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Paul O. Rudolf

Paul O. Rudolf · Lake States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

31 sayfa · 1958

Jack pine

Pelleted seed for reforestation

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

Sayfa sayısı yok · 1949

Reforestation

Certifying forest seeds

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

Sayfa sayısı yok · 1950

Trees / Seeds / Certification

Chemical control of brush and trees in the lake states

Paul O. Rudolf · Lake States Forest Experiment Station

58 sayfa · 1956

Shrubs / Control / Brush / Herbicides

Botanical and commercial range of jack pine in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1963

Jack pine

Botanical and commercial range of red pine in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1965

Red pine

Botanical and commercial range of eastern white pine in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1965

White pine

Botanical and commercial range of white spruce in the Lake States

Paul O. Rudolf · Yayınevi bilinmiyor

Sayfa sayısı yok

White spruce

Botanical and commercial range of black spruce in the Lake States

Paul O. Rudolf · Yayınevi bilinmiyor

Sayfa sayısı yok

Black spruce

Seed production areas in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, Forest Service, U.S. Department of Agriculture

16 sayfa · 1959

Kategori yok

Guide for selecting superior forest trees and stands in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U. S. Department of Agriculture, Forest Service

32 sayfa · 1956

Forests and forestry / Handbooks, manuals

1962 forest tree seed crop averages fair in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1963

Forests and forestry / Conifers / Seeds

1958 forest tree seed crop poor in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1959

Forest trees / Seeds / Trees

1957 forest tree seed crop about average in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1958

Forest trees / Seeds / Trees

Reforestation retarded by war

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1945

Statistics / Afforestation / Reforestation / Forestry development

1955 forest tree seed crop generally fair in Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1956

Forest trees / Seed industry and trade

Porcupine damage to forest plantations

Paul O. Rudolf · Lake States Forest Experiment Station, University Farm

Sayfa sayısı yok · 1949

Porcupines / Forest damage / Tree farms / Diseases and pests

1954 forest tree seed crop fair in Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1955

Forest trees / Seed industry and trade

Recovery of winter injured pines

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1949

Wounds and injuries / Pinus resinosa / Pine / Winter hardiness / Pinus sylvestris

1956 forest tree seed crop subnormal in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1957

Forest trees / Seeds / Trees

1961 forest tree seed crop averages poor in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1962

Forest trees / Seeds / Trees

1959 forest tree seed crop generally poor in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1960

Forest trees / Seeds / Trees

1960 forest tree seed crop generally good in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station

Sayfa sayısı yok · 1961

Forest trees / Seed crops

Handling northern white-cedar stands for wood and wildlife in the Lake States

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

Sayfa sayısı yok · 1949

Thuja occidentalis

Tree races and forest tree improvement

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

Sayfa sayısı yok · 1955

Breeding / Trees

The reforestation job in the Lake States

Paul O. Rudolf · Lake States Forest Experiment Station, U. S. Department of Agriculture, Forest Service

Sayfa sayısı yok · 1946

Reforestation

Low temperature seed storage for western conifers

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

Sayfa sayısı yok · 1952

Conifers / Storage / Seeds

Hybrid poplar planting in the Lake States

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

17 sayfa · 1948

Poplar

Chemical control of brush and tree growth in the Lake States

Paul O. Rudolf · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station

30 sayfa · 1951

Control / Handbooks, manuals / Brush / Woody plants

ResearchHistory of the Lake States Forest Experiment StationPaul O. Rudolf

History of the Lake States Forest Experiment Station

Paul O. Rudolf · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

290 sayfa · 1985

Forests and forestry / History / Lake States Forest Experiment Station (Saint Paul, Minn.) / Research