Biology of the Plant Bugs (Hemiptera: Miridae)

Biology of the Plant Bugs (Hemiptera: Miridae)

Author: Alfred George Wheeler

Publisher: Cornell University Press

Published: 2001

Total Pages: 558

ISBN-13: 9780801438271

DOWNLOAD EBOOK

Plant bugs--Miridae, the largest family of the Heteroptera, or true bugs--are globally important pests of crops such as alfalfa, apple, cocoa, cotton, sorghum, and tea. Some also are predators of crop pests and have been used successfully in biological control. Certain omnivorous plant bugs have been considered both harmful pests and beneficial natural enemies of pests on the same crop, depending on environmental conditions or the perspective of an observer.As high-yielding varieties that lack pest resistance are planted, mirids are likely to become even more important crop pests. They also threaten crops as insecticide resistance in the family increases, and as the spread of transgenic crops alters their populations. Predatory mirids are increasingly used as biocontrol agents, especially of greenhouse pests such as thrips and whiteflies. Mirids provide abundant opportunities for research on food webs, intraguild predation, and competition.Recent worldwide activity in mirid systematics and biology testifies to increasing interest in plant bugs. The first thorough review and synthesis of biological studies of mirids in more than 60 years, Biology of the Plant Bugs will serve as the basic reference for anyone studying these insects as pests, beneficial IPM predators, or as models for ecological research.


Stopping by Woods

Stopping by Woods

Author: Owen D.V. Sholes

Publisher: McFarland

Published: 2018-11-06

Total Pages: 191

ISBN-13: 1476673187

DOWNLOAD EBOOK

Robert Frost was a practicing farmer, a skilled naturalist and one of America's best-loved poets. His body of work provides a vivid and compelling narrative of New England's changing environment--though it can be hard to discern when its parts are scattered through hundreds of different poems, voices and moods. This book pieces together Frost's environmental commentary, examining his poems thematically and in a logical order. In them, homesteads are carved out of the forest, families make their living from an obdurate land, property is abandoned when it fails to sell, and plants and animals reclaim deserted farms. Frost bemoaned the loss of people from the land but also celebrated the flora and fauna that thrived in fallow fields and empty barns.


Wildlife Disease Ecology

Wildlife Disease Ecology

Author: Kenneth Wilson

Publisher: Cambridge University Press

Published: 2019-11-14

Total Pages: 693

ISBN-13: 1107136563

DOWNLOAD EBOOK

Introduces readers to key case studies that illustrate how theory and data can be integrated to understand wildlife disease ecology.


Insect-Plant Biology

Insect-Plant Biology

Author: Louis M. Schoonhoven

Publisher: Oxford University Press

Published: 2005-12

Total Pages: 441

ISBN-13: 019852594X

DOWNLOAD EBOOK

"Half of all insect species are dependent on living plant tissues, consuming about 10% of plant annual production in natural habitats and an even greater percentage in agricultural systems, despite sophisticated control measures. Plants are generally remarkably well-protected against insect attack, with the result that most insects are highly specialized feeders. The mechanisms underlying plant resistance to invading herbivores on the one side, and insect food specialization on the other, are the main subjects of this book. For insects these include food-plant selection and the complex sensory processes involved, with their implications for learning and nutritional physiology, as well as the endocrinological aspects of life cycle synchronization with host plant phenology. In the case of plants exposed to insect herbivores, they include the activation of defence systems in order to minimize damage, as well as the emission of chemical signals that may attract natural enemies of the invading herbivores and may be exploited by neighbouring plants that mount defences as well." "Insect-Plant Biology discusses the operation of these mechanisms at the molecular and organismal levels, in the context of both ecological interactions and evolutionary relationships. In doing so, it uncovers the highly intricate antagonistic and mutualistic interactions that have evolved between plants and insects. The book concludes with a chapter on the application of our knowledge of insect-plant interactions to agricultural production." "This multidisciplinary approach will appeal to students in agricultural entomology, plant sciences, ecology, and indeed anyone interested in the principles underlying the relationships between the two largest groups of organisms on earth: plants and insects."--BOOK JACKET.Title Summary field provided by Blackwell North America, Inc. All Rights Reserved