Farmers' Bulletin

Farmers' Bulletin PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 602

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Farmers' Bulletin

Farmers' Bulletin PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 602

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Insects

Insects PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 14

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Land Slugs and Snails and Their Control. (Rev.1959).

Land Slugs and Snails and Their Control. (Rev.1959). PDF Author: United States. Entomology Research Division
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

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Land Slugs and Snails and Their Control

Land Slugs and Snails and Their Control PDF Author:
Publisher:
ISBN:
Category : Limacidae
Languages : en
Pages : 12

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Terrestrial Slugs

Terrestrial Slugs PDF Author: A. South
Publisher: Springer
ISBN: 9780412368103
Category : Nature
Languages : en
Pages : 428

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Book Description
This is the definitive reference work on the biology of terrestrial slugs. It covers their anatomy, physiology, ecology, behaviour, life cycles, slugs as transmitters of disease, slug crop damage and the control of slug pests. It contains an extensive bibliography.

Pest Slugs and Snails

Pest Slugs and Snails PDF Author: Dora Godan
Publisher:
ISBN: 9783540118947
Category : Gastropoda
Languages : en
Pages : 445

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Book Description
This monograph on pest slugs and snails reviews the problems they create as plant pests in horticulture, agriculture, and forestry, and also as intermediate hosts for parasitic trematodes, cestodes and nematodes which cause worm diseases in man and domestic animals. Here only those vector snails which inhabit flooded or constantly irrigated fields, water storage reservoirs or farm ponds are considered. Reference is also made to the role of pulmonates as carriers of the agents of disease - viruses, bacteria, fungi and worms' eggs, which may be transmitted to man with inadequately cleaned vegetables and fruit. The use of molluscs as indicators of chemical pollution of soil and water, methods of mass rearing of experimental animals and also marking methods are all discussed, as are threshold limit, critical number and the prognosis of damage in plant protection. A classification, an identification key and a systematic check-list of both pest slugs and snails and their predators are provided. The book reviews the biology, physiology, metabolism, reproduction and dispersal of freshwater and terrestrial gastropods, and also the ecological factors which allow a population explosion to occur, thus increasing the likelihood of damage to crops, or the spread of worm diseases of man and domestic animals. The interaction of parasitic worm larvae and their snail hosts is also discussed. These aspects all form an essential basis for the resolution of problems of control.

Slugs and Snails (Collins New Naturalist Library, Book 133)

Slugs and Snails (Collins New Naturalist Library, Book 133) PDF Author: Robert Cameron
Publisher: HarperCollins UK
ISBN: 0008203490
Category : Nature
Languages : en
Pages : 826

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Book Description
Slugs and snails are part of the great Phylum Mollusca, a group that contains creatures as varied as the fast-moving squid or the sedentary clams, cockles and mussels. The largest group, however, are the gastropods, animals originally with a single foot and a single coiled shell.

Land Snails and Slugs of the Pacific Northwest

Land Snails and Slugs of the Pacific Northwest PDF Author: Thomas E. Burke
Publisher:
ISBN: 9780870716850
Category : Nature
Languages : en
Pages : 0

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Book Description
Terrestrial mollusks, the second largest phylum in the animal kingdom, are vitally important to the earth's ecology. With the publication of Land Snails and Slugs of the Pacific Northwest, a definitive and comprehensive guide to snails and slugs of Oregon, Washington, Idaho, and western Montana is finally available. Primarily an identification guide, this richly illustrated volume offers complete information on the range of terrestrial mollusk shapes, sizes, and characteristics. It presents an overview of their habitat requirements as well as details of land snail and slug ecology, collection and preservation methods, and biogeography. Land Snails and Slugs of the Pacific Northwest is an essential reference for biologists, horticulturalists, gardeners, and naturalists, and anyone wishing to identify species in the field. * Identification keys and species accounts for most of the 245 taxa of terrestrial slugs and snails in the region * 280 full-color photographs of 155 species and subspecies * Range maps for most species

Pest Slugs and Snails

Pest Slugs and Snails PDF Author: Dora Godan
Publisher: Springer
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 466

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Checklist of the Land Snails and Slugs of California

Checklist of the Land Snails and Slugs of California PDF Author: Barry Roth
Publisher:
ISBN: 9780936494395
Category : Slugs (Mollusks)
Languages : en
Pages : 82

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