Nursery Diseases of Western Conifers
Author : Jerry W. Riffle
Publisher :
Page : 12 pages
File Size : 50,25 MB
Release : 1979
Category : Conifers
ISBN :
Author : Jerry W. Riffle
Publisher :
Page : 12 pages
File Size : 50,25 MB
Release : 1979
Category : Conifers
ISBN :
Author : Everett M. Hansen
Publisher :
Page : 224 pages
File Size : 20,33 MB
Release : 2018
Category : Conifers
ISBN : 9780890545997
Producing Christmas trees is big business. Every year, growers in the United States and Canada deliver 30 to 40 million trees to consumers, earning $2 billion in revenue. Growers in Europe produce an additional 110 million trees, earning $1.64 billion. To prepare for future crops, growers also plant up to three times as many trees as they harvest every year. Bringing each crop to market involves years of intensive management. The critical information needed to manage diseases and disorders of all types of conifer trees is provided in Compendium of Conifer Diseases, Second Edition. Written by 102 experts from 18 countries, this new edition presents the modern world of forest pathology. Forests today grow under increasing stress from an ever-growing human population, newly identified and invasive species of pathogens, and a changing climate. And since publication of the first edition of this compendium in 1997, diagnostic tools have evolved considerably, enabling more precise identification of pathogens, greater understanding of population genetics, and better understanding of evolutionary relationships among various species. All of these factors are addressed in the new compendium.
Author :
Publisher :
Page : 198 pages
File Size : 24,44 MB
Release : 1989
Category : Forest nurseries
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Author :
Publisher :
Page : 352 pages
File Size : 38,43 MB
Release : 1980
Category : Forest nurseries
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Author :
Publisher :
Page : 300 pages
File Size : 19,77 MB
Release : 1986
Category : Conifers
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Author :
Publisher :
Page : 512 pages
File Size : 15,65 MB
Release : 1993
Category :
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Author :
Publisher :
Page : 726 pages
File Size : 39,81 MB
Release : 1978
Category : Forest protection
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Author :
Publisher :
Page : 440 pages
File Size : 39,24 MB
Release : 1986
Category : Forests and forestry
ISBN :
Author :
Publisher :
Page : 1824 pages
File Size : 38,69 MB
Release : 1955
Category : Forest insects
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1250 pages
File Size : 50,76 MB
Release : 1979
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index