andwoodland. Only introductory text specifically focused on fieldtechniques. Great 'how-to' guide that will show student exactly how tocarry out each method. Only text to emphasise the principles behind the techniques -taking a methods based approach rather than a taxonomic approach(eg chapters split into population measures, biodiversity measures,species richness measures rather than methods for invertebrates,methods for mammals, methods for birds etc). Greater emphasis on the equipment involved - how to make it,where to buy it. Good references to further reading and advancedtechniques.
Peter Henderson's 1892 comprehensive guide covers the growing of all manner of florist-quality plants, for both amateur and professional gardeners, and includes advice on how to become a florist.
This book reviews the past, present and future generation and use of electricity. While noting the importance of electricity to the well-being of people, it argues that all means of electricity generation have adverse ecological consequences. The ecological effects of all the main forms of electricity generation, storage and transmission are reviewed in 14 chapters. The chapters briefly cover the engineering and physics of each method of electricity generation followed by a description of the different ways in which the technology interacts with the natural world. Finally, sections consider the importance of these impacts and how they can be mitigated or avoided. A final chapter summarizes the issues and emphasizes that the only way to truly minimize the impacts of electricity generation is to reduce our consumption and transmission. Future efforts should continue to focus on increasing the efficiency of light production, refrigeration, electrical appliances and batteries.
This vintage book contains a comprehensive guide to propagating plants, specially designed for the novice or home gardener. With clear instructions and helpful diagrams, this book walks the budding gardener through every step from preparation and planning to cutting, layering, dividing, seeding, and beyond. This classic guide is highly recommended for those looking for an accessible introduction to the world gardening, and it would make for a worthy addition to collections of related literature. Contents include: “Cutting, Layers, Division, and Seed”, “Fungus of the Cutting Bench”, “Propagation of Roses by Cuttings”, “Propagating Roses in the Southern States”, “Propagation by Layering”, “Propagation by Layering in Pots”, “Propagation by Layering in the Air”, “Propagation by Division”, “Propagation by Seeds”, etc. Many vintage books such as this are increasingly scarce and expensive. It is with this in mind that we are republishing this volume now in an affordable, modern, high-quality edition complete with a specially-commissioned new introduction on the history of gardening.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.