Bulletin
Author :
Publisher :
Page : 980 pages
File Size : 21,41 MB
Release : 1906
Category : Entomology
ISBN :
Author :
Publisher :
Page : 980 pages
File Size : 21,41 MB
Release : 1906
Category : Entomology
ISBN :
Author : American Association of Economic Entomologists
Publisher :
Page : 694 pages
File Size : 12,99 MB
Release : 1905
Category : Bee culture
ISBN :
Author : Andrew Delmar Hopkins
Publisher :
Page : 950 pages
File Size : 28,59 MB
Release : 1905
Category : Forest insects
ISBN :
Author : Robert C. Thatcher
Publisher :
Page : 296 pages
File Size : 24,2 MB
Release : 1981
Category : Conifers
ISBN :
Author : Bo Guang Zhao
Publisher : Springer Science & Business Media
Page : 486 pages
File Size : 34,48 MB
Release : 2008-09-27
Category : Technology & Engineering
ISBN : 4431756558
Pine forests face a global threat of pine wilt disease, which is being spread by vector beetles carrying pathogenic nematodes from dead trees to healthy ones. Among the host pines there are varying degrees of susceptibility, and nematode strains also contain a variety of virulences, both of which factors help to determine whether infected host trees will die or survive. As well, biotic and abiotic environmental factors influence the fate of infected trees. This book describes the history of the disease, pathogenic nematodes, vector beetles, the etiology and ecology of the disease, microorganisms involved, and control methods that utilize host resistance and biological control agents. Concrete, comprehensive, and the most up-to-date knowledge about this worldwide forest epidemic is presented for readers, enabling them to understand the nature and epidemic threat of pine wilt disease.
Author : Andrew Delmar Hopkins
Publisher :
Page : 134 pages
File Size : 30,42 MB
Release : 1910
Category : Locust-borer
ISBN :
Author : Peter Koch
Publisher :
Page : 746 pages
File Size : 48,43 MB
Release : 1972
Category : Forest products industry
ISBN :
Author : Peter Koch
Publisher :
Page : 752 pages
File Size : 11,38 MB
Release : 1972
Category : Forest products
ISBN :
Author :
Publisher :
Page : 748 pages
File Size : 17,13 MB
Release : 1972
Category : Agriculture
ISBN :
Set includes revised editions of some issues.
Author : United Nations Environment Programme. Methyl Bromide Technical Options Committee
Publisher : UNEP/Earthprint
Page : 462 pages
File Size : 40,30 MB
Release : 2003
Category : Nature
ISBN : 9280722875
The Methyl Bromide Technical Options Committee (MBTOC) was established by parties to the Montreal Protocol on Substances that Deplete the Ozone Layer to identify existing and potential alternatives to methyl bromide (MB). This 2002 Assessment reports on MB usage, the quantities produced and consumed, and existing and potential alternate treatments for its use as a fumigant.