Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. F. Jurgensen"'
Publikováno v:
Southwestern Entomologist. 47
Forested ecosystems of the upper Great Lakes represent an extremely important natural resource for the region and the nation. They are the headwaters of the largest freshwater lake system in the world and harbour some of the most productive forest la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e81b36de8999bbd718e6c5f44d0db4e1
https://doi.org/10.1201/9780203745380-29
https://doi.org/10.1201/9780203745380-29
Publikováno v:
Wetlands Ecology and Management. 4:223-233
Mycorrhizae are important in the functioning of forest ecosystems worldwide, and play a critical role in water uptake, nutrient acquisition, and prevention of feeder root disease. The majority of mycorrhizal research has been conducted on upland site
We describe several methods for validating visual soil disturbance classes used during forest soil monitoring after specific management operations. Site-specific vegetative, soil, and hydrologic responses to soil disturbance are needed to identify se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9a762b81da477229b8352de22327bd3
https://doi.org/10.2737/rmrs-gtr-267
https://doi.org/10.2737/rmrs-gtr-267
Autor:
Cheryl J. Reeder, M. F. Jurgensen
Publikováno v:
Canadian Journal of Forest Research. 9:369-373
Soils on 53 burned sites in the upper peninsula of Michigan were examined for fire-induced water repellency. The development of water repellency was found to be fire related with over 40% of the burned soils showing at least some water-repellent prop
Autor:
C. B. Davey, M. F. Jurgensen
Publikováno v:
Plant and Soil. 34:341-356
Soil samples obtained from various forested sites in North Carolina and Washington and from Alaskan tundra were examined for the presence of heterotrophic, nonsymbiotic nitrogen-fixing micro-organisms. Aerobic, nitrogen-fixing micro-organisms were no
Autor:
M. F. Jurgensen, J. T. Patton
Research efforts during the past quarter have centered on increasing yeast protein production using ozonated spent sulfite liquor (SSL) and improving the biodegradability of SSL by ultrasonic treatments. Continuous-flow fermentation experiments demon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::354d963bbc604bef9d988f682d76a68f
https://doi.org/10.2172/6808950
https://doi.org/10.2172/6808950
Publikováno v:
Aspen Bibliography
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128d223fd2dfe5e36c0a9ef002be3536
https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=5499&context=aspen_bib
https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=5499&context=aspen_bib
Publikováno v:
ACS Symposium Series ISBN: 9780841205994
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3088993c77a311ab4dc9be3cb37d8a3
https://doi.org/10.1021/bk-1981-0144.ch002
https://doi.org/10.1021/bk-1981-0144.ch002