Zobrazeno 1 - 6
of 6
pro vyhledávání: '"D. S. Harms"'
Autor:
D. S. Harms, Cathy A. Seybold
Publikováno v:
Soil Science. 177:229-235
Water retention at −1500 kPa is a crucial parameter in soil survey interpretations and in many hydrologic, agronomic, and ecological applications. Because it is impractical to measure −1500 kPa water contents everywhere in a soil survey area, it
Publikováno v:
Antarctic Science. 22:633-645
The liquid soil water contents in the seasonally thawed layer (active layer) were characterized from seven soil climate monitoring sites - four coastal sites from south to north (Minna Bluff, Scott Base, Marble Point and Granite Harbour), and inland
Publikováno v:
Journal of Natural Resources and Life Sciences Education. 38:11-15
Rupture resistance is a measure of the strength of a soil to withstand an applied stress or resist deformation. In soil survey, during routine soil descriptions, rupture resistance is described for each horizon or layer in the soil profile. The lower
Publikováno v:
Soil Horizons. 55
Autor:
D. S. Harms, R. F. Paetzold, Cathy A. Seybold, R. S. Sletten, Jackie Aislabie, John M. Kimble, Megan R. Balks
Publikováno v:
Soil Horizons. 50:52
Relatively little is known about soil climate in Antarctica. The purpose of our research was to describe a cooperative soil climate monitoring project in the McMurdo Dry Valleys and other ice-free areas of the Ross Island Region of Antarctica. There
Publikováno v:
Journal American Society of Mining and Reclamation. 2004:737
It should be useful for evaluation of the physical condition of mine soils to have field tests that (1) could be made at a narrow range of water suction and (2) stand largely independent of soil survey descriptive approaches. We would improve control