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Growth of ponderosa pine thinned to different stocking levels in central Oregon [microform] : 30-year results / P.H. Cochran and James W. Barrett (Research paper PNW ; RP-508)

Growth of ponderosa pine thinned to different stocking levels in central Oregon [microform] : 30-year results / P.H. Cochran and James W. Barrett (Research paper PNW ; RP-508)
Microform図書
1999<YCA-A 13.78:PNW-RP-508>
National Diet Library
  • Subject HeadingPonderosa pine -- Thinning -- Oregon Ponderosa pine -- Oregon -- Growth

Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon [microform] / P.H. Cochran (Research note PNW ; RN-526)

Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon [microform] / P.H. Cochran (Research note PNW ; RN-526)
Microform図書
1998<YCA-A 13.79:PNW-RN-526>
National Diet Library
  • Subject HeadingPonderosa pine -- Diseases and pests -- Oregon Ponderosa pine -- Oregon -- Growth

Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal [microform] / P.H. Cochran and James W. Barrett (Research paper PNW ; RP-512)

Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal [microform] / P.H. Cochran and James W. Barrett (Research paper PNW ; RP-512)
Microform図書
1999<YCA-A 13.78:PNW-RP-512>
National Diet Library
  • Subject HeadingPonderosa pine -- Oregon -- Pringle Fal......imental Forest Ponderosa pine -- Oregon -- Pringle Falls Experimental...

Biomass and nutrient distributions in central Oregon second-growth Ponderosa pine ecosystems [microform] / Susan N. Little and Lauri J. Shainsky (Research paper PNW ; RP-481)

Biomass and nutrient distributions in central Oregon second-growth Ponderosa pine ecosystems [microform] / Susan N. Little and Lauri J. Shainsky (Research paper PNW ; RP-481)
Microform図書
1995<YCA-A 13.78:PNW-RP-481>
National Diet Library
  • Subject HeadingPonderosa pine -- Oregon Energy crops -- Oregon Forest...

Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon [microform] / Frank C. Sorensen (Research paper PNW ; RP-472)

Genetic variation and seed transfer guidelines for ponderosa pine in central Oregon [microform] / Frank C. Sorensen (Research paper PNW ; RP-472)
Microform図書
1994<YCA-A 13.78:PNW-RP-472>
National Diet Library
  • Subject HeadingPonderosa pine -- Oregon -- Genetics Plant ecological ...

Geographic variation in speed of seed germination in central Oregon ponderosa pine (Pinus ponderosa Dougl. ex Laws.) / John C. Weber and Frank C. Sorensen (Research paper PNW-RP ; 444)

Geographic variation in speed of seed germination in central Oregon ponderosa pine (Pinus ponderosa Dougl. ex Laws.) / John C. Weber and Frank C. Sorensen (Research paper PNW-RP ; 444)
Microform図書
<YCA-A 13.78:PNW-RP-444>
National Diet Library
  • Subject HeadingPonderosa pine -- Oregon Germination

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