Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Raymond J. Hoff"'
Publikováno v:
Conservation Biology. 9:654-664
In the northern Rocky Mountains, whitebark pine (Pinus albicaulis) is rapidly declining as a result of previous fire exclusion policies, mountain pine beetle (Dendroctonus ponderosae) outbreaks, and white pine blister rust (Cronartium ribicola). Blis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd139f5a32ed0ee0488447e8d4bdb287
https://doi.org/10.1046/j.1523-1739.1995.09030654.x
https://doi.org/10.1046/j.1523-1739.1995.09030654.x
Autor:
Raymond J. Hoff
Publikováno v:
Canadian Journal of Botany. 48:371-376
In a study of the effects of preformed inhibitory compounds in resistant and susceptible western white pine (Pinus monticola Dough), ether fractions from 6 of 16 resistant trees substantially reduced germination of basidiospores of Cronartium ribicol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd49360ff685175665f463841b9c99e6
https://doi.org/10.1139/b70-053
https://doi.org/10.1139/b70-053
Autor:
Erickson, Andrew B.
Publikováno v:
Environmental Law (Lewis & Clark Law School); Summer2012, Vol. 42 Issue 3, p943-975, 33p
Autor:
Jeff Antonelis-Lapp
A magnificent active volcano, Mount Rainier ascends to 14,410 feet above sea level--the highest in Washington State. The source of five major rivers, it has more glaciers than any other peak in the contiguous U.S. Its slopes are home to ancient fores
Breeding Pest-Resistant Trees documents the proceedings of a N.A.T.O. and N.S.F. Advanced Study Institute on Genetic Improvement For Disease and Insect Resistance of Forest Trees held in Pennsylvania State University from August 30 to September 11, 1