Retrieving residue after overstory removal in true fir, northeastern California /
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Language: | English |
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Format: | U.S. Federal Government Document Book E-Resource |
_version_ | 1795891347460194304 |
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author | Fiddler, Gary |
author2 | Weatherspoon, C. Phillip Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) |
author_browse | Fiddler, Gary Weatherspoon, C. Phillip Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) |
author_facet | Fiddler, Gary Weatherspoon, C. Phillip Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) Fiddler, Gary Weatherspoon, C. Phillip Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) |
author_sort | Fiddler, Gary. |
building | Internet |
collection | Hathi Collection |
contents | Caption title. Distributed to depository libraries in microfiche. "May 1986." Overstory removal cutting, the most common means of converting old-growth stands to younggrowth stands in California, can produce excessive residues that pose management problems. Utilization is an attractive option for managing residues. However, the cost of residue retrieval and utilization is often prohibitive. Residue retrieval by a private contractor was studied to determine production rates and effectiveness after overstory removal on three blocks in true fir stands in northeastern California. Residues were inventoried before and after residue retrieval to determine the amount removed. The contractor removed 97 percent of the residue specified for retrieval and 68 percent of residue smaller than specifications, for a total of 136 dry tons (123 t). Residues down to about 3 inches (8 cm) in diameter were utilized for fuelwood. Production rates -- 0.53 ton (0.48 t) per man-hour and 0.67 ton (0.61 t) per equipment-hour -- were low (costs high) for several reasons, including the small size of residues and restricted yarding patterns. Damage to the residual stand was negligible. |
ctrlnum | (OCoLC)14628908 |
format | U.S. Federal Government Document Book E-Resource |
fullrecord | 02536cam a2200397Ia 4500001001300000007000300013003000600016005001700022008004100039040002300080029001700103035002000120043001200140050002900152074002400181086002000205049000900225100001900234245012900253260012900382300002700511490002900538530004200567500001900609500005500628500001600683504002400699520110000723650002101823650003801844700003001882710007701912830003001989856010702019994001202126ocm14628908 crOCoLC20100309091506.0861103s1986 caua b f000 0 eng d aGPOcGPOdOREdMTG1 aNZ1b3783755 a(OCoLC)14628908 an-us-ca 4aSD11b.B553 No. 383 1986 a83-B-4 (microfiche)0 aA 13.79:PSW-383 aCGUA1 aFiddler, Gary.10aRetrieving residue after overstory removal in true fir, northeastern California /cGary O. Fiddler, C. Phillip Weatherspoon. aBerkeley, Calif. :bU.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station,c1986. a5 p. :bill. ;c28 cm.1 aResearch note PSW ;v383 aAlso available on the World Wide Web. aCaption title. aDistributed to depository libraries in microfiche. a"May 1986." aBibliography: p. 5.3 aOverstory removal cutting, the most common means of converting old-growth stands to younggrowth stands in California, can produce excessive residues that pose management problems. Utilization is an attractive option for managing residues. However, the cost of residue retrieval and utilization is often prohibitive. Residue retrieval by a private contractor was studied to determine production rates and effectiveness after overstory removal on three blocks in true fir stands in northeastern California. Residues were inventoried before and after residue retrieval to determine the amount removed. The contractor removed 97 percent of the residue specified for retrieval and 68 percent of residue smaller than specifications, for a total of 136 dry tons (123 t). Residues down to about 3 inches (8 cm) in diameter were utilized for fuelwood. Production rates -- 0.53 ton (0.48 t) per man-hour and 0.67 ton (0.61 t) per equipment-hour -- were low (costs high) for several reasons, including the small size of residues and restricted yarding patterns. Damage to the residual stand was negligible. 0aFirzCalifornia. 0aForests and forestryzCalifornia.1 aWeatherspoon, C. Phillip.2 aPacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) 0aResearch note PSW ;v383.41uhttp://www.fs.fed.us/psw/publications/documents/psw_rn383/psw_rn383.pdfzConnect to this title online. aC0bCGU |
id | ocm14628908 |
illustrated | Illustrated |
import_time | 2024-04-09T20:44:12.170Z |
institution | The University of Chicago |
language | English |
notes | Also available on the World Wide Web. Caption title. Distributed to depository libraries in microfiche. "May 1986." Bibliography: p. 5. Overstory removal cutting, the most common means of converting old-growth stands to younggrowth stands in California, can produce excessive residues that pose management problems. Utilization is an attractive option for managing residues. However, the cost of residue retrieval and utilization is often prohibitive. Residue retrieval by a private contractor was studied to determine production rates and effectiveness after overstory removal on three blocks in true fir stands in northeastern California. Residues were inventoried before and after residue retrieval to determine the amount removed. The contractor removed 97 percent of the residue specified for retrieval and 68 percent of residue smaller than specifications, for a total of 136 dry tons (123 t). Residues down to about 3 inches (8 cm) in diameter were utilized for fuelwood. Production rates -- 0.53 ton (0.48 t) per man-hour and 0.67 ton (0.61 t) per equipment-hour -- were low (costs high) for several reasons, including the small size of residues and restricted yarding patterns. Damage to the residual stand was negligible. |
oclc_num | 14628908 |
physical | 5 p. : ill. ; 28 cm. |
publication_place | Berkeley, Calif. : |
publishDate | 1986 |
publisher | U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, |
recordtype | hathi |
series | Research note PSW |
series2 | Research note PSW 383 |
series_browse | Research note PSW |
series_facet | Research note PSW |
spelling | Fiddler, Gary. Retrieving residue after overstory removal in true fir, northeastern California / Gary O. Fiddler, C. Phillip Weatherspoon. Berkeley, Calif. : U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1986. 5 p. : ill. ; 28 cm. Research note PSW ; 383 Also available on the World Wide Web. Caption title. Distributed to depository libraries in microfiche. "May 1986." Bibliography: p. 5. Overstory removal cutting, the most common means of converting old-growth stands to younggrowth stands in California, can produce excessive residues that pose management problems. Utilization is an attractive option for managing residues. However, the cost of residue retrieval and utilization is often prohibitive. Residue retrieval by a private contractor was studied to determine production rates and effectiveness after overstory removal on three blocks in true fir stands in northeastern California. Residues were inventoried before and after residue retrieval to determine the amount removed. The contractor removed 97 percent of the residue specified for retrieval and 68 percent of residue smaller than specifications, for a total of 136 dry tons (123 t). Residues down to about 3 inches (8 cm) in diameter were utilized for fuelwood. Production rates -- 0.53 ton (0.48 t) per man-hour and 0.67 ton (0.61 t) per equipment-hour -- were low (costs high) for several reasons, including the small size of residues and restricted yarding patterns. Damage to the residual stand was negligible. Fir California. Forests and forestry California. Weatherspoon, C. Phillip. Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) Research note PSW ; 383. http://www.fs.fed.us/psw/publications/documents/psw_rn383/psw_rn383.pdf Connect to this title online. |
spellingShingle | Fiddler, Gary Retrieving residue after overstory removal in true fir, northeastern California / Research note PSW Caption title. Distributed to depository libraries in microfiche. "May 1986." Overstory removal cutting, the most common means of converting old-growth stands to younggrowth stands in California, can produce excessive residues that pose management problems. Utilization is an attractive option for managing residues. However, the cost of residue retrieval and utilization is often prohibitive. Residue retrieval by a private contractor was studied to determine production rates and effectiveness after overstory removal on three blocks in true fir stands in northeastern California. Residues were inventoried before and after residue retrieval to determine the amount removed. The contractor removed 97 percent of the residue specified for retrieval and 68 percent of residue smaller than specifications, for a total of 136 dry tons (123 t). Residues down to about 3 inches (8 cm) in diameter were utilized for fuelwood. Production rates -- 0.53 ton (0.48 t) per man-hour and 0.67 ton (0.61 t) per equipment-hour -- were low (costs high) for several reasons, including the small size of residues and restricted yarding patterns. Damage to the residual stand was negligible. Fir California Forests and forestry California |
title | Retrieving residue after overstory removal in true fir, northeastern California / |
title_author | Retrieving residue after overstory removal in true fir, northeastern California / |
title_author_exact | Retrieving residue after overstory removal in true fir, northeastern California / |
title_browse | Retrieving residue after overstory removal in true fir, northeastern California / |
title_browse_sort | Retrieving residue after overstory removal in true fir, northeastern California |
title_full | Retrieving residue after overstory removal in true fir, northeastern California / |
title_fullStr | Retrieving residue after overstory removal in true fir, northeastern California / |
title_full_exact | Retrieving residue after overstory removal in true fir, northeastern California / |
title_full_unstemmed | Retrieving residue after overstory removal in true fir, northeastern California / |
title_short | Retrieving residue after overstory removal in true fir, northeastern California / |
title_short_exact | Retrieving residue after overstory removal in true fir, northeastern California / |
title_sort | retrieving residue after overstory removal in true fir northeastern california |
topic | Fir California Forests and forestry California |
topic_browse | Fir California Forests And Forestry California |
url | http://www.fs.fed.us/psw/publications/documents/psw_rn383/psw_rn383.pdf |