BLM Technical Note 153
Increment Borer Maintenance
This technical note provides instructions on how to clean increment borers.
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Forestry
BLM Technical Note 154
Bolo-Ball DBH Tape Attachment
An employee suggestion submitted by Robert Van Sickler of the Burns Oregon District recommends this bolo technique to be used in measuring the diameter of breast height (DBH) of trees.
BLM Technical Note 155
Mobile Scaling Platform
An employee suggestion from Mr. Raymond E. Bagwell of the Roseburg, Oregon District Office has been adopted for optional use by districts having a need for log scaling platforms.
BLM Technical Note 159
Effects of Forest Fertilization on Water Quality in Two Small Oregon Watersheds
This study was initiated to determine the effect on the quality of streamflow by aerial fertilization of forested watersheds with urea.
BLM Technical Note 160
Codes for Ties on BLM Tree Seedlings
A suggestion by Mr. Curtis J.
BLM Technical Note 226
Photogrammetric Profiles for Skyline Logging
BLM Technical Note 249
Codes for Ties on BLM Tree Seedlings
BLM Technical Note 302
Forest Management Benefits Valuation: A Bibliography
Selected bibliography of forest management benefits valuation. Includes annotations.
BLM Technical Note 303
Forest Management Effects on the Environment: A Bibliography
This bibliography contains a listing of research conducted mainly in the western United States detailing effects of timber management (with special emphasis on the Colorado riparian) on the environ
BLM Technical Note 309
An Economic Analysis Series for Screening Proposed Timber Management Projects, Report No. 1: Analytical Considerations
The purpose of this series of technical notes is to provide BLM personnel with a tool for screening proposed investments in selected intensive forest management practices.