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Common shrubs of chaparral and associated ecosystems of southern California

Conrad
This Guide presents taxonomic keys based on vegetative features of 132 southern California shrub and subshrub species found in an area bounded by the southern part of the coast ranges, the north and east sides of the transverse and peninsular ranges…
Type: Document
Year: 1987

Selected harvesting machines for short rotation intensive culture biomass plantations

Woodfin, Frederick, Stokes
ANNOTATION: Numerous harvesting machines were evaluated in a series of annual tests on stands of different ages. Several different machines were used to harvest sycamore research plots in south Alabama. The machines varied from manually operated…
Type: Document
Year: 1987

Silvicultural systems, cutting methods, and cultural practices for Black Hills ponderosa pine

Alexander
Guidelines are provided to help forest managers and silviculturists develop even- and uneven-aged cutting methods and associated silvicultural practices needed to convert ponderosa pine forests in the Black Hills into managed stands and maintain…
Type: Document
Year: 1987