Yazar

Allen L Lundgren

13 cilt bulundu.

Cilt sonuçları

Thinning red pine for high investment returns

Allen L. Lundgren · Lake States Forest Experiment Station, Forest Service, U.S. Department of Agriculture

20 sayfa · 1965

Red pine / Thinning / Forest thinning / Forest management

Diameters and numbers of trees in red pine stands are greatly affected by density, age, and site

Allen L. Lundgren · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1963

Forests and forestry / Red pine / Growth

Alinement chart for numbers of trees, diameters, basal areas

Allen L. Lundgren · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1965

Forests and forestry / Tables / Trees

Costs of marking black spruce for cutting in northern Minnesota

Allen L. Lundgren · Lake States Forest Experiment Station

Sayfa sayısı yok · 1959

Picea mariana / Cutting / Black spruce

Investment opportunities in regenerating black spruce are greatly affected by site

Allen L. Lundgren · Lake States Forest Experiment Station

Sayfa sayısı yok · 1961

Picea mariana / Black spruce / Reproduction

Farm lumber consumption and use data

Allen L. Lundgren · Lake States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

20 sayfa · 1961

Farm buildings / Lumber / Utilization

Dryland forestry

Peter F. Ffolliott, Kenneth N. Brooks, Hans M. Gregersen, Allen L. Lundgren · Wiley

453 sayfa · 1994

Sustainable forestry / Arid regions forestry / Sustainable agriculture / Arid regions agriculture / Forests and forestry, north america

InvestmentsCost-priceAllen L. Lundgren

Cost-price

Allen L. Lundgren · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

16 sayfa · 1973

Economic aspects / Economic aspects of Forests and forestry / Forest products / Forests and forestry / Investments

TreesBiological growth functions describe published site index curves for Lake States timber speciesAllen L. Lundgren

Biological growth functions describe published site index curves for Lake States timber species

Allen L. Lundgren · U.S. North Central Forest Experiment Station

Sayfa sayısı yok · 1970

Growth / Mathematical models / Site index (Forestry) / Timber / Trees

Red pineEstimating investment returns from growing red pineAllen L. Lundgren

Estimating investment returns from growing red pine

Allen L. Lundgren · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

48 sayfa · 1966

Economic aspects of Red pine / Red pine

TablesTables of compound-discount interest rate multipliers for evaluating forestry investmentsAllen L. Lundgren

Tables of compound-discount interest rate multipliers for evaluating forestry investments

Allen L. Lundgren · U.S. North Central Forest Experiment Station, Forest Service

142 sayfa · 1971

Interest / Tables

Forest managementThe effect of initial number of tree per acre and thinning densities on timber yields from red pine plantations in the Lake StatesAllen L Lundgren

The effect of initial number of tree per acre and thinning densities on timber yields from red pine plantations in the Lake States

Allen L Lundgren · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

25 sayfa · 1981

Red pine / Forest management

AspenThe extent and characteristics of low productivity aspen areas in WisconsinAllen L Lundgren

The extent and characteristics of low productivity aspen areas in Wisconsin

Allen L Lundgren · Dept.of Agriculture, Forest Service, North Central Forest Experiment Station

24 sayfa · 1978

Aspen