Download or read book Impact of the Pine Needle Scale Phenacaspis Pinifoliae Fitch on the Physiology of Scots Pine Pinus Sylvestris L written by John Daniel Walstad and published by . This book was released on 1971 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Control of the Pine Needle Scale in the Prairie Provinces written by and published by . This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Tree and Shrub Insects of the Prairie Provinces written by W. G. H. Ives and published by UBC Press. This book was released on 1988 with total page 346 pages. Available in PDF, EPUB and Kindle. Book excerpt: More than 600 species of insects and mites that feed on trees and shrubs in the prairie provinces are discussed in terms of their distribution, hosts, importance, life cycle and appearance and damage. There are approximately 1100 colour photographs; the life cycle and damage of major pest species are illustrated, and for less important species, primarily the larval stage is shown. Pests attacking coniferous hosts are separated from those attacking hardwoods, and each group is subdivided according to the kind of feeding damage and type of insect involved. An extensive bibliography is provided. In addition to a taxonomic index listing the order and family of each insect or mite, there is a diagnostic index listing the host species, feeding site of the pest, and species of insect or mite involved and an insect index.

Download or read book A Field Guide to Forest Insects and Diseases of the Prairie Provinces written by Yasuyuki Hiratsuka and published by Canadian Forest Service. This book was released on 2004 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: The most common and important insects, diseases, and other damaging agents of forest trees in the Canadian prairie provinces are described in terms of their symptoms and signs, distribution, hosts, disease (life) cycle, and damage. These are illustrated with colour photographs for easy identification. The book is divided into three major colour-coded sections: one for insects and diseases of conifers, one for insects and diseases of hardwoods, and one for other damaging agents. A host index listing pest species and disorders by host species and part of host affected, a glossary of technical terms, a general reference section, and a general index listing common and scientific names of hosts and pests as well as other damaging agents are also included.

Download or read book Armored Scale Insect Pests of Trees and Shrubs Hemiptera Diaspididae written by Douglass R. Miller and published by Cornell University Press. This book was released on 2005 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides the most comprehensive available information on the identification, field appearance, life history, and economic importance of the 110 economically important armored scale insects that are found in the US.

Download or read book Windbreak Technology written by J.R. Brandle and published by Elsevier. This book was released on 2012-12-02 with total page 609 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains a selection of papers presented at the first International Symposium on Windbreak Technology, summarising the available worldwide literature on windbreaks and the response, both positive and negative, to wind protection. State-of-the-art information is presented on general design criteria, and principles of planting and establishment for a wide range of conditions and objectives. It provides descriptive information of tree and shrub species for arid, semi-arid, temperate and tropical areas, and their use in windbreaks.

Download or read book Division of Entomology Processed Publication written by Canada. Division of Entomology and published by . This book was released on 1951 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Publication written by and published by . This book was released on 1959 with total page 408 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Index to Federal Scientific and Technical Contributions to Forestry Literature 1901 1971 Keyword index Leucopina root rot written by Charles R. Stanton and published by . This book was released on 1973 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Annual Report Entomological Society of Ontario written by Entomological Society of Ontario and published by . This book was released on 1928 with total page 1096 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Information Report written by and published by . This book was released on 1978 with total page 736 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Draft Environmental Impact Statement for Nursery Pest Management written by United States. Forest Service. Northern Region and published by . This book was released on 1991 with total page 464 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Idaho Panhandle N F s Coeur D Alene Nursery Pest Management written by and published by . This book was released on 1993 with total page 752 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Draft Environmental Impact Statement for Nursery Pest Management Appendices written by United States. Forest Service. Rocky Mountain Region and published by . This book was released on 1991 with total page 444 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Draft Environmental Impact Statement for Nursery Pest Management Plan written by and published by . This book was released on 1991 with total page 438 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Nebraska National Forest N F Bessey Nursery Pest Management written by and published by . This book was released on 1991 with total page 438 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Final Environmental Impact Statement for Nursery Pest Management Summary written by United States. Forest Service. Pacific Northwest Region and published by . This book was released on 1989 with total page 566 pages. Available in PDF, EPUB and Kindle. Book excerpt: