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Results 1 - 10 from 78 for sustained yield in 0.231 sec.
basic ideas
This approach is called sustained yield, meaning that, baring a fire or insect infestation, harvesting and regrowth may stay in balance for an extended time, and (3) harvest beyond sustained yield, depleting the forest ...
www.cotf.edu
Resource Candidate SDI
Characteristic: Amount of Fish Marine Max Sustained Yield (295 UN CSD) Definition: Division in stock of marine species from maximum sustained yield (or another level) (%) SDI Framework Element: ... 1.3.3) Element Characteristic: Amount of Fish Maximum Sustained Yield Ratio (296 UN CSD) Definition: Ratio between Maximum Sustained Yield (or another) abundance and actual average abundance (%) SDI ...
www.hq.nasa.gov
The Official PPRC P2 Quiz: Episode 2, The Pollution Menace
Certified wood is lumber that has originated in a forest managed in accordance with sustained yield, habitat protection, soil conservation, watershed management, and other environmental standards. To find certified wood products ...
www.pprc.org
Sequoia photos
Sequoia National Forest. Removal of trees, except for personal use fuel ...
forestsforever.org
History of Environmental Conservation
The Multiple Use-Sustained Yield Act defines the purpose of the national forests to admit nonmaterial benefits. 1962 President John ...
education4conservation.org
Native Forest Council: Learn
The federal government ordered the Forest Service to maintain a "sustained yield" and keep a reserve of timber on these publicly owned forests. But private forests were ...
forestcouncil.org
Save The Redwoods/Boycott The Gap: Forestry Issues
Louisiana Pacific (SYP #95-003) and Georgia Pacific (SYP #95-002) have now filed "Sustained Yield" Plans for ... rumors of a G-P sale. The "Sustained Yield" Plan rules were written by timber industry lawyers. They allow a company to set its own "sustained yield" goals. (They could choose, for instance, to ...
gapsucks.org
Save The Redwoods/Boycott The Gap: Letters & Articles
Mendocino County Environmentalist, October 1998 "L-P Forests Destroyed Using Board of Forestry's 'Sustained Yield' Rules" -- Albion River old growth targeted by the Gap investors -- - from the Mendocino County Environmentalist ...
gapsucks.org
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The Greater Yellowstone Ecosystem - Frequently Asked Questions
Based on the principle of multiple use and sustained yield espoused by professional foresters like Gifford Pinchot, national forests instituted a broad program that included ...
greateryellowstone.org
Down by the Riverside
European colonists in the early seventeenth century and the adoption of sustained yield forestry in the first decades of the twentieth century, the original forest cover of the ...
www.erica.demon.co.uk
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