Diseases and Pests of Vegetable Crops in Canada
Author : Canadian Phytopathological Society
Publisher :
Page : 580 pages
File Size : 50,26 MB
Release : 1994
Category : Technology & Engineering
ISBN :
Author : Canadian Phytopathological Society
Publisher :
Page : 580 pages
File Size : 50,26 MB
Release : 1994
Category : Technology & Engineering
ISBN :
Author : Entomological Society of Canada (1951- )
Publisher :
Page : 476 pages
File Size : 46,6 MB
Release : 2005
Category : Electronic journals
ISBN :
Author : Yves Bousquet
Publisher :
Page : 444 pages
File Size : 22,85 MB
Release : 1991
Category : Nature
ISBN :
Beetles are the largest and most studied order of insects, some of which are beneficial as biological control agents. Alphabetically lists all species and subspecies of beetles known to Canada and Alaska under their respective genus-group names. Includes a brief introduction for every family treated and an index to all supraspecific names.
Author : Jamieson A. Copsey
Publisher :
Page : 407 pages
File Size : 26,84 MB
Release : 2018-06-28
Category : Nature
ISBN : 0521899397
Biodiversity studied by researching island species recovery and management.
Author : Peter G Mason
Publisher : CABI
Page : 544 pages
File Size : 43,82 MB
Release : 2013-10-21
Category : Technology & Engineering
ISBN : 1780642571
Canada is a world leader in biological control research. Reporting the status of biocontrol agents released in Canada over the last decade, this book presents case studies by target pest that evaluate the impact of biocontrol and recommend future priorities. In addition to a new chapter on future targets and an appendix listing established agents, this edition contains information of interest to a global audience, and chapters that address effects of invasive species and climate change.
Author : Entomological Society of British Columbia
Publisher :
Page : 52 pages
File Size : 25,15 MB
Release : 1913
Category : Insect pests
ISBN :
Author : National Library of Medicine (U.S.)
Publisher :
Page : 1170 pages
File Size : 50,84 MB
Release : 1971
Category : Medicine
ISBN :
First multi-year cumulation covers six years: 1965-70.
Author : Richard Freitag
Publisher : NRC Research Press
Page : 210 pages
File Size : 42,3 MB
Release : 1999
Category : Nature
ISBN : 9780660176406
Annotation Since the 1960s, American and Canadian fisheries have been introducing salmonines such as rainbow trout and chinook and coho salmon to the Great Lakes in order to develop new recreational fisheries. In this study, Crawford (ichthyology, U. of Guelph) examines the effects of non-native fish populations on the Great Lakes ecosystem. He contends that the ongoing introduction of non-native salmonines poses an ecologically- significant risk and that the practice should be terminated. The volume is not indexed. Annotation copyrighted by Book News Inc., Portland, OR.
Author :
Publisher :
Page : 220 pages
File Size : 33,32 MB
Release : 1959
Category : Insects
ISBN :
Vols. 8- include Proceedings of the Pacific Coast Entomological Society, 122d- meeting.
Author : National Agricultural Library (U.S.)
Publisher :
Page : 1168 pages
File Size : 27,23 MB
Release : 1904
Category : Agriculture
ISBN :