Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. Michael Geist"'
Publikováno v:
Soil Science Society of America Journal. 53:946-950
A study of impacts of forest harvest on volcanic ash soils was conducted on three National Forests in the Blue Mountains of Eastern Oregon and Washington. Surface soil conditions were assessed in 11 forest harvest units; sampling employed a randomly
Autor:
J. Michael Geist
Publikováno v:
Soil Science Society of America Journal. 41:996-1000
Methods of assessing the N fertility status of ash soils and their relationship to plant parameters were studied in the greenhouse. Soils were collected from forested areas in the Blue Mountains of northeast Oregon. Highly significant regression rela
Autor:
J. Michael Geist, John W. Hazard
Publikováno v:
Soil Science Society of America Journal. 39:340-343
Autor:
Paul J. Edgerton, J. Michael. Geist
Publikováno v:
Fourwing saltbush establishment in the Keating Uniform Shrub Garden : first year results /
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17c194d0f2e41399276e49dc1ab030c0
https://doi.org/10.2737/pnw-rn-416
https://doi.org/10.2737/pnw-rn-416