Contributions From The Hull Botanical Laboratory, V. 251275

Contributions From The Hull Botanical Laboratory, V. 251275 PDF Author: Hull Botanical Laboratory
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Contributions From The Hull Botanical Laboratory, V. 251275

Contributions From The Hull Botanical Laboratory, V. 251275 PDF Author: Hull Botanical Laboratory
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Science as a Way of Knowing

Science as a Way of Knowing PDF Author: John Alexander Moore
Publisher: Harvard University Press
ISBN: 9780674794825
Category : Science
Languages : en
Pages : 548

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Book Description
This book makes Moore's wisdom available to students in a lively, richly illustrated account of the history and workings of life. Employing rhetoric strategies including case histories, hypotheses and deductions, and chronological narrative, it provides both a cultural history of biology and an introduction to the procedures and values of science.

White Rust of Crucifers: Biology, Ecology and Management

White Rust of Crucifers: Biology, Ecology and Management PDF Author: Govind Singh Saharan
Publisher: Springer
ISBN: 8132217926
Category : Technology & Engineering
Languages : en
Pages : 275

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Book Description
White rust caused by the fungus Albugo is the most devastating disease known to occur in more than 50 countries and infects about 400 plant species belonging to 31 families worldwide including important vegetable crucifers, oil yielding Brassicas, ornamental plants and numerous weeds. This book on “White Rust” deals with the aspects on “the disease” and “the pathogen” is vividly illustrated for stimulating, effective and easy reading and understanding. We are sure that this comprehensive treatise on “white rust” will be of immense use to the researchers, teachers, students and all others who are interested in the diagnosis and management of white rust diseases of crops worldwide.

Contemporary Environmental Issues and Challenges in Era of Climate Change

Contemporary Environmental Issues and Challenges in Era of Climate Change PDF Author: Pooja Singh
Publisher: Springer Nature
ISBN: 9813295953
Category : Science
Languages : en
Pages : 293

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Book Description
Over the last few decades, unprecedented global population growth has led to increased demand for food and shelter. At the same time, extraction of natural resources beyond the Earth’s resilience capacity has had a devastating effect on ecosystems and environmental health. Furthermore, climate change is having a significant impact in a number of areas, including the global hydrological cycle, ecosystem functioning, coastal vulnerability, forest ecology, food security, and agricultural sustainability. According to the Intergovernmental Panel on Climate Change (IPCC), only immediate and sustained action will prevent climate change causing irreversible and potentially catastrophic damage to our environment. This book presents various scientific views and concepts, research, reviews, and case studies on contemporary environmental issues in changing climate scenarios and highlights different adaptation measures. Increasing awareness of modern-day patterns of climate change, it addresses questions often raised by environmental scientists, researchers, policymakers and general readers.

Charcoal Identification

Charcoal Identification PDF Author: R. C. Koeppen
Publisher:
ISBN:
Category : Charcoal
Languages : en
Pages : 4

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Book Description


International Handbook of Information Technology in Primary and Secondary Education

International Handbook of Information Technology in Primary and Secondary Education PDF Author: Joke Voogt
Publisher: Springer Science & Business Media
ISBN: 0387733159
Category : Education
Languages : en
Pages : 1219

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Book Description
The major focus of this Handbook is the design and potential of IT-based student learning environments. Offering the latest research in IT and the learning process, distance learning, and emerging technologies for education, these chapters address the critical issue of the potential for IT to improve K-12 education. A second important theme deals with the implementation of IT in educational practice. In these chapters, barriers and opportunities for IT implementation are studied from several perspectives. This Handbook provides an integrated and detailed overview of this complex field, making it an essential reference.

Insect Learning

Insect Learning PDF Author: Daniel R. Papaj
Publisher: Springer Science & Business Media
ISBN: 1461528143
Category : Technology & Engineering
Languages : en
Pages : 411

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Book Description
Insect Learning is a comprehensive review of a new field. Until recently, insects were viewed as rigidly programmed automatons; now, however, it is recognized that they can learn and that their behavior is plastic. This fundamental change in viewpoint is causing a re-examination of all aspects of the relationship between insects and their environment. This change in perspective is occurring at a time of heightened interest in brain function in both vertebrates and invertebrates. Insects potentially play a major role in this expanding area. Because of their experimental tractability and genetic diversity, they provide unique opportunities for testing hypotheses on the ecology and evolution of learning. As organisms of economic importance, they are perennial objects of research by both basic and applied scientists. Insect Learning covers both social and non-social insects from multiple perspectives. The book covers mechanisms; syntheses of work on physiology, behavior, and ecology; and micro- and macroevolution. The concluding section discusses future directions for research, including applications to pest management.

Alternaria Diseases of Crucifers: Biology, Ecology and Disease Management

Alternaria Diseases of Crucifers: Biology, Ecology and Disease Management PDF Author: Gobind Singh Saharan
Publisher: Springer
ISBN: 9811000212
Category : Science
Languages : en
Pages : 332

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Book Description
This book deals with the various aspects viz., the disease, geographical distribution, symptoms on different hosts, host range, yield losses, and disease assessment method, while detailed description on pathogen include taxonomic position, phylogeny, variability, sporulation, perpetuation, and spore germination, host-parasite interactions in the form of seed infection, disease cycle, process of infection, and pathogenesis, epidemiology, forecasting, fine structures, biochemical changes, and phytotoxins, host defence mechanism, techniques to study host-parasite relationships, and management practices including cultural, chemical, biological control practices, and deployment of host resistance. The last section deals with gaps in our understanding, and knowledge about management of these diseases, techniques for the diagnosis of disease and offer suggestions for future research priorities. Each aspect has been vividly illustrated with photographs, histograms, figures, tables, electron micrographs for stimulating, effective and easy reading and understanding. We are sure that this comprehensive encyclopaedic treatise on "Alternaria diseases of crucifers” will be of immense use to the researchers, teachers, students and all others who are interested in the diagnosis and management of Alternaria diseases of crucifers world over. Four species of Alternaria are wide spread and most devastating on cruciferous oil yielding crops, vegetables, forage crops, ornamental plants, and numerous weeds all over the world. The damage to the plants is in the form of infections on seed in the soil during sowing, on seedlings during emergence and growth, on stem, leaves, inflorescence, pods and finally to the seed causing yield losses in seed quantity and quality.

Poultry Feedstuffs

Poultry Feedstuffs PDF Author: J. M. McNab
Publisher: Cabi
ISBN: 9780851994642
Category : Nature
Languages : en
Pages : 427

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Book Description
This book presents the proceedings of the 26th Poultry Science Symposium, held in Peebles, Scotland. Dealing with all aspects of feedstuffs, the papers have been written by international authorities. Contents include: An appraisal of fatty acids; digestibility & bioavailability of protein and amino acids; vitamins in feedstuffs; non-starch polysaccharides: effects on nutritive value; and visual & tactile cues perceived by chickens.

Handbook for the Analysis of Micro-Particles in Archaeological Samples

Handbook for the Analysis of Micro-Particles in Archaeological Samples PDF Author: Amanda G. Henry
Publisher: Springer Nature
ISBN: 303042622X
Category : History
Languages : en
Pages : 306

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Book Description
This handbook provides a resource for those already familiar with some kinds of micro-particles who wish to learn more about others, or for those just starting out in the study of microremains who wish to have a broad understanding about microscopic archaeology. Topics covered in this handbook include diatom microfossils, starch granules, pollen grains, phytoliths, natural fibers, volcanic glass, minerals, insect remains, and feathers. Archaeological investigations increasingly rely on specialist identification of microscopic remnants found in sites. These micro-particles can provide information about the site environment and human activities that may not be apparent from artifacts and materials preserved on the macro-scale, and have given us new, and often high-profile, information about our past. The investigation of this "invisible archaeology" - that is, invisible to the naked eye - is still somewhat new, and generally each kind of micro-particle is studied individually. Researchers become experts in a narrow range of micro-particle types, but may be less familiar with, or even completely unaware of, the multitude of other forms that are frequently encountered in archaeological samples. This handbook’s accessible approach is suitable for those at the beginner level.