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Gerald J Gottfried

14 cilt bulundu.

Cilt sonuçları

Effects of gibberellic acid, N-6-benzylaminopurine, and acetone on pinyon (Pinus edulis) germination

Gerald J. Gottfried · U.S. Dept. of Agriculture, Forest Service

19 sayfa · 1992

Agricultural experiment stations / Agriculture and state / Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)

Effects of modified skidding rules on mixed conifer advance regeneration in Arizona

Gerald J. Gottfried · USDA Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1987

Environmental aspects of Log transportation / Environmental aspects of Logging / Forest regeneration / Log transportation / Logging

Logging damage to advance regeneration on an Arizona mixed conifer watershed

Gerald J. Gottfried · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

20 sayfa · 1975

Conifers / Forest regeneration / Logging / Wounds and injuries

Pocket gopher food habits on two disturbed forest sites in central Arizona

Gerald J. Gottfried · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1984

Food / Pocket gophers / Ponderosa pine / Diseases and pests

RunoffSnowpack-runoff relationships for mid-elevation snowpacks on the Workman Creek watersheds of central ArizonaGerald J Gottfried

Snowpack-runoff relationships for mid-elevation snowpacks on the Workman Creek watersheds of central Arizona

Gerald J Gottfried · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station

Sayfa sayısı yok · 2002

Runoff

Dwarf mistletoesDistribution of Douglas-fir and ponderosa pine dwarf mistletoes in a virgin Arizona mixed conifer standGerald J Gottfried

Distribution of Douglas-fir and ponderosa pine dwarf mistletoes in a virgin Arizona mixed conifer stand

Gerald J Gottfried · Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

16 sayfa · 1977

Dwarf mistletoes

ConifersFive-year growth and development in a virgin Arizona mixed conifer standGerald J Gottfried

Five-year growth and development in a virgin Arizona mixed conifer stand

Gerald J Gottfried · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

22 sayfa · 1978

Forest management / Conifers

ViabilityControl of New Mexican locust and the effect on planted ponderosa pine in central ArizonaGerald J Gottfried

Control of New Mexican locust and the effect on planted ponderosa pine in central Arizona

Gerald J Gottfried · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1980

Seeds / Ponderosa pine / Viability

ThermistorsA shielded thermistor probe with portable instrument for measuring snowpack temperaturesGerald J. Gottfried

A shielded thermistor probe with portable instrument for measuring snowpack temperatures

Gerald J. Gottfried · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1968

Snow / Temperature measuring instruments / Thermistors

RunoffSnowpack-runnoff relationships for mid-elevation snowpacks on the Workman Creek watersheds of central ArizonaGerald J. Gottfried

Snowpack-runnoff relationships for mid-elevation snowpacks on the Workman Creek watersheds of central Arizona

Gerald J. Gottfried · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station

11 sayfa · 2002

Runoff

Ecosystem managementToward integrated research, land management, and ecosystem protection in the Malpai borderlandsGerald J. Gottfried

Toward integrated research, land management, and ecosystem protection in the Malpai borderlands

Gerald J. Gottfried · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station

136 sayfa · 1999

Congresses / Ecosystem management

Pinus edulisEcology, management, and restoration of piñon-juniper and ponderosa pine ecosystemsGerald J. Gottfried, John D. Shaw

Ecology, management, and restoration of piñon-juniper and ponderosa pine ecosystems

Gerald J. Gottfried, John D. Shaw · United States Dept. of Agriculture, Forest Service, Rocky Mountain Research Station

218 sayfa · 2008

Ecology / Congresses / Ponderosa pine / Junipers / Pinus edulis

Ponderosa pineAnnual needle and leaf fall in an Arizona mixed conifer standGerald J. Gottfried

Annual needle and leaf fall in an Arizona mixed conifer stand

Gerald J. Gottfried · USDA Forest Service, Rocky Mountain Forest and Range Experiment Station

Sayfa sayısı yok · 1983

Conifers / Engelmann spruce / Ponderosa pine

History and criticismPoésies allemandesFriedrich Gottlieb Klopstock, Johann Wolfgang von Goethe, Friedrich Schiller, Gottfried August Bürger, Gérard de Nerval

Poésies allemandes

Friedrich Gottlieb Klopstock, Johann Wolfgang von Goethe, Friedrich Schiller, Gottfried August Bürger, Gérard de Nerval · Bureau de la Bibliothèque Choisie ...

260 sayfa · 1830

German poetry / History and criticism