Search results for: Schmid, J. M.

Showing 1 - 20 results of 33 Refine Results
  1. 1

    Cydia youngana (Kearfott) (Lepidoptera:Tortricidae) and associates in Engelmann spruce cones, Fraser Experimental Forest, Colorado 1974-1977

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981
    Physical Description: 5 pages : illustrations ; 28 cm.
    Government Document Book
  2. 2

    Prescribed burning to increase mortality of pandora moth pupae

    Authors: Schmid, J. M.
    Published: U.S.D.A. Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981
    Physical Description: 3 pages : illustrations ; 28 cm.
    Government Document Book
  3. 3

    Spruce beetles in blowdown

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981
    Physical Description: 6 pages : illustrations ; 28 cm.
    Government Document Book
  4. 4

    Incidence of western spruce budworm parasites in New Mexico after aerial spraying with carbaryl

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981
    Physical Description: 6 pages ; 28 cm.
    Government Document Book
  5. 5

    Estimating sound seeds in ponderosa pine cones from half-face counts

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1985
    Physical Description: 3 pages, 1 unnumbered page : illustrations ; 28 cm.
    Government Document Book
  6. 6

    The North Kaibab Pandora Moth outbreak, 1978-1984

    Authors: Schmid, J. M.
    Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1988
    Physical Description: 2 unnumbered pages, 18 pages : illustrations (some color), map ; 28 cm.
    Government Document Book
  7. 7

    Red Turpentine Beetles in partially cut stands of Ponderosa Pine

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991
    Physical Description: 3 pages ; 28 cm.
    Government Document Book
  8. 8

    Red belt in lodgepole pine in the Front Range of Colorado

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991
    Physical Description: 2 pages ; 28 cm.
    Government Document Book
  9. 9

    Periodic annual increment in basal area and diameter growth in partial cut stands of Ponderosa pine

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991
    Physical Description: 3 pages ; 28 cm.
    Government Document Book
  10. 10

    Stand density and mountain pine beetle-caused tree mortality in Ponderosa Pine stands

    Authors: Schmid, J. M.
    Published: USDA, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1992
    Physical Description: 4 pages ; 28 cm.
    Government Document Microfilm Book
  11. 11

    Potential influences of horizontal and vertical air movement in ponderosa pine stands on mountain pine beetle dispersal

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1992
    Physical Description: 4 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  12. 12

    Distribution of western spruce budworm egg masses on white fir and Douglas-fir

    Authors: Schmid, J. M.
    Published: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1982
    Physical Description: 7 pages : illustrations ; 28 cm.
    Government Document Book
  13. 13

    Distribution of pandora moth egg masses and first stage larvae

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1983
    Physical Description: 4 pages : illustrations ; 28 cm.
    Government Document Book
  14. 14

    Natural falling of beetle-killed ponderosa pine

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1985
    Physical Description: 3 pages : illustrations ; 28 cm.
    Government Document Book
  15. 15

    Development of spruce-fir stands following spruce beetle outbreaks

    Authors: Schmid, J. M.
    Published: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1974
    Physical Description: 16 pages : illustrations, map ; 27 cm.
    Government Document Book
  16. 16

    Stand ratings for spruce beetles

    Authors: Schmid, J. M.
    Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1976
    Physical Description: 4 pages ; 27 cm.
    Government Document Book
  17. 17

    Guidelines for minimizing spruce beetle populations in logging residuals

    Authors: Schmid, J. M.
    Published: Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977
    Physical Description: 8 pages : illustrations ; 27 cm.
    Government Document Book
  18. 18

    Temperatures, growth, and fall of needles of Engelmann spruce infested by spruce beetles

    Authors: Schmid, J. M.
    Published: Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1976
    Physical Description: 4 pages : illustrations ; 27 cm.
    Government Document Book
  19. 19

    Frequency of external defect and skidding damage in lodgepole pine stands in Colorado and Wyoming

    Authors: Schmid, J. M.
    Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1993
    Physical Description: 5 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  20. 20

    Natural variability of specific forest insect populations and their associated effects in Colorado

    Authors: Schmid, J. M.
    Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1996
    Physical Description: iii, 14 pages ; 28 cm.
    Government Document Microfilm Book