Spain's Entry into the European Community: The Effect on Spain's Beef Sector
Byler, Connie L., 1966- (1989)
3-dimensional computer graphics to assess the aesthetics of forest clearcutting blocks
Lewis, Stephen P. (1984)
The Surface II computer graphics program is used to generate stereoscopic representations of a forest stand that can be viewed in 3-dimensions. Any number of forest clearcuts can be inserted into the drawings which can be ...
A comparison of measured heights and diameters of selected yellow-poplar phenotypes with expected heights and diameters based on soil, topographic, and climatic features
Tilley, Joel P. (Joel Preston) (1982)
Eighteen superior phenotypes of yellow-poplar (Liriodendron tulipifera) were selected in four stands in southeast and east central Ohio. Selection criteria were superior height, diameter, and form characteristics. Four ...
Callus formation in slash pine and white pine
Taylor, Mark G. (1981)
Organogenesis was attempted in White pine using NAA, and in Slash pine using BAP. No bud or tracheid development was detected after six weeks but a noticable change in color appeared in the callus. All of the control ...
In Cordillera central: a teacher's role playing simulation
Stockman, Vivian (1983)
Cultural techniques for increasing the root-shoot size ratios of containerized white oak (Quercus alba) seedlings
Steinman, James R. (1981)
Cultural treatments of IAA and kinetin seed soaks, radicle prunings, and root prunings were tested alone and in combination on White oak (Quercus alba) seedlings grovm in two sizes of paper containers to increase root-shoot ...
The needs of deaf students in environmental studies
Weiss, Nancy Jean (1980)
Estimating oak tree volume from stump diameter in Southeastern Ohio
Downing, R. S. (R. Scott) (1985)
When a tree has been cut down and only the stump remains, an equation may be made to predict the tree's volume from its stump diameter. Several measurements, both on the tree itself and on the environment have been taken ...
An assessment of hardwood bark from Ohio sawmills as growing medium for horticultural crops
Armbruster, Edward A. (1980)