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Glenn LeRoy Crouch

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Effects of thinning pole-sized lodgepole pine on understory vegetation and large herbivore activity in central Colorado

Glenn LeRoy Crouch · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

10 sayfa · 1986

Lodgepole pine / Environmental aspects / Thinning / Range management / Forest ecology

Evaluation of R-55 and Mestranol to protect douglas-fir seed from deer mice

Glenn LeRoy Crouch · Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1971

Control / Mestranol / Seeds / Peromyscus / Diseases and pests

Arasan in endrin treatments to protect Douglas-fir seed from deer mice

Glenn LeRoy Crouch · Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1972

Control / Seeds / Douglas fir / Peromyscus / Rodenticides

Atrazine promotes ponderosa pine regeneration

Glenn LeRoy Crouch · Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1977

Herbicides / Ponderosa pine / Plants / Control / Atrazine

Effects of clearcutting a subalpine forest in central Colorado on wildlife habitat

Glenn LeRoy Crouch · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

12 sayfa · 1985

Clearcutting

Effects of commercial clearcutting of Aspen on understory vegetation and wildlife habitat values in southwestern Colorado

Glenn LeRoy Crouch · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1983

Wildlife habitat improvement / Aspen / Clearcutting

Effects of nitrogen and phosphorus fertilizers on deer browsing and growth of young Douglas-fir

Glenn LeRoy Crouch · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

15 sayfa · 1981

Nitrogen fertilizers / Douglas fir / Phosphatic fertilizers / Browse (Animal food) / Browsing (Animal behavior)

Poisoning and trapping pocket gophers to protect conifers in northeastern Oregon

Glenn LeRoy Crouch · Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1979

Control / Pocket gophers / Conifers / Protection

Postseason hunting to reduce deer damage to Douglas-fir in western Oregon

Glenn LeRoy Crouch · Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1980

Browse (Animal food) / Douglas fir / Mule deer hunting / Diseases and pests / Mule deer

Forest reproductionRegeneration on aspen clearcuts in northwestern ColoradoGlenn LeRoy Crouch

Regeneration on aspen clearcuts in northwestern Colorado

Glenn LeRoy Crouch · USDA, Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1981

Aspen / Clearcutting / Forest regeneration / Forest reproduction

Douglas firSpring-season deer browsing of Douglas-fir on the Capitol Forest in western WashingtonGlenn LeRoy Crouch

Spring-season deer browsing of Douglas-fir on the Capitol Forest in western Washington

Glenn LeRoy Crouch · Pacific Northwest Forest and Range Experiment Station, U.S. Forest Service

Sayfa sayısı yok · 1968

Food / Effect of browsing on / Deer / Douglas fir

Diseases and pestsAnimal damage to conifers on national forests in the Pacific Northwest regionGlenn LeRoy Crouch

Animal damage to conifers on national forests in the Pacific Northwest region

Glenn LeRoy Crouch · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service

13 sayfa · 1969

Forest reserves / Conifers / Diseases and pests

Forest regenerationAspen regeneration in 6- to 10-year-old clearcuts in southwestern ColoradoGlenn LeRoy Crouch

Aspen regeneration in 6- to 10-year-old clearcuts in southwestern Colorado

Glenn LeRoy Crouch · USDA Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1986

Populus tremuloides / Clearcutting / Forest regeneration

Mule deerEffects of protection from deer on survival and growth of Douglas-fir seedlingsGlenn LeRoy Crouch

Effects of protection from deer on survival and growth of Douglas-fir seedlings

Glenn LeRoy Crouch · Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1968

Seedlings / Douglas fir / Effect of browsing on / Protection / Mule deer

Tillamook Burn, Or., 1933Forage production and utilization in relation to deer browsing of Douglas-fir seedlings in the Tillamook Burn, OregonGlenn LeRoy Crouch

Forage production and utilization in relation to deer browsing of Douglas-fir seedlings in the Tillamook Burn, Oregon

Glenn LeRoy Crouch · Yayınevi bilinmiyor

162 sayfa · 1964

Deer / Douglas fir / Tillamook Burn, Or., 1933

CottonwoodsLong-term changes in cottonwoods on a grazed and an ungrazed plains bottomland in northeastern ColoradoGlenn LeRoy Crouch

Long-term changes in cottonwoods on a grazed and an ungrazed plains bottomland in northeastern Colorado

Glenn LeRoy Crouch · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1978

Cottonwoods

Diseases and pestsPlastic cages to protect Douglas-fir seedlings from animal damage in western OregonGlenn LeRoy Crouch

Plastic cages to protect Douglas-fir seedlings from animal damage in western Oregon

Glenn LeRoy Crouch · Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Sayfa sayısı yok · 1980

Douglas fir / Diseases and pests

Douglas-fir tussock mothSurveillance report, 1965 Burns Project Douglas-fir tussock moth controlGlenn LeRoy Crouch

Surveillance report, 1965 Burns Project Douglas-fir tussock moth control

Glenn LeRoy Crouch · Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, Forest Service, United States Dept. of Agriculture

20 sayfa · 1968

Forest insects / Douglas-fir tussock moth