Australian Psylloidea

Australian Psylloidea PDF Author: David Hollis
Publisher: CSIRO Publishing
ISBN: 9780642568366
Category : Homoptera
Languages : en
Pages : 216

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Book Description
Damage from heavy lerp infestations on eucalypts is a familiar sight to most urban Australians, but few are aware of the insects causing this damage or their life cycles. Did you know, too, that the exquisitely shaped, tiny sugary lerps covering some of the insects were collected by aborigines for food? Today, however, psylloid insects are of special interest as pests and potential biocontrol agents in agriculture, horticulture and forestry. Thus, they are of concern to quarantine and biosecurity in Australia and elsewhere, as well as to natural resource managers.Australian Psylloidea Jumping Plantlice and Lerp Insects discusses psylloid biology and gives a key to genera, comprehensive information on host plants and natural enemies, looks at economic significance, and gives a full listing of Australian species and their broad distributions. It sets the scene for further much-needed research on the group and, containing beautiful illustrations, is a valuable handbook for professionals, amateurs and students.

Australian Psylloidea

Australian Psylloidea PDF Author: David Hollis
Publisher: CSIRO Publishing
ISBN: 9780642568366
Category : Homoptera
Languages : en
Pages : 216

Get Book Here

Book Description
Damage from heavy lerp infestations on eucalypts is a familiar sight to most urban Australians, but few are aware of the insects causing this damage or their life cycles. Did you know, too, that the exquisitely shaped, tiny sugary lerps covering some of the insects were collected by aborigines for food? Today, however, psylloid insects are of special interest as pests and potential biocontrol agents in agriculture, horticulture and forestry. Thus, they are of concern to quarantine and biosecurity in Australia and elsewhere, as well as to natural resource managers.Australian Psylloidea Jumping Plantlice and Lerp Insects discusses psylloid biology and gives a key to genera, comprehensive information on host plants and natural enemies, looks at economic significance, and gives a full listing of Australian species and their broad distributions. It sets the scene for further much-needed research on the group and, containing beautiful illustrations, is a valuable handbook for professionals, amateurs and students.

Biennial Report of the Waite Agricultural Research Institute, South Australia

Biennial Report of the Waite Agricultural Research Institute, South Australia PDF Author: Waite Agricultural Research Institute
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 514

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Book Description


Taxonomy and Ecology of the Jumping Plant-Lice of Panama

Taxonomy and Ecology of the Jumping Plant-Lice of Panama PDF Author: Brown
Publisher: BRILL
ISBN: 9004631305
Category : Architecture
Languages : en
Pages : 302

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Book Description


Records of the South Australian Museum

Records of the South Australian Museum PDF Author: South Australian Museum
Publisher:
ISBN:
Category : Aboriginal Australians
Languages : en
Pages : 426

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Book Description


New Forests

New Forests PDF Author: I. S. Ferguson
Publisher: CSIRO PUBLISHING
ISBN: 0643069402
Category : Nature
Languages : en
Pages : 257

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Book Description
There is no question that the timber industry needs to adopt sustainable practices that ensure a future for the industry. This book goes well beyond simply growing commercial tree plantations for wood production. It explores new forests that can supply environmental services such as salinity mitigation and carbon sequestration together with commercial wood production in an environment beyond the boundaries of traditional forestry. New Forests targets agricultural landscapes affected by salinity and which generally have rainfall less than 650 mm per year. The book addresses vital issues such as where tree planting might best be pursued, what species and technologies should be used for establishment and later management, how productivity can be improved, what mix of environmental services and commercial goods is optimum, and whether the likely net benefits justify the change in land use and requisite investment. While the book is focussed on the low-rainfall, agricultural, inland zone of the Murray-Darling Basin wherever possible the scope of most chapters has been expanded to synthesise generic information applicable to other regions in Australia and elsewhere. The authors provide a comprehensive account of all the issues relevant to the development of these new forests, covering soils, the bio-physical environment, water use and irrigation strategies - including the use of wastewater, silviculture, pests and diseases, wood quality and products, and economics and policy implications.

The Ecology of the Forests and Woodlands of South Australia

The Ecology of the Forests and Woodlands of South Australia PDF Author: H. R. Wallace
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 330

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Book Description


The Ecology and Evolution of Gall-forming Insects

The Ecology and Evolution of Gall-forming Insects PDF Author: Peter W. Price
Publisher:
ISBN:
Category : Gall insects
Languages : en
Pages : 232

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Book Description


General Technical Report NC.

General Technical Report NC. PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 468

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Book Description


Integrated Pest Management and Pest Control

Integrated Pest Management and Pest Control PDF Author: Sonia Soloneski
Publisher: BoD – Books on Demand
ISBN: 9535100505
Category : Technology & Engineering
Languages : en
Pages : 686

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Book Description
Integrated Pest Management is an effective and environmentally sensitive approach that relies on a combination of common-sense practices. Its programs use current and comprehensive information on the life cycles of pests and their interactions with the environment. This information, in combination with available pest control methods, is used to manage pest damage by the most economical means and with the least possible hazard to people, property, and the environment.

Dynamics of Forest Insect Populations

Dynamics of Forest Insect Populations PDF Author: Alan A. Berryman
Publisher: Springer Science & Business Media
ISBN: 1489907890
Category : Science
Languages : en
Pages : 608

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Book Description
Insects multiply. Destruction reigns. There is dismay, followed by outcry, and demands to Authority. Authority remembers its experts or appoints some: they ought to know. The experts advise a Cure. The Cure can be almost anything: holy water from Mecca, a Government Commis sion, a culture of bacteria, poison, prayers denunciatory or tactful, a new god, a trap, a Pied Piper. The Cures have only one thing in common: with a little patience they always work. They have never been known entirely to fail. Likewise they have never been known to prevent the next outbreak. For the cycle of abundance and scarcity has a rhythm of its own, and the Cures are applied just when the plague of insects is going to abate through its own loss of momentum. -Abridged, with insects in place of voles, from C. Elton, 1924, Voles, Mice and Lemmings, with permission of Oxford University Press This book is an enquiry into the "natural rhythms" of insect abundance in forested ecosystems and into the forces that give rise to these rhythms. Forests form unique environ ments for such studies because one can find them growing under relatively natural (pri meval) conditions as well as under the domination of human actions. Also, the slow growth and turnover rates of forested ecosystems enable us to investigate insect popula tion dynamics in a plant environment that remains relatively constant or changes only slowly, this in contrast to agricultural systems, where change is often drastic and frequent.