This book examines three ways plants respond to their changing environment. The first example can be found in all plants. Despite the extreme changes in weather, plants have to stay where they are and respond to whatever nature produces. Plants have the capacity to respond quickly and yet they can evolve in a single generation. The second example addresses how an individual leaf has to respond rapidly and repeatedly to maintain the proper balance of carbon dioxide (CO2) and water so that it can photosynthesize but not dry out. This delicate balance is governed by a pair of cells that regulate the size of openings on leaves. The final chapter examines a unique example of a leaf that can move fast enough to trap insects and digest them. This book presents data that led to our understanding of how plants function on different time scales.
The exquisite symmetry of the star-shaped blooms of saxifrages has captivated gardeners for centuries. Close observation of their fine markings, artful color combinations, and graceful presence makes it eminently clear why they attract such an enthusiastic following. Many saxifrages come from mountain habitats that make them well-suited to rock gardens, troughs, and containers, but the diverse genus includes a huge range of garden worthy plants that deserve to be better known and more widely grown. This book brings together accounts of garden and wild saxifrages, their botany, history, cultivation and propagation. All sections of genus Saxifraga are described, first discursively for the general gardener and then from a botanical viewpoint. There are the dwarf cushion saxifrages whose perfect domes of foliage are studded with jewel-like flowers, the silver saxifrages whose distinctive rosettes and fountain sprays of white flowers associate well with ordinary garden plants, and the mossy saxifrages whose highly prized cultivars have enhanced gardens since the end of the nineteenth century. Malcolm McGregor's advice on using saxifrages in different parts of the garden and his list of the top 100 saxifrages will be invaluable to gardeners new to the genus and to experts who wish to diversify. This is the fascinating story of a true enthusiast's search for saxifrages in the wild, his techniques for successful cultivation, and his continuing quest for information. It will increase understanding of this plant, inspire everyone to grow more saxifrages in their gardens, and satisfy specialists and enthusiasts for decades to come.
This new title in the popular 'Flash' series gets straight to the key facts of electronics. In just 96 pacy, jargon-free pages, you will: - get to grips with circuits - understand Ohm's Law - use capacitors and resistors - explore truth tables - examine control systems and much more besides!
Understand Electronics will enable you to grasp the fundamental concepts of electronics as well as the more complex principles. Offering support and clarity throughout, this book covers everything from voltage, dividers and resisors to logic gates and Boolean algebra. You will gain a solid understanding and feel confident in demonstrating your knowledge. NOT GOT MUCH TIME? One, five and ten-minute introductions to key principles to get you started. AUTHOR INSIGHTS Lots of instant help with common problems and quick tips for success, based on the author's many years of experience.v TEST YOURSELF Tests in the book and online to keep track of your progress. EXTEND YOUR KNOWLEDGE Extra online articles at www.teachyourself.com to give you a richer understanding of electronics. FIVE THINGS TO REMEMBER Quick refreshers to help you remember the key facts. TRY THIS Innovative exercises illustrate what you've learnt and how to use it.
Efforts to increase efficient nutrient use by crops are of growing importance as the global demand for food, fibre and fuel increases and competition for resources intensifies. The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops provides both a timely summary of the latest advances in the field as well as anticipating directions for future research. The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops bridges the gap between agronomic practice and molecular biology by linking underpinning molecular mechanisms to the physiological and agronomic aspects of crop yield. These chapters provide an understanding of molecular and physiological mechanisms that will allow researchers to continue to target and improve complex traits for crop improvement. Written by leading international researchers, The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops will be an essential resource for the crop science community for years to come. Special Features: coalesces current knowledge in the areas of efficient acquisition and utilization of nutrients by crop plants with emphasis on modern developments addresses future directions in crop nutrition in the light of changing climate patterns including temperature and water availability bridges the gap between traditional agronomy and molecular biology with focus on underpinning molecular mechanisms and their effects on crop yield includes contributions from a leading team of global experts in both research and practical settings
Efforts to increase efficient nutrient use by crops are of growing importance as the global demand for food, fibre and fuel increases and competition for resources intensifies. The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops provides both a timely summary of the latest advances in the field as well as anticipating directions for future research. The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops bridges the gap between agronomic practice and molecular biology by linking underpinning molecular mechanisms to the physiological and agronomic aspects of crop yield. These chapters provide an understanding of molecular and physiological mechanisms that will allow researchers to continue to target and improve complex traits for crop improvement. Written by leading international researchers, The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops will be an essential resource for the crop science community for years to come. Special Features: coalesces current knowledge in the areas of efficient acquisition and utilization of nutrients by crop plants with emphasis on modern developments addresses future directions in crop nutrition in the light of changing climate patterns including temperature and water availability bridges the gap between traditional agronomy and molecular biology with focus on underpinning molecular mechanisms and their effects on crop yield includes contributions from a leading team of global experts in both research and practical settings
As part of their everyday work bricklayers must be able to interpret technical documents, understand the properties of various mortars/building materials, and understand the basics of health and safety on site. Brickwork Level 3 has been adapted from John Hodge’s classic Brickwork for Apprentices - the established textbook on brickwork for generations of bricklayers. Now in full colour, this new book has been tailored to match Level 3 of both the Construction Alliance Awards Diplomas in Bricklaying and the Trowel Occupations NVQs. Written by Malcolm Thorpe, who acted as a CITB adviser and was involved in the draughting of the Intermediate Construction Award syllabus (bricklaying route), Brickwork Level 3 matches the latest industry-based requirements and technical developments in the field, including recent changes to the Building Regulations. This text will remain an essential reference for qualified bricklayers and other professionals working in the construction industry, as well as NVQ students wishing to embark on a career in bricklaying.
Studies in the Agricultural and Food Sciences: Antimicrobials and Agriculture presents the benefits and disadvantages of antibiotics application in agriculture. It discusses the biochemical properties and bacteriological application of beta-lactamase inhibitors. It addresses the nitrification and nitrogen cycling in soils. Some of the topics covered in the book are the nitrification inhibition properties of etrodiazol; perturbations in soil activity caused by agrochemicals; effects of fungicides on soil populations; taxonomic implications of phytoalexin accumulation; fungal antagonism in relation to peaches; and aureofungin in plant disease control. The application of aureofungin in the control of downy and powdery mildew is fully covered. An in-depth account of the response of the udder to bacterial infection is provided. Bovine mastitis is an inflammation of the bovine mammary gland due to infectious and non-infectious causes. The effects of chemoprophylaxis in bovine mastitis are completely presented. A chapter is devoted to the control of bacterial fish diseases by antimicrobial compounds. Another section focuses on the production of antibiotics using cutaneous bacteria. The book can provide useful information to farmers, animal breeders, students, and researchers.
This new title in the popular 'Flash' series gets straight to the key facts of electronics. In just 96 pacy, jargon-free pages, you will: - get to grips with circuits - understand Ohm's Law - use capacitors and resistors - explore truth tables - examine control systems and much more besides!
“... an excellent book... achieves all of its goals with style, clarity and completeness... You can see the power and possibilities of molecular genetics as you read...” –Human Genetics "This volume hits an outstanding balance among readability, coverage, and detail." –Biochemistry and Molecular Biology Education Rapid advances in a collection of techniques referred to as gene technology, genetic engineering, recombinant DNA technology and gene cloning have pushed molecular biology to the forefront of the biological sciences. This new edition of a concise, well-written textbook introduces key techniques and concepts involved in cloning genes and in studying their expression and variation. The book opens with a brief review of the basic concepts of molecular biology, before moving on to describe the key molecular methods and how they fit together. This ranges from the cloning and study of individual genes to the sequencing of whole genomes, and the analysis of genome-wide information. Finally, the book moves on to consider some of the applications of these techniques, in biotechnology, medicine and agriculture, as well as in research that is causing the current explosion of knowledge across the biological sciences. From Genes to Genomes: Concepts and Applications of DNA Technology, Second Edition includes full two-colour design throughout. Specific changes for the new edition include: Strengthening of gene to genome theme Updating and reinforcing of material on proteomics, gene therapy and stem cells More eukaryotic/mammalian examples and less focus on bacteria This textbook is must-have for all undergraduates studying intermediate molecular genetics within the biological and biomedical sciences. It is also of interest for researchers and all those needing to update their knowledge of this rapidly moving field.
Acclaimed flower stylist Malcolm Hillier combines his tremendous passion for plants with great design ingenuity to bring us the biggest and most beautiful book on flower arranging ever published. Lavishly illustrated with over 2,000 photographs, 'Flowers' is an inspirational sourcebook for all those who love to have a home full of flowers.
This practical handbook describes the principles and techniques of managing and creating habitats worldwide including grasslands, forests, scrub, freshwater wetlands, coastal habitats, arable land, urban areas and gardens. Essential reading for conservation biologists and an invaluable resource for all those involved in conservation land management.
Water Supply has been the most comprehensive guide to the design, construction and operation of water supply systems for more than 40 years. The combined experience of its authors make it an unparalleled resource for professionals and students alike. This new sixth edition has been fully updated to reflect the latest WHO, European, UK and US standards, including the European Water Framework Directive. The structure of the book has been changed to give increased emphasis to environmental aspects of water supply, in particular the critical issue of waste reduction and conservation of supplies. Written for both the professionals and students, this book is essential reading for anyone working in water engineering. Comprehensive coverage of all aspects of public water supply and treatment Details of US, European and WHO standards and practice Based on decades of practical professional experience
These guidelines are intended to provide guidance on a specific technique developed for use in the chemical and process industries. This technique is HAZOP study - a detailed method for systematic examination of a well-defined process or operation, either planned or existing. ICI developed the HAZOP study method in the '60s and the CIA guide, published in 1977 encouraged development. Since then it has become, for many, the choice technique for hazard identification in new designs, processes and operations.
Roadwork: Theory and Practice, now in its sixth edition, gives the essential information needed by every road worker, highway technician, incorporated, graduate or chartered engineer, not only by explaining the theory of road construction and its associated activities, but by illustrating its application with practical working methods that are in use in everyday engineering practice. As such, it successfully bridges the gap so often found between civil engineering theory and the day-to-day work of a highways engineer. The authors have drawn from a lifetime of experience in the construction industry and included current design and construction practices.
An innovative, new approach to risk assessment and management that will help you uncover countless opportunities for your company If a business wants to be sustainable in the twenty-first century, it should focus on the continuous improvements and potential opportunities that risk management offers. Written by risk management experts, this book will provide you with the necessary tools and guidance for the successful management of business risk so you can improve your company's triple bottom line-- the social, environmental, and financial accountability of your business. The authors introduce the RISQUE method, which was specifically developed to address a diverse range of events and issues. It offers a multifaceted approach, using a rational process, which will help you make informed, defensible risk management decisions. You'll gain a better understanding of the methodology, assumptions, advantages, and disadvantages of this approach. You'll also see how the method can be applied to specific areas within your business to reduce risk and increase opportunities. And you'll learn the necessary skills to implement a risk management process that will demonstrate commitment to triple bottom line management. To enhance the material presented, numerous case studies are included that will help you understand how to: * Select and justify the best option for a project * Determine how much additional liability you'll gain through an acquisition * Account for nonquantifiable events * Understand how much your company needs to set aside for future liabilities * Discover which asset management strategy gives you the best return * Use loss of life as a measure of risk to public safety * Calculate and report contingent liability on your balance sheet * Develop an insurance strategy based on your profile of risk
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