PDF Author:
Publisher: Odile Jacob
ISBN: 2738188966
Category :
Languages : en
Pages : 465

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Book Description

 PDF Author:
Publisher: Odile Jacob
ISBN: 2738188966
Category :
Languages : en
Pages : 465

Get Book Here

Book Description


Recent Progress in Microbiology VIII

Recent Progress in Microbiology VIII PDF Author: N. E. Gibbons
Publisher: University of Toronto Press
ISBN: 1487597517
Category : Medical
Languages : en
Pages : 870

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Book Description
This important volume presents the symposia and panel discussions held at the VIII International Congress for Microbiology, Montreal, 1962. The topics reported on include: Structure and Function ("Membrane Permeation"; "Properties of Isolated Cellular Particles"); Agricultural Microbiology ("Insect Microbiology"; Psychrophilic Microorganisms"; "Enzymes in Soils"; "Effect of Chemical and Biological Control Measures on Soil Micro-organisms"); Industrial Microbiology ("Genetics Applied to Industrial Microbiology"; "Microbial Production of Amino Acids"; "Evolutionary Operation and Horizons in Industrial Microbiology"); Virology ("Mechanisms of Immunity in Infectious Diseases"; "Interference and Interferon"; "Demonstrations of Viruses in Neoplasia"); Medical and Veterinary Microbiology ("Pleuropneumonia-like Organisms as Agents of Human and Animal Diseases"; "The Virulence of Staphylococci"); general subjects ("Microbial Classification"; "Influence of the Environment on the Epidemiology of Mycoses"). The contributors are experts from nineteen countries and all continents except Africa. The volume provides an up-to-date account of international developments in microbiology.

Large White Butterfly

Large White Butterfly PDF Author: J. Feltwell
Publisher: Springer Science & Business Media
ISBN: 9789061931287
Category : Nature
Languages : en
Pages : 570

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Book Description
The literature is still one of our biggest frustrations to-day. There is, in one sense, too much of it, and in another not enough - for there are insufficient and inadequate published guidelines through this jungle. Last year two excellent books for students of ecological chemistry were published, one in France and one in England. The concordance of the references was a mere overall 3% rising to 7% in the chapters on pheromones. Even in the computer age, the channel remains a formidable barrier to the rapid exchange of biological information. At the present time we are in urgent need of compilations similar to John Feltwell's "The Large White Butterfly"; since the literature has become virtually unmanageable. This insect is now a demonstration object in the sixth form schoolroom; an experimental "rabbit" in the University laboratory; a test animal in virus and bacterial research projects; a tool for the study of flight mechanisms, migration, plant biochemistry, hormones, genetics, allergies, pigments, mimicry, etc. , etc. John Feltwell has, by this massive compilation, rendered us a great service - in fact he has given us a present of 4,000 hours of library time spent in 50 different libraries in seven countries. In the process he has collected 8000 references to the Large White. Of these, 4000 have been selected, and we are given a brief indication of their contents.

Phytoma

Phytoma PDF Author:
Publisher:
ISBN:
Category : Plant diseases
Languages : en
Pages : 378

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Book Description


Bulletin Organisation Internationale de Lutte Biologique Contre Les Animaux Et Les Plantes Nuisibles, Section Regionale Quest Paléarctique

Bulletin Organisation Internationale de Lutte Biologique Contre Les Animaux Et Les Plantes Nuisibles, Section Regionale Quest Paléarctique PDF Author:
Publisher:
ISBN:
Category : Pests
Languages : en
Pages : 772

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Book Description


Cooperative Economic Insect Report

Cooperative Economic Insect Report PDF Author:
Publisher:
ISBN:
Category : Insect pests
Languages : en
Pages : 616

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Book Description


Cooperative Economic Insect Report

Cooperative Economic Insect Report PDF Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
Publisher:
ISBN:
Category : Insect pests
Languages : en
Pages : 678

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Book Description


Bibliography of Agriculture

Bibliography of Agriculture PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1314

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Book Description


Proceedings

Proceedings PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1482

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Book Description


Managing Energy, Nutrients, and Pests in Organic Field Crops

Managing Energy, Nutrients, and Pests in Organic Field Crops PDF Author: Ralph C. Martin
Publisher: CRC Press
ISBN: 1466568364
Category : Nature
Languages : en
Pages : 438

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Book Description
The use of organic management practices in field cropping continues to rise globally, and these methods have proven to be a viable way to produce food with reduced resource use and environmental damage. Managing Energy, Nutrients, and Pests in Organic Field Crops challenges the popular misconception that organic systems are weak at managing energy, nutrients, and pests and shows how innovative farm designs can enhance organic performance. It provides information for assessing the current state of knowledge on organic field cropping and for making the systems more viable. Each chapter summarizes the latest data from a wide range of sources, creating a comprehensive and coherent picture of the issues and integrating agronomic, economic, and policy aspects. Many chapters also include recent research from the authors. Section I, Soil Health, examines the importance of phosphorus balance, soil fertility, and tillage reduction. Section II, Pest Management, focuses on integrated weed management and long-term approaches to insect management. Section III, Integrating Approaches, addresses multiple field cropping challenges. Chapters cover the oldest organic rotational trials in Canada, the issue of using cereals bred for conventional systems and more targeted organic cereal breeding strategies, and case studies of a broad spectrum of farming experiences that explore the broader social and ecological landscape. The final section, Economics, Energy, and Policy, examines environmental issues not previously addressed in the text as well as consumer, economic, and rural community matters. It also presents a reprint of an article that describes policies and programs (and their costs) needed to advance adoption of organic farming in Ontario. The text wraps up with key conclusions and a discussion of overarching themes for the book, summarizing the strengths of the available tool box for organic producers and the challenges that remain.