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1
المؤلفون: Donald A. Perala, Chris J. Cieszewski, George E Host, James K. Jordan
المصدر: Northern Journal of Applied Forestry. 13:164-170
مصطلحات موضوعية: Site quality, Yield (wine), Botany, Environmental science, General Materials Science, Forestry, Plant Science
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::589fa7b16ea572171a75c0dbc8423d0b
https://doi.org/10.1093/njaf/13.4.164 -
2
المؤلفون: Gary J. Brand, Donald A. Perala, Rolfe A. Leary
المصدر: Northern Journal of Applied Forestry. 10:20-27
مصطلحات موضوعية: Hydrology, Stand development, Forest type, biology, Ecology, Forestry, Plant Science, Site index, biology.organism_classification, Basal area, Then test, Sample plot, Environmental science, General Materials Science, Quaking Aspen, Tree species
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2c50a55a013c0f8bef147a9344f510e7
https://doi.org/10.1093/njaf/10.1.20 -
3
المؤلفون: Donald A. Perala, David H. Alban
المصدر: Canadian Journal of Forest Research. 22:1107-1110
مصطلحات موضوعية: Global and Planetary Change, Biomass (ecology), Ecology, Chronosequence, chemistry.chemical_element, Forestry, Soil carbon, complex mixtures, Carbon cycle, chemistry, Soil water, Forest ecology, Environmental science, Ecosystem, Carbon
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::8f3d6f93a61d6700e02a0162ff34f393
https://doi.org/10.1139/x92-146 -
4
المؤلفون: Alvin A. Alm, Donald A. Perala
المصدر: Forest Ecology and Management. 32:39-77
مصطلحات موضوعية: Clearcutting, Yellow birch, Betulaceae, biology, Agroforestry, Forestry, Betula pubescens, Understory, Management, Monitoring, Policy and Law, biology.organism_classification, Coppicing, Agronomy, Seedbed, Silviculture, Nature and Landscape Conservation
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5
المؤلفون: Alvin A. Alm, Donald A. Perala
المصدر: Forest Ecology and Management. 32:1-38
مصطلحات موضوعية: Forest floor, Betulaceae, Yellow birch, biology, Seed dispersal, Taiga, Forestry, Betula pubescens, Management, Monitoring, Policy and Law, biology.organism_classification, Agronomy, Germination, Betula pendula, Botany, Nature and Landscape Conservation
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6
المؤلفون: Donald A. Perala, R.A. Leary, Chris J. Cieszewski
مصطلحات موضوعية: Yield (engineering), biology, Thinning, Dynamic models, Taiga, nutritional and metabolic diseases, Forestry, Populus grandidentata, biology.organism_classification
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::41848fe08798fc0657c1f0455bc9c10b
https://doi.org/10.2737/nc-rp-321 -
7
المؤلفون: Donald A. Perala
المصدر: Aspen Bibliography
مصطلحات موضوعية: productivity, clear felling, growing stock, prescribed burning, yields, stand density, biological production, Natural regeneration, hardwoods, regression analysis, repeat burning, plant height, fire effects, recovery, biomass production, stand yield, increment, Forest Sciences, natural regeneration, biology, Prescribed burn, Logging, Forestry, site class assessment, biology.organism_classification, controlled burning, minnesota, shrubs, Productivity (ecology), populus tremuloides, yield forecasting, Environmental science, Quaking Aspen, forest trees
وصف الملف: application/pdf
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6298183e72fc070a763197fd564982d6
https://doi.org/10.2737/nc-rp-324 -
8
مصطلحات موضوعية: Deciduous, biology, Ecology, Environmental science, Quaking Aspen, Plant community, Ecosystem, Vegetation, Plant litter, biology.organism_classification, Freshwater ecosystem, Nitrogen cycle
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3622ed2e182d1b214f0d8e923b7915a2
https://doi.org/10.2737/nc-rp-300 -
9
المؤلفون: Donald A. Perala
المصدر: Canadian Journal of Forest Research. 14:755-762
مصطلحات موضوعية: Phellinus tremulae, Global and Planetary Change, Ecology, biology, Forestry, biology.organism_classification, Intraspecific competition, Horticulture, Stocking, Salicaceae, Botany, Shoot, Sucker, PEST analysis, Longhorn beetle
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::23571a43344485289cce7e547ef61df3
https://doi.org/10.1139/x84-135 -
10
المؤلفون: Charles R. Blinn, Alvin A. Alm, Donald A. Perala, Peter C. Bates
المصدر: Northern Journal of Applied Forestry. 6:178-183
مصطلحات موضوعية: Stand development, Clearcutting, biology, Thinning, Vegetative reproduction, Agroforestry, Forest management, Forestry, Plant Science, Natural regeneration, biology.organism_classification, Environmental science, General Materials Science, Quaking Aspen
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::056c1baada4dbdc01f0c872f2da47eb0
https://doi.org/10.1093/njaf/6.4.178