Download or read book Common Insects and Diseases of Balsam Fir Christmas Trees written by C. C. Smith and published by [Hull, Quebec] : Canadian Forestry Service. This book was released on 1981 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Christmas Tree Insects and Diseases written by and published by . This book was released on 2008 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This field guide describes insects and diseases of balsam fir and spruce trees, which are often used as Christmas trees. It highlights pest insects, including balsam fir sawfly, balsam twig aphid, and spruce budworm, and beneficial insects such as red-eyed bee, tachinid fly, and stink beetle. Diseases covered include needle rusts of balsam fir and yellow witches broom. The guide outlines seasonal history, damage, detection and monitoring, and control for each item.
Download or read book Christmas Tree Diseases Insects Disorders in the Pacific Northwest written by Gary A. Chastagner and published by . This book was released on 1997 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Includes integrated pest management principles; seasonal monitoring activities for disease and insect pests; diseases and disorders (root rots; cankers and galls; needle diseases of Douglas-Fir, Pine, Spruce, and True Firs); insect and mite pests (scales, adelgids and true aphids, moths, beetles, flies, mites, predators and parasites); environmental stresses (drought, heat, flooding); chemical and mechanical damage (atrazine, tire damage); soil related problems (nutrient imbalances, fertilizer burn), and vertebrate pests (birds, voles and mice, gophers). Numerous color photos. Graphs and charts.
Download or read book Diseases and Pests of Ornamental Plants written by Pascal P. Pirone and published by John Wiley & Sons. This book was released on 1978-03-14 with total page 1054 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discusses diagnosis and treatment of diseases and organisms afflicting nearly 500 genera of ornamental plants grown outdoors, under glass, or in the home. Explains when and how to use the most effective fungicides, insecticides, and other control materials and practices. The fifth edition of the official publication of the New York Botanical Garden identifies new diseases, recognizes the spread of many known diseases to a wider range of host plants, and reflects up-to-date control methods. New illustrations have been added and there are expanded discussions on fungicides, bactericides, and miticides.
Download or read book Field Guide to Diseases and Insect Pests of Idaho and Montana Forests written by and published by . This book was released on 1987 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Balsam Woolly Aphid written by R. Ladd Livingston and published by . This book was released on 1983 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Insects of Eastern Spruces Fir and Hemlock written by Arthur H. Rose and published by McClain Printing Company. This book was released on 1994 with total page 166 pages. Available in PDF, EPUB and Kindle. Book excerpt: This handbook deals with insects feeding on spruces, balsam, fir, and hemlock in Canada from the Rockies to the Atlantic. Seventy-five species or species groups causing damage or which are commonly found on these trees are covered. Colour illustrations aid in the identification of insects and trees and flow chart keys help identify the insect and the injury found. Included are biological sketches of causal insects, illustrations of life stages, and the injury caused. Control is discussed along with the required type and timing of applications of pesticides. Injury by birds, mammals, mites, and other agents is also included.
Download or read book Tree Diseases of Eastern Canada written by D. T. Myren and published by Canadian Forest Service, Science and Sustainable Development Directorate. This book was released on 1994 with total page 174 pages. Available in PDF, EPUB and Kindle. Book excerpt: Descriptions of tree diseases, divided into those for leaves and needles, stems and branches, roots, and cones, and caused by animals and insects. For each disease, information is given on host, distribution, effects on hosts, identifying features, life history, control, related information, and a bibliography. Identifying features include macroscopic characters and those that could be observed with a 10x microscopic lens.
Download or read book Puceron Des Pousses Du Sapin written by Richard Berthiaume and published by Sainte-Foy, Quebec : Laurentian Forestry Centre. This book was released on 2001 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book How to Identify and Manage Needlecast Diseases on Balsam Fir written by and published by . This book was released on 1996 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This publication provides information on the general biology of balsam fir needlecast diseases and the characteristic features of diseased needles. Management recommendations to prevent needlecast disease problems are presented. As an aid to diagnosticians, microscopic characteristics of each of three common needlecast fungi are presented in a table.
Download or read book Protection Against Forest Insects and Diseases in the United States written by United States. Forest Service and published by . This book was released on 1947 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Balsam Fir written by Egolfs V. Bakuzis and published by U of Minnesota Press. This book was released on 1965 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Preliminary Report on the Rate of Deterioration of Spruce Budworm killed Balsam Fir and Its Relationship to Secondary Stem Insects written by J. T. Basham and published by Sault Ste. Marie, Ont. : Great Lakes Forest Research Centre. This book was released on 1980 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Diseases and Pests of Ornamental Plants written by Pascal Pompey Pirone and published by . This book was released on 1970 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes the diseases, pests, and other troubles that assail nearly 500 genera of ornamental plants grown outdoors, under glass, or in the home. Carefully explains, for each plant, when and how to use the most effective fungicides, insecticides, and other control materials and practices.
Download or read book Important Forest Insects and Diseases of Mutual Concern to Canada the United States and Mexico written by Food and Agriculture Organization of the United Nations. Working Group on Forest Insects and Diseases and published by . This book was released on 1967 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Forest Insect and Disease Conditions in the Pacific Northwest written by and published by . This book was released on 1984 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Field Guide to Tree Diseases of Ontario written by C. N. Davis and published by Sault Ste. Marie, Ont. : Great Lakes Forestry Centre. This book was released on 1997 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt:
