Dictionary Catalog of the National Agricultural Library, 1862-1965

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ISBN 13 :
Total Pages : 876 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Dictionary Catalog of the National Agricultural Library, 1862-1965 by : National Agricultural Library (U.S.)

Download or read book Dictionary Catalog of the National Agricultural Library, 1862-1965 written by National Agricultural Library (U.S.) and published by . This book was released on 1969 with total page 876 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Dictionary Catalog of the National Agricultural Library

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Publisher :
ISBN 13 :
Total Pages : 776 pages
Book Rating : 4.3/5 (2 download)

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Book Synopsis Dictionary Catalog of the National Agricultural Library by : National Agricultural Library (U.S.)

Download or read book Dictionary Catalog of the National Agricultural Library written by National Agricultural Library (U.S.) and published by . This book was released on 1967 with total page 776 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Insects at Low Temperature

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Publisher : Springer Science & Business Media
ISBN 13 : 147570190X
Total Pages : 516 pages
Book Rating : 4.4/5 (757 download)

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Book Synopsis Insects at Low Temperature by : Richard Lee

Download or read book Insects at Low Temperature written by Richard Lee and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 516 pages. Available in PDF, EPUB and Kindle. Book excerpt: The study of insects at low temperature is a comparatively new field. Only recently has insect cryobiology begun to mature, as research moves from a descriptive approach to a search for underlying mechanisms at diverse levels of organization ranging from the gene and cell to ecological and evolutionary relationships. Knowledge of insect responses to low temperature is crucial for understanding the biology of insects living in seasonally varying habitats as well as in polar regions. It is not possible to precisely define low temperature. In the tropics exposure to 10-15°C may induce chill coma or death, whereas some insects in temperate and polar regions remain active and indeed even able to fly at O°C or below. In contrast, for persons interested in cryopreservation, low temperature may mean storage in liquid nitrogen at - 196°C. In the last decade, interest in adaptations of invertebrates to low temperature has risen steadily. In part, this book had its origins in a symposium on this subject that was held at the annual meeting of the Entomological Society of America in Louisville, Kentucky, USA in December, 1988. However, the emergence and growth of this area has also been strongly influenced by an informal group of investigators who met in a series of symposia held in Oslo, Norway in 1982, in Victoria, British Columbia, Canada in 1985 and in Cambridge, England in 1988. Another is scheduled for Binghamton, New York, USA (1990).

Mechanisms of Life History Evolution

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Publisher : OUP Oxford
ISBN 13 : 0191621021
Total Pages : 506 pages
Book Rating : 4.1/5 (916 download)

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Book Synopsis Mechanisms of Life History Evolution by : Thomas Flatt

Download or read book Mechanisms of Life History Evolution written by Thomas Flatt and published by OUP Oxford. This book was released on 2011-05-12 with total page 506 pages. Available in PDF, EPUB and Kindle. Book excerpt: Life history theory seeks to explain the evolution of the major features of life cycles by analyzing the ecological factors that shape age-specific schedules of growth, reproduction, and survival and by investigating the trade-offs that constrain the evolution of these traits. Although life history theory has made enormous progress in explaining the diversity of life history strategies among species, it traditionally ignores the underlying proximate mechanisms. This novel book argues that many fundamental problems in life history evolution, including the nature of trade-offs, can only be fully resolved if we begin to integrate information on developmental, physiological, and genetic mechanisms into the classical life history framework. Each chapter is written by an established or up-and-coming leader in their respective field; they not only represent the state of the art but also offer fresh perspectives for future research. The text is divided into 7 sections that cover basic concepts (Part 1), the mechanisms that affect different parts of the life cycle (growth, development, and maturation; reproduction; and aging and somatic maintenance) (Parts 2-4), life history plasticity (Part 5), life history integration and trade-offs (Part 6), and concludes with a synthesis chapter written by a prominent leader in the field and an editorial postscript (Part 7).

Environmental Physiology and Biochemistry of Insects

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Publisher : Springer Science & Business Media
ISBN 13 : 3642700209
Total Pages : 304 pages
Book Rating : 4.6/5 (427 download)

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Book Synopsis Environmental Physiology and Biochemistry of Insects by : K. H. Hoffmann

Download or read book Environmental Physiology and Biochemistry of Insects written by K. H. Hoffmann and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: Of all the zoological classes the insects are the most numerous in species and the most varied in structure. Estimates of the number 18 of species vary from 1 to 10 million, and 10 individuals are es timated to be alive at any given moment. In their evolution, in sects are relatively ancient and, therefore, they have proved to be a phenomenally successful biological design which has survived unchanged in its basic winged form during the last 300 m. y. In sects were the first small animals to colonize the land with full suc cess. Their small size opened many more ecological niches to them and permitted a greater diversification than the vertebrates. What is it about this design that has made insects so successful in habitats stretching from arid deserts to the Arctic and Antarctic and from freshwater brooks to hot springs and salines? Is it due to the adapta bility of their behavior, physiology, and biochemistry to changing environmental conditions? Three features of insects are of particular importance in determin ing their physiological relationship with the environment: their small size, as mentioned above, the impermeability and rigidity of their exoskeleton, and their poikilothermy. Of course, as with any other animals, the insects' success in its environment depends on its ability to maintain its internal state within certain tolerable limits of temperature, osmotic pressure, pH or oxygen concentra tion (homoeostasis).

Mass Production of Beneficial Organisms

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Publisher : Academic Press
ISBN 13 : 0128221488
Total Pages : 642 pages
Book Rating : 4.1/5 (282 download)

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Book Synopsis Mass Production of Beneficial Organisms by : Juan A. Morales-Ramos

Download or read book Mass Production of Beneficial Organisms written by Juan A. Morales-Ramos and published by Academic Press. This book was released on 2022-09-20 with total page 642 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mass Production of Beneficial Organisms: Invertebrates and Entomopathogens, Second Edition explores the latest advancements and technologies for large-scale rearing and manipulation of natural enemies while presenting ways of improving success rate, predictability of biological control procedures, and demonstrating their safe and effective use. Organized into three sections, Parasitoids and Predators, Pathogens, and Invertebrates for Other Applications, this second edition contains important new information on production technology of predatory mites and hymenopteran parasitoids for biological control, application of insects in the food industry and production methods of insects for feed and food, and production of bumble bees for pollination.Beneficial organisms include not only insect predators and parasitoids, but also mite predators, nematodes, fungi, bacteria and viruses. In the past two decades, tremendous advances have been achieved in developing technology for producing these organisms. Despite that and the globally growing research and interest in biological control and biotechnology applications, commercialization of these technologies is still in progress. This is an essential reference and teaching tool for researchers in developed and developing countries working to produce "natural enemies in biological control and integrated pest management programs. - Highlights the most advanced and current techniques for mass production of beneficial organisms and methods of evaluation and quality assessment - Presents methods for developing artificial diets and reviews the evaluation and assurance of the quality of mass-produced arthropods - Provides an outlook of the growing industry of insects as food and feed and describes methods for mass producing the most important insect species used as animal food and food ingredients

Recent Advances in the Pharmacology of Toxins

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Publisher :
ISBN 13 :
Total Pages : 240 pages
Book Rating : 4.:/5 (113 download)

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Book Synopsis Recent Advances in the Pharmacology of Toxins by :

Download or read book Recent Advances in the Pharmacology of Toxins written by and published by . This book was released on 1963 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Insect Aging

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Publisher : Springer Science & Business Media
ISBN 13 : 3642708536
Total Pages : 249 pages
Book Rating : 4.6/5 (427 download)

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Book Synopsis Insect Aging by : Klaus-Günter Collatz

Download or read book Insect Aging written by Klaus-Günter Collatz and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 249 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Leben ist die schonste Erfindung der Natur und der Tod ist ihr Kunstgriff, viel Leben zu haben" . J. W. v. Goethe Life is the most beautiful invention of nature, and death is her device to exhibit most life. The eminent British biologist Sir Vincent B. Wigglesworth noted in 1939 that insects are an ideal medium in which to study all problems of physiology. Many fundamental discoveries in biology, particularly genetics and development, have been made on the basis of studies conducted in insects. Because of their ex treme adaptability and diversity, an appropriate insect model is available for the study of virtually any biological problems. The applicability to other groups, including mammals, of basic studies conducted on insects has helped in the gradual acceptance of the fundamental unity of biochemical principles as a dogma among biologists, as well as among enlightened medical scientists. With the recent upsurge of interest in the study of the aging process, in sects have been increasingly employed not only for the investigation of basic mechanisms of aging, but also to gain insight into the evolution of aging and senescence. If only one aging mechanism exists, it is foreseeable that some in sects, especially Drosophila, will help to unravel its molecular basis. Because of their diversity, existing studies in the gerontology of insects are widely scat tered in various specialized journals. This wealth of existing information has not, as yet, been brought together in a synthesized and comprehensive form.

Chitin and Benzoylphenyl Ureas

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Publisher : Springer Science & Business Media
ISBN 13 : 9400948247
Total Pages : 315 pages
Book Rating : 4.4/5 (9 download)

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Book Synopsis Chitin and Benzoylphenyl Ureas by : James E. Wright

Download or read book Chitin and Benzoylphenyl Ureas written by James E. Wright and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 315 pages. Available in PDF, EPUB and Kindle. Book excerpt: The opportunity to explore a developing new technology in a single biological system, chitin, from the molecular basis and with the inter relationship of the utilization of benzoylphenyl ureas in effective pest agroecosystem management strategies, represents a new evolution for integration of knowledge in this highly complex area. The degree of great progress and interest in the understanding of the interaction of chitin uItrastructures, biochemistry, and the unique ben zoylphenyl ureas attest to the timeliness of this effort. The purpose of the book that follows is to provide up-to-date and well illustrated details of current research knowledge including the latest of research results. The combination of the basic to the applied aspects rarely occurs specifically at the levels presented by the international contributors within. The original contributions composed the symposium "Chitin and Ben zoylphenyl Urea" organized by the co-editors at the International Con gress of Entomology in Hamberg, Germany, August 1984. We extend our appreciation to everyone who made the conference an outstanding success and highlight of the Congress, as well as making this book possible. We thank the authors, especially for their excellent international presenta tions, discussions, and preparation of the manuscripts. The knowledge evolved from many areas in chitin research, as well as the intricate com plexity of successful utilization of specific knowledge involving benzoylp henyl ureas in system management strategies for insects will continue to be in the forefront throughout the world's agroecosystems; and hopefully this book will enhance further research and development.

General Textbook of Entomology

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ISBN 13 :
Total Pages : 886 pages
Book Rating : 4.:/5 (74 download)

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Book Synopsis General Textbook of Entomology by : O. W. Richards

Download or read book General Textbook of Entomology written by O. W. Richards and published by . This book was released on 1957 with total page 886 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Insect Physiology

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Publisher : Legare Street Press
ISBN 13 : 9781015902923
Total Pages : 0 pages
Book Rating : 4.9/5 (29 download)

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Book Synopsis Insect Physiology by : Vincent B Wigglesworth

Download or read book Insect Physiology written by Vincent B Wigglesworth and published by Legare Street Press. This book was released on 2022-10-27 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 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. 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.

At the Roots of Italian Identity

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Publisher : Routledge
ISBN 13 : 1000331377
Total Pages : 270 pages
Book Rating : 4.0/5 (3 download)

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Book Synopsis At the Roots of Italian Identity by : Edoardo Marcello Barsotti

Download or read book At the Roots of Italian Identity written by Edoardo Marcello Barsotti and published by Routledge. This book was released on 2021-02-10 with total page 270 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book investigates the relationship between the ideas of nation and race among the nationalist intelligentsia of the Italian Risorgimento and argues that ideas of race played a considerable role in defining Italian national identity. The author argues that the racialization of the Italians dates back to the early Napoleonic age and that naturalistic racialism—or race-thinking based on the taxonomies of the natural history of man—emerged well before the traditionally presumed date of the late 1860s and the advent of positivist anthropology. The book draws upon a wide number of sources including the work of Vincenzo Cuoco, Giuseppe Micali, Adriano Balbi, Alessanro Manzoni, Giandomenico Romagnosi, Cesare Balbo, Vincenzo Gioberti, and Carlo Cattaneo. Themes explored include links to antiquity on the Italian peninsula, archaeology, and race-thinking.

Pesticide Resistance

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Publisher : National Academies Press
ISBN 13 : 0309036275
Total Pages : 484 pages
Book Rating : 4.3/5 (9 download)

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Book Synopsis Pesticide Resistance by : National Research Council

Download or read book Pesticide Resistance written by National Research Council and published by National Academies Press. This book was released on 1986-02-01 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt: Based on a symposium sponsored by the Board on Agriculture, this comprehensive book explores the problem of pesticide resistance; suggests new approaches to monitor, control, or prevent resistance; and identifies the changes in public policy necessary to protect crops and human health from the ravages of pests. The volume synthesizes the most recent information from a wide range of disciplines, including entomology, genetics, plant pathology, biochemistry, economics, and public policy. It also suggests research avenues that would indicate how to counter future problems. A glossary provides the reader with additional guidance.

The Larch Sawfly

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ISBN 13 :
Total Pages : 8 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis The Larch Sawfly by :

Download or read book The Larch Sawfly written by and published by . This book was released on 2001 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Angoumois Grain Moth

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ISBN 13 :
Total Pages : 18 pages
Book Rating : 4.A/5 ( download)

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Book Synopsis The Angoumois Grain Moth by : J. L. King

Download or read book The Angoumois Grain Moth written by J. L. King and published by . This book was released on 1920 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Borror and Delong's Introduction to the Study of Insects

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Publisher :
ISBN 13 : 9780357671276
Total Pages : 880 pages
Book Rating : 4.6/5 (712 download)

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Book Synopsis Borror and Delong's Introduction to the Study of Insects by : Norman Johnson

Download or read book Borror and Delong's Introduction to the Study of Insects written by Norman Johnson and published by . This book was released on 2020-09-14 with total page 880 pages. Available in PDF, EPUB and Kindle. Book excerpt: Understand the insect world with BORROR AND DELONG�S INTRODUCTION TO THE STUDY OF INSECTS! Combining current insect identification, insect biology, and insect evolution, this biology text provides you with a comprehensive introduction to the study of insects. Numerous figures, bullets, easily understood diagrams, and numbered lists throughout the text help you grasp the material.

Neuroanatomical Techniques

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Publisher : Springer Science & Business Media
ISBN 13 : 1461260183
Total Pages : 517 pages
Book Rating : 4.4/5 (612 download)

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Book Synopsis Neuroanatomical Techniques by : N.J. Strausfeld

Download or read book Neuroanatomical Techniques written by N.J. Strausfeld and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 517 pages. Available in PDF, EPUB and Kindle. Book excerpt: Most neurobiological research is performed on vertebrates, and it is only natural that most texts describing neuroanatomical methods refer almost exclusively to this Phylum. Nevertheless, in recent years insects have been studied intensively and are becoming even more popular in some areas of research. They have advantages over vertebrates with respect to studying genetics of neuronal development and with respect to studying many aspects of integration by uniquely identifiable nerve cells. Insect central nervous system is characterized by its compactness and the rather large number of nerve cells in a structure so small. But despite their size, parts of the insect eNS bear structural comparisons with parts of vertebrate eNS. This applies particularly to the organization of the thoracic ganglia (and spinal cord), to the insect and vertebrate visual sys tems and, possibly, to parts of the olfactory neuropils. The neurons that make up these areas in insects are often large enough to be impaled by microelectrodes and can be injected with dyes. Added to advantages of using a small eNS, into which the sensory periphery is precisely mapped, are the many aspects of insect behaviour whose components can be quan titized and which may find both structural and functional correlates within clearly defined regions of neuropil. Together, these various features make the insect eNS a rewarding object for study. This volume is the first of two that describe both classic and recent methods for neuroanatomical research on insect eNS.