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Book Annual Progress Report

Download or read book Annual Progress Report written by and published by . This book was released on 1977 with total page 762 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Canadiana

    Book Details:
  • Author :
  • Publisher :
  • Release : 1985
  • ISBN :
  • Pages : 1252 pages

Download or read book Canadiana written by and published by . This book was released on 1985 with total page 1252 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Known Predaceous and Parasitic Enemies of the Pea Aphid  Illinoia Pisi Kalt   in North America  with Special Reference to the Syrphidae

Download or read book The Known Predaceous and Parasitic Enemies of the Pea Aphid Illinoia Pisi Kalt in North America with Special Reference to the Syrphidae written by Charles Lewis Fluke and published by . This book was released on 1928 with total page 340 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Biology and Ecology of Aphids

Download or read book Biology and Ecology of Aphids written by Andreas Vilcinskas and published by CRC Press. This book was released on 2016-02-22 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt: Most people know of aphids as garden pests, infesting the soft green tissues of plants in vast numbers and killing them by sucking out the sap. Indeed, among the 4000 or so known species of aphids about 250 are pests, and in temperate regions several are economically important agricultural pests that damage crops directly during feeding or act as v

Book Aphid Biodiversity under Environmental Change

Download or read book Aphid Biodiversity under Environmental Change written by Pavel Kindlmann and published by Springer Science & Business Media. This book was released on 2010-07-01 with total page 197 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the results of recent research on aphid population dynamics and ecology relevant to current environmental changes resulting from global wa- ing. It incorporates a selection of the contributions presented at the International Symposium on Aphids in Fremantle, Australia, in October 2005, plus some ad- tional invited chapters. The objective was to incorporate the major issues in the ?eld and simultaneously create a closely interrelated and integrated volume. The ?rst chapter sets the scene. Kindlmann and Dixon present a critical review of existing models of aphid population dynamics, examine the biological assumptions that are incorporated in the models and present one of the latest models of aphid metapopulation dynamics. They conclude that natural enemies are unlikely to affect aphid population dynamics late in a season, but in some years may have an effect very early in the season, when aphid colonies are still small and predators might be able to reduce the numbers of colonies. The question, whether aphids will move to different locations, adapt to the change in conditions in their current habitat or go extinct is discussed by Ameixa. She concludes that the distributions of aphids are most likely to change, with the distribution of each species moving globally as their preferred habitat moves in response to changes in the climate, which may be more dif?cult than in the past because of habitat fragmentation and habitat loss.

Book Aphid Predators

    Book Details:
  • Author : Graham E. Rotheray
  • Publisher :
  • Release : 1989
  • ISBN :
  • Pages : 86 pages

Download or read book Aphid Predators written by Graham E. Rotheray and published by . This book was released on 1989 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book focusses on the behavioural interactions between hoverflies and ladybirds and other insects that eat or parasitise aphids or drink their honeydew. Information and ideas needed to plan simple investigations and practical guidance are given.

Book Aphids

    Book Details:
  • Author : A. K. Minks
  • Publisher :
  • Release : 1987
  • ISBN :
  • Pages : 336 pages

Download or read book Aphids written by A. K. Minks and published by . This book was released on 1987 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Biology of Aphid Parasites  Hymenoptera  Aphidiidae  with Respect to Integrated Control

Download or read book Biology of Aphid Parasites Hymenoptera Aphidiidae with Respect to Integrated Control written by P. Starý and published by Springer. This book was released on 1970-06-30 with total page 656 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Aphids in a New Millennium

Download or read book Aphids in a New Millennium written by Jean-Christophe Simon and published by Quae. This book was released on 2004-01-01 with total page 556 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains the proceedings of the Sixth International Symposium on Aphids, held in September 2001 at Rennes, France, and organised by the aphidologists of Inra and the Ecole Nationale Supérieure Agronomique de Rennes (Ensar). It covers most aspects of aphid researches world-wide, gathered in five sections on Biology and Ecology - Taxonomy, Systematics and Faunistics - Genetics, Population Biology and Evolutionary Ecology - Population Dynamics, Biological Control and Integrated Pest Management - Aphid-plant Relationships. The number of papers and their diversity reflect the dynamism of the world community of aphid-working scientists.

Book Aphid predators

    Book Details:
  • Author : Graham E. Rotheray
  • Publisher : Pelagic Publishing Ltd
  • Release : 2024-06-01
  • ISBN : 178427531X
  • Pages : 242 pages

Download or read book Aphid predators written by Graham E. Rotheray and published by Pelagic Publishing Ltd. This book was released on 2024-06-01 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aphids and their colonies are excellent arenas in which to observe predators in action. A range of insects come to eat or parasitise the aphids or to drink their honeydew. 9781784275105 and 9781784275167 are digital reprints of 9780855462697 (1989).

Book Aphids as Crop Pests  2nd Edition

Download or read book Aphids as Crop Pests 2nd Edition written by Helmut F van Emden and published by CABI. This book was released on 2017-08-23 with total page 716 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aphids are among the major global pest groups, causing serious economic damage to many food and commodity crops in most parts of the world. This revision and update of the well-received first edition published ten years ago reflects the expansion of research in genomics, endosymbionts and semiochemicals, as well as the shift from control of aphids with insecticides to a more integrated approach imposed by increasing resistance in the aphids and government restrictions on pesticides. The book remains a comprehensive and up-to-date reference work on the biology of aphids, the various methods of controlling them and the progress of integrated pest management as illustrated by ten case histories.

Book Aphid plant Genotype Interactions

Download or read book Aphid plant Genotype Interactions written by Russell K. Campbell and published by Elsevier Publishing Company. This book was released on 1990 with total page 396 pages. Available in PDF, EPUB and Kindle. Book excerpt: The great majority of the contributions to be found in this volume result from oral presentations given at a symposium during the XVIII International Congress of Entomology entitled Mechanisms of Aphid-Plant Genotype Interactions, which was held in Vancouver, Canada in July, 1988. Aphids represent a vast and diverse assemblage of insects. Among these are many of great economic importance by virtue of their detrimental effects to important crop or ornamental plants. Even those aphids having little or no economic impact, or that cause no damage to their hosts except nutrient removal, may yet be of great theoretical interest in that their often intimate association with their hosts provides excellent systems for the study of the evolution of adaptation. Other factors, such as environmental influences, and associations with pathogenic, saprophytic, or symbiotic microorganisms, may play an influential role in modifying the ultimate outcome of aphid-plant interactions. Substantive future progress towards the elucidation of these processes can only be expected if much greater understanding is obtained of the interactions of all the organisms involved in the plant based community.

Book Aphids of Western North America North of Mexico

Download or read book Aphids of Western North America North of Mexico written by Keith Schade Pike and published by . This book was released on 2003 with total page 290 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Insect Herbivore Host Dynamics

Download or read book Insect Herbivore Host Dynamics written by A. F. G. Dixon and published by Cambridge University Press. This book was released on 2005-02-03 with total page 212 pages. Available in PDF, EPUB and Kindle. Book excerpt: Literature on the population dynamics of insect herbivores tends to favour a top-down regulation of abundance, owing much to the action of natural enemies. Originally published in 2005, this volume challenges this paradigm and argues that tree-dwelling species of aphids, through competition for resources, regulate their own abundance. The biology of tree-dwelling aphids is examined, particularly their adaptation to the seasonal development of their host plants. When host-plant quality is favourable, aphids, by telescoping generations, can achieve prodigious rates of increase which their natural enemies are unable to match. Using analyses of long-term population censuses and results of experiments, this book introduces students and research workers to insect herbivore-host dynamics using the interaction between aphids and trees as a model.

Book Aphids

    Book Details:
  • Author :
  • Publisher : Steck-Vaughn
  • Release : 1987
  • ISBN : 9780817227173
  • Pages : 36 pages

Download or read book Aphids written by and published by Steck-Vaughn. This book was released on 1987 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes, in text and photographs, the physical characteristics, life cycle, and habitat of aphids.