Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Dale R. Weigel"'
Autor:
Michael R. Saunders, J. Travis Swaim, Christopher D. Thornton, John M. Kabrick, Daniel C. Dey, Dale R. Weigel, Michael A. Jenkins
Publikováno v:
Forest Ecology and Management. 428:66-80
Despite their long history as a forest dominant, the importance of Quercus (oak) species is declining under contemporary disturbance regimes in many parts of the world. This is cause for concern considering the great economic and ecological value of
Autor:
Michael A. Jenkins, Michael R. Saunders, Daniel C. Dey, Dale R. Weigel, John M. Kabrick, J. Travis Swaim, Christopher D. Thornton
Publikováno v:
Forest Ecology and Management. 364:101-112
We resampled plots from a repeated measures study implemented on the Hoosier National Forest (HNF) in southern Indiana in 1988 to investigate the influence of site and seedling physical attributes on height growth and establishment success of oak spe
Autor:
John M. Kabrick, Martin A. Spetich, Daniel C. Dey, Paul S. Johnson, David L. Graney, Dale R. Weigel
Publikováno v:
New Forests. 37:123-135
Research on oak (Quercus L.) regeneration has generally consisted of small- scale studies of treatments designed to favor oak, including consideration of site quality and topographic effects on oak regeneration. However, these experiments have not co
Autor:
Dale R. Weigel, Chao-Ying Joanne Peng
Publikováno v:
Canadian Journal of Forest Research. 32:703-712
We measured 2188 oak trees (Quercus spp.) on the Hoosier National Forest in southern Indiana before and 1, 5, and 10 years after clear-cutting to determine the influence of parent tree age, diameter breast height, and site index on the probability th
Autor:
George R. Parker, Dale R. Weigel
Publikováno v:
Northern Journal of Applied Forestry. 14:90-94
Tree regeneration response following the use of the group selection method was studied within 36 group openings on the Naval Surface Warfare Center, Crane Division in south central Indiana. Two different aspects and three time periods since cutting w
Autor:
Dale R. Weigel, Robert R. Miller
Publikováno v:
Journal of International Business Studies. 3(2):67-82
Several theories have been advanced in recent years purporting to explain the phenomenon of foreign direct investment. This study subjects a number of these theories to limited empirical testing, using fairly elaborate investment data on a single cou
Autor:
Dale R. Weigel
Publikováno v:
Journal of International Business Studies. 1:36-50
Most less developed countries (LDC's) encounter a shortage of foreign exchange when they attempt to accelerate their rate of economic growth.111 The basic support for this assertion is from H. Chenery and A. Strout, “Foreign Assistance and Economic
Autor:
Dale R. Weigel
Publikováno v:
American Journal of International Law. 66:220-221