But there were no similar restriction in areas consisting primarily of ponderosa pine, which makes up most of the commercial timber stands in Southwestern forests.
42.
One-third of the county is covered with commercial timber, and the economic mainstay of the western part of the county is logging and timber products.
43.
Despite the pact, most commercial timber sales remain stalled under the injunction ordered by Judge Carl Muecke of U . S . District Court in Phoenix.
44.
Natural regeneration of the tree is poor and because large numbers of trees are being felled each year, its future for commercial timber production is in doubt.
45.
Most of the Northern Hardwood Forest is not virgin forest, it is regrowth following centuries of commercial timber harvesting and the clearing of land for agricultural purposes.
46.
In his pharmacy laboratory, Mohr began examination of fertilizers and minerals, as well as exploring the woods of Alabama for commercial timbers and other valuable natural resources.
47.
The timber industry promoted the introduction of Monterey pine ( " Pinus radiata " ) from California to Australia and New Zealand as a commercial timber crop.
48.
Deforestation, both for commercial timber and to make room for agriculture, is the major concern and represents an enormous loss of natural economic wealth to the nation.
49.
In the last 10 years, the forest departments of Uttar Pradesh, Bihar, West Bengal and Orissa states have converted many natural forests to commercial timber and pulp-wood plantations.
50.
The majority of the commercial timber growing and wood processing in the state of Texas takes place in the Piney Woods region, which contains about of commercial forestland.
