Yazar

l f ohmann

12 cilt bulundu.

Cilt sonuçları

Properties of soils and tree wood tissue across a Lake States sulfate deposition gradient

L. F. Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

65 sayfa · 1991

Acid sulphate soils / Effect of acid deposition on / Statistics / Trees / Acid sulfate soils

Vegetation classificationWilderness ecologyL. F. Ohmann

Wilderness ecology

L. F. Ohmann · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

30 sayfa · 1971

Methodology / Phytosociology / Plant communities / Vegetation classification

PlantationsTall shrub layer biomass in conifer plantations of northeastern MinnesotaL. F Ohmann

Tall shrub layer biomass in conifer plantations of northeastern Minnesota

L. F Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

30 sayfa · 1982

Forest site quality / Shrubs / Plantations

Vegetation surveysVegetation data collection in temperate forest research natural areasL. F. Ohmann

Vegetation data collection in temperate forest research natural areas

L. F. Ohmann · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

35 sayfa · 1973

Ecology / Research / Research natural areas / Vegetation surveys

Biological assaySome individual plant biomass values from northeastern MinnesotaL. F Ohmann

Some individual plant biomass values from northeastern Minnesota

L. F Ohmann · Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

Sayfa sayısı yok · 1977

Wildfires / Biological assay

PlantationsBiomass in conifer plantations of northeastern MinnesotaL. F Ohmann

Biomass in conifer plantations of northeastern Minnesota

L. F Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

25 sayfa · 1984

Forest site quality / Conifers / Plantations

Forest plantsEarly revegetation and nutrient dynamics following the 1971 Little Sioux Forest fire in northeastern MinnesotaL. F. Ohmann

Early revegetation and nutrient dynamics following the 1971 Little Sioux Forest fire in northeastern Minnesota

L. F. Ohmann · Society of American Foresters

80 sayfa · 1979

Effect of fires on / Environmental aspects of Forest fires / Forest ecology / Forest fires / Forest plants

Ground cover plantsEstimating plant biomass for undergrowth species of northeastern MinnesotaL. F Ohmann

Estimating plant biomass for undergrowth species of northeastern Minnesota

L. F Ohmann · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

10 sayfa · 1981

Biomass energy / Ground cover plants

WillowInfluence of flooding duration on the biomass growth of alder and willowL. F. Ohmann

Influence of flooding duration on the biomass growth of alder and willow

L. F. Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

Sayfa sayısı yok · 1990

Alder / Effect of floods on Plants / Growth / Willow

Forest soilsPhysical characteristics of study plots across a Lake States acidic deposition gradientL. F Ohmann

Physical characteristics of study plots across a Lake States acidic deposition gradient

L. F Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

47 sayfa · 1989

Forest site quality / Acid deposition / Trees / Effect of acid deposition on / Forest soils

Energy cropsPlant species biomass estimates for 13 upland community types of northeastern MinnesotaL. F Ohmann

Plant species biomass estimates for 13 upland community types of northeastern Minnesota

L. F Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

52 sayfa · 1986

Biomass energy / Agriculture and energy / Energy crops

ShrubsBiomass estimation for five shrubs from northeastern MinnesotaL. F Ohmann

Biomass estimation for five shrubs from northeastern Minnesota

L. F Ohmann · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

11 sayfa · 1976

Shrubs