أعرض تسجيلة المادة بشكل مبسط

dc.date 2007-05-31T16:24:34Z
dc.date 2007-05-31T16:24:34Z
dc.date 1963
dc.date.accessioned 2013-10-16T07:51:01Z
dc.date.available 2013-10-16T07:51:01Z
dc.date.issued 2013-10-16
dc.identifier http://hdl.handle.net/1957/5056
dc.identifier.uri http://koha.mediu.edu.my:8181/xmlui/handle/1957/5056
dc.description Workable log grading systems are needed as aids to marketing timber and other phases of forest management. How can on system be evaluated and compared with other systems. The question of comparisons arose soon after the Western Pine Section of the Forest Service's National Log Grade Project was established in 1958. The analytical technique described in this report was developed as an objective, statistically sound method of evaluating log-grading systems. It has been used as the major analytical procedure in developing an advanced system for grading ponderosa pine and sugar pine saw logs in trees. Computations were done first on an IBM 701 computer. These operations demonstrated the usefulness of the technique and confirmed some anticipated limitations.
dc.language en_US
dc.publisher Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
dc.relation Reports and Publications -- Other Reports and Publications
dc.relation Explorer Site -- Oregon Explorer
dc.subject Thematic Classification -- Habitats and Vegetation -- Vegetation -- Forests
dc.title An analysis technique for testing log grades
dc.type Technical Report


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أعرض تسجيلة المادة بشكل مبسط