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Silva Fennica 1926-1997
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Articles by Matti Kärkkäinen

Category : Article

article id 5267, category Article
Matti Kärkkäinen. (1986). Mänty- ja kuusirunkojen arvosuhteet. Silva Fennica vol. 20 no. 2 article id 5267. https://doi.org/10.14214/sf.a15446
English title: Value relations of Scots pine and Norway spruce stems.
Original keywords: kuusi; paperiteollisuus; mänty; sahatavara; sahateollisuus; raaka-aine; rungon koko
English keywords: Pinus sylvestris; Norway spruce; Picea abies; Scots pine; simulation; pulping; sawn goods; sawmill industry; pulp industry; raw material; stem size
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article id 5266, category Article
Matti Kärkkäinen. (1986). Malli männyn, kuusen ja koivun puuaineen oksaisuudesta. Silva Fennica vol. 20 no. 2 article id 5266. https://doi.org/10.14214/sf.a15445
English title: Model of knottiness of wood material in pine, spruce and birch.
Original keywords: kuusi; mänty; oksaisuus; rauduskoivu; hieskoivu; simulointi; aihion poikkileikkaus; puutavaran laatu
English keywords: Pinus sylvestris; Norway spruce; birch; Betula; Picea abies; Scots pine; simulation; knots; timber quality; knottiness
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article id 5261, category Article
Matti Kärkkäinen. (1986). Koivuvaneritukkien ja -runkojen arvosuhteet. Silva Fennica vol. 20 no. 1 article id 5261. https://doi.org/10.14214/sf.a15440
English title: Value relations of birch veneer logs and stems in Finland.
Original keywords: koivu; järeys; vaneri; mallinnus; koivuvaneritukki; viilun sorvaus; puustamaksukyky
English keywords: Betula pendula; Betula pubescens; simulation; plywood; log size; birch veneer; veneer logs; value of raw material
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article id 5255, category Article
Matti Kärkkäinen, Jukka Pietilä, Raili Vihola. (1985). Suomalaisten puulajien iskutaivutuslujuus tuoreena. Silva Fennica vol. 19 no. 4 article id 5255. https://doi.org/10.14214/sf.a15434
English title: Impact bending strength of Finnish tree species in green condition.
Original keywords: kuusi; mänty; rauduskoivu; harmaaleppä; haapa; hieskoivu; taivutuslujuus; iskutaivutuslujuus
English keywords: Populus tremula; Pinus sylvestris; Betula pendula; Picea abies; Betula pubescens; Alnus incana; impact bending strength
Abstract | View details | Full text in PDF | Author Info
article id 5246, category Article
Matti Kärkkäinen, Markku Halinen. (1985). Mäntysahatukkien minimivaatimusten täsmentäminen. Silva Fennica vol. 19 no. 3 article id 5246. https://doi.org/10.14214/sf.a15425
English title: Reappraisal of minimum requirements of Scots pine saw logs.
Original keywords: mänty; sahatavara; oksaisuus; laatuvaatimukset; kuivien oksien läpimitta; mäntysahatukki
English keywords: Pinus sylvestris; Scots pine; saw logs; sawlog quality; knottiness; quality classification; sawn goods; diameter of dry knots
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article id 5238, category Article
Matti Kärkkäinen. (1985). Suomalaisen kuusen puuaineen vertailua Keski-Euroopassa kasvaneiden kuusi- ja jalokuusilajien puuaineeseen. Silva Fennica vol. 19 no. 2 article id 5238. https://doi.org/10.14214/sf.a15417
English title: Norway spruce wood grown in Finland compared with spruce and fir wood grown in Central Europe.
Original keywords: puutavara; Suomi; kuuset; puuaines; Keski-Eurooppa; lujuus; puuaineen tiheys; vuosiluston paksuus; kutistuminen
English keywords: Norway spruce; wood properties; density; Picea; sawn goods; Abies; shrinkage; width of growth rings
Abstract | View details | Full text in PDF | Author Info
article id 5231, category Article
Matti Kärkkäinen, Michel Marcus. (1985). Shrinkage properties of Norway spruce wood. Silva Fennica vol. 19 no. 1 article id 5231. https://doi.org/10.14214/sf.a15410
Keywords: Norway spruce; Picea abies; wood properties; basic density; volumetric shrinkage; longitudinal shrinkage; dry density
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article id 5208, category Article
Matti Kärkkäinen. (1984). Effect of tree social status on basic density of Norway spruce. Silva Fennica vol. 18 no. 2 article id 5208. https://doi.org/10.14214/sf.a15387
Keywords: Norway spruce; Picea abies; growth rate; canopy layer; basic density
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article id 5206, category Article
Matti Kärkkäinen. (1984). Miten koivuun tulisi suhtautua metsätaloudessa? Silva Fennica vol. 18 no. 1 article id 5206. https://doi.org/10.14214/sf.a15385
English title: The proper attitude towards birch in forestry.
Original keywords: metsänhoito; metsätalous; kannattavuus; koivu
English keywords: forest management; Betula; forestry; profitability
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article id 5182, category Article
Matti Kärkkäinen, Herman Hakala. (1983). Kuusitukin koon vaikutus sivulautojen taivutus- ja puristuslujuuteen. Silva Fennica vol. 17 no. 2 article id 5182. https://doi.org/10.14214/sf.a15098
English title: Effect of log size on the bending and compression strength of side boards in Norway spruce.
Original keywords: kuusi; sahatavara; kuusitukki; puuaineen tiheys; vuosiluston leveys; taivutuslujuus; pintalauta; puristuslujuus
English keywords: saw logs; ring width; density; sawn goods; bending strength; log size; compression strength; side board
Abstract | View details | Full text in PDF | Author Info
article id 5181, category Article
Matti Kärkkäinen, Olle Dumell. (1983). Kuusipuun taivutuslujuuden riippuvuus tiheydestä ja vuosiluston leveydestä Etelä- ja Pohjois-Suomessa. Silva Fennica vol. 17 no. 2 article id 5181. https://doi.org/10.14214/sf.a15097
English title: Effect of basic density and growth ring width on the bending strength of Norway spruce wood from southern and northern Finland.
Original keywords: Etelä-Suomi; Pohjois-Suomi; kuusi; alkuperä; puuaines; puuaineen tiheys; vuosiluston leveys; taivutuslujuus
English keywords: Norway spruce; Picea abies; northern Finland; basic density; progeny; Southern Finland; growth rings; bending strength
Abstract | View details | Full text in PDF | Author Info
article id 5170, category Article
Matti Kärkkäinen. (1982). Näkökohta sisäisen korkokannan laskemisesta. Silva Fennica vol. 16 no. 4 article id 5170. https://doi.org/10.14214/sf.a15085
English title: Note on the calculation of the internal rate of return.
Original keywords: metsäekonomia; kannattavuuslaskenta; korkokanta; sisäinen korkokanta
English keywords: costs; profitability; forest economics; internal rate of return
Abstract | View details | Full text in PDF | Author Info
article id 5166, category Article
Rihko Haarlaa, Matti Kärkkäinen. (1982). Tervalepän kuitujen pituus. Silva Fennica vol. 16 no. 4 article id 5166. https://doi.org/10.14214/sf.a15081
English title: Fibre length in common alder.
Original keywords: kuitupuu; tervaleppä; puun anatomia; kuidut
English keywords: fibre length; Alnus glutinosa; pulpwood; fibres
Abstract | View details | Full text in PDF | Author Info
article id 5155, category Article
K. M. Bhat, Matti Kärkkäinen. (1982). Wood anatomy and physical properties of the wood and bark in Betula nana growing in Finland. Silva Fennica vol. 16 no. 1 article id 5155. https://doi.org/10.14214/sf.a15070
Keywords: Betula nana; bark; basic density; wood anatomy; growth rings; vessels; fibres
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article id 5115, category Article
K. M. Bhat, Matti Kärkkäinen. (1981). Variation in structure and selected properties of Finnish birch wood. II. Silva Fennica vol. 15 no. 2 article id 5115. https://doi.org/10.14214/sf.a15056
Keywords: Betula pendula; Betula pubescens; basic density; wood anatomy; roots
Abstract | View details | Full text in PDF | Author Info
article id 5114, category Article
Matti Kärkkäinen. (1981). Haapa- ja poppelilajien (Populus) käyttö. Silva Fennica vol. 15 no. 2 article id 5114. https://doi.org/10.14214/sf.a15055
English title: Utilization of aspen and poplars (genus Populus).
Original keywords: viljely; puulajit; haapa; poppelit; käyttö
English keywords: Populus tremula; tree species; cultivation; poplars; aspen; utilization
Abstract | View details | Full text in PDF | Author Info
article id 5113, category Article
K. M. Bhat, Matti Kärkkäinen. (1981). Wood anatomy and physical properties of wood and bark in Betula tortuosa Ledeb. Silva Fennica vol. 15 no. 2 article id 5113. https://doi.org/10.14214/sf.a15054
Keywords: bark; basic density; wood anatomy; Betula pubescens ssp. czerepanovii; perforation plates
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article id 5097, category Article
K. M. Bhat, Ari Ferm, Matti Kärkkäinen. (1981). On the properties of one-year shoots of Betula pubescens Ehrh. and Salix spp. Silva Fennica vol. 15 no. 1 article id 5097. https://doi.org/10.14214/sf.a15038
Keywords: Betula pubescens; wood properties; bark; basic density; willows; vessels; fibers; Salix sp.; shoots
Abstract | View details | Full text in PDF | Author Info
article id 5096, category Article
K. M. Bhat, Matti Kärkkäinen. (1981). Variation in structure and selected properties of Finnish birch wood. IV. Silva Fennica vol. 15 no. 1 article id 5096. https://doi.org/10.14214/sf.a15037
Keywords: Betula pendula; Betula pubescens; branches; wood anatomy; roots; stem; vessels; fibres
Abstract | View details | Full text in PDF | Author Info
article id 5095, category Article
K. M. Bhat, Matti Kärkkäinen. (1981).  . Silva Fennica vol. 15 no. 1 article id 5095. https://doi.org/10.14214/sf.a15036
English title: Variation in structure and selected properties of Finnish birch wood. III.
Keywords: Betula pendula; silver birch; branches; wood anatomy; parenchyma; stem; vessels; fibers
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article id 5090, category Article
Matti Kärkkäinen, Raili Voipio. (1980). Suomalainen haapa- ja poppelilajeja (Populus) koskeva kirjallisuus 1759...1979. Silva Fennica vol. 14 no. 4 article id 5090. https://doi.org/10.14214/sf.a15031
English title: Finnish literature on aspen and poplar species (genus Populus), 1759–1979.
Original keywords: metsäntutkimus; bibliografiat; Suomi; poppeli; haapa
English keywords: Populus tremula; Finland; forest research; aspen; bibliography
Abstract | View details | Full text in PDF | Author Info
article id 5084, category Article
K. M. Bhat, Matti Kärkkäinen. (1980). Distinguishing between Betula pendula Roth. and Betula pubescens Ehrh. on the basis of wood anatomy. Silva Fennica vol. 14 no. 3 article id 5084. https://doi.org/10.14214/sf.a15025
Keywords: Betula pendula; Betula pubescens; wood anatomy; identification; perforation plate
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article id 5083, category Article
Matti Kärkkäinen. (1980). Havaintoja koivutukkien epäpyöreydestä ja pituusmittaeroista. Silva Fennica vol. 14 no. 3 article id 5083. https://doi.org/10.14214/sf.a15024
English title: Observations on the out-of-roundness and deviations from nominal lengths of birch logs.
Original keywords: puutavaranmittaus; koivu; sahaus; läpimitta; koivutukki; epäpyöreys
English keywords: birch; Betula; logs; diameter; roundness
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article id 5034, category Article
Matti Kärkkäinen. (1979). Pinotilavuusmääräinen kuorintahäviö koneellisesti ladotuissa pinoissa. Silva Fennica vol. 13 no. 2 article id 5034. https://doi.org/10.14214/sf.a14891
English title: Barking loss of mechanically loaded piles.
Original keywords: kuitupuu; mänty; puutavaranmittaus; koivu; kuorinta; pinotilavuus
English keywords: birch; Scots pine; pulpwood; debarking; piled volume; stacked volume; barking loss
Abstract | View details | Full text in PDF | Author Info
article id 5005, category Article
Matti Kärkkäinen. (1978). Kuorinnan vaikutus pinon tiiviyteen. Silva Fennica vol. 12 no. 3 article id 5005. https://doi.org/10.14214/sf.a14859
English title: The effect of barking on the pile density.
Original keywords: koneellistuminen; karsinta; kiintotilavuus; kuitupuun mittaus; pinomittaus; kuorinta; moottorisahakarsinta
English keywords: mechanization; pulpwood; limbing; pile density; measuring of piled wood; solid volume; debarking
Abstract | View details | Full text in PDF | Author Info
article id 5004, category Article
Matti Kärkkäinen. (1978). Haapatukkien lahoisuus. Silva Fennica vol. 12 no. 3 article id 5004. https://doi.org/10.14214/sf.a14858
English title: Occurrence of decay in aspen logs.
Original keywords: tukki; laho; haapa; tyvitukit
English keywords: Populus tremula; logs; decay; aspen; butt logs
Abstract | View details | Full text in PDF | Author Info
article id 4989, category Article
Matti Kärkkäinen. (1978). Havaintoja iän vaikutuksesta lehtikuusen puuaineen tiheyteen. Silva Fennica vol. 12 no. 1 article id 4989. https://doi.org/10.14214/sf.a14843
English title: Observations on the effect of age on the basic density of larch wood.
Original keywords: tiheys; euroopanlehtikuusi; hake; lehtikuusi; siperianlehtikuusi
English keywords: larch; basic density; Larix decidua; Larix sibirica
Abstract | View details | Full text in PDF | Author Info
article id 4987, category Article
Matti Kärkkäinen. (1978). Havaintoja kokopuuhakkeen tiheyden laskemisesta. Silva Fennica vol. 12 no. 1 article id 4987. https://doi.org/10.14214/sf.a14841
English title: Observations on the calculations of the basic density of total tree chips.
Original keywords: menetelmät; hake; kokopuuhake
English keywords: basic density; methods; chips
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article id 4976, category Article
Matti Kärkkäinen. (1977). Toimittajan havaintoja metsätieteellisistä julkaisusarjoista. Silva Fennica vol. 11 no. 3 article id 4976. https://doi.org/10.14214/sf.a14827
English title: Editorial observations on scientific series in forestry.
Original keywords: metsätieteet; kustannukset; tieteelliset julkaisut
English keywords: costs; forest sciences; scientific publications
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article id 4965, category Article
Matti Kärkkäinen, Marjut Raivonen. (1977). Reaktiopuun mekaaninen lujuus. Silva Fennica vol. 11 no. 2 article id 4965. https://doi.org/10.14214/sf.a14816
English title: Mechanical strength of reaction wood.
Original keywords: lyly; reaktiopuu; vetopuu; lujuus
English keywords: compression wood; mechanical strength; reaction wood; tension wood; softwood species; hardwood species
Abstract | View details | Full text in PDF | Author Info
article id 4958, category Article
Matti Kärkkäinen. (1977). Araukaarian ja männyn puuaineen ominaisuuksien vertailua. Silva Fennica vol. 11 no. 1 article id 4958. https://doi.org/10.14214/sf.a14809
English title: Comparison of wood properties of Parana pine and Scots pine.
Original keywords: tiheys; mänty; puuaines; pihkatiehyet; araukaaria
English keywords: Pinus sylvestris; Scots pine; wood; density; rays; Araucaria angustifolia; Panama pine
Abstract | View details | Full text in PDF | Author Info
article id 4950, category Article
Matti Kärkkäinen. (1976). Lisähavaintoja haapatukkien poikkipinta-alan mittaamisesta. Silva Fennica vol. 10 no. 4 article id 4950. https://doi.org/10.14214/sf.a14796
English title: Auxiliary observations on the measurement of the cross-sectional area of aspen logs.
Original keywords: puutavaranmittaus; tukit; läpimitta; haapa; poikkipinta-ala
English keywords: logs; diameter; cross-sectional area; aspen; timber scaling
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article id 4948, category Article
Matti Kärkkäinen. (1976). Puun ja kuoren tiheys ja kosteus sekä kuoren osuus koivun, kuusen ja männyn oksissa. Silva Fennica vol. 10 no. 3 article id 4948. https://doi.org/10.14214/sf.a14794
English title: Density and moisture content of wood and bark, and bark percentage in the branches of birch, Norway spruce and Scots pine.
Original keywords: kuusi; mänty; koivu; kosteus; kokopuuhaketus; oksat; kuori
English keywords: Norway spruce; birch; Scots pine; moisture content; bark; density; branches; total tree chipping
Abstract | View details | Full text in PDF | Author Info
article id 4947, category Article
Matti Kärkkäinen. (1976). Kokopuuhakkeen tiheyden mittaaminen. Silva Fennica vol. 10 no. 3 article id 4947. https://doi.org/10.14214/sf.a14793
English title: Measurement of basic density of total tree chips.
Original keywords: tiheys; mittausmenetelmät; hake
English keywords: basic density; wood chips; measuring methods
Abstract | View details | Full text in PDF | Author Info
article id 4938, category Article
Matti Kärkkäinen. (1976). Mäntyrunkojen ydinsäteiden korkeus ja leveys. Silva Fennica vol. 10 no. 2 article id 4938. https://doi.org/10.14214/sf.a14783
English title: Height and width of rays in Scots pine stems.
Original keywords: mänty; ydinsäteet; pihkatiehyet; puuaine; puun rakenne
English keywords: Pinus sylvestris; Scots pine; xylem; fusiform rays; uniseriate rays; rays
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article id 4927, category Article
Matti Kärkkäinen. (1975). Kantojen käytön kehittyminen Suomessa. Silva Fennica vol. 9 no. 4 article id 4927. https://doi.org/10.14214/sf.a14769
English title: Development of stump utilization in Finland.
Original keywords: metsätalous; historia; polttopuu; tervanpoltto; polttoaineet; selluteollisuus; kannot; hyötykäyttö
English keywords: stumps; forestry; fuelwood; history; pulp industry; tar; utilization
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article id 4925, category Article
Matti Kärkkäinen. (1975). Pohjoissuomalaisten mäntytukkien soikeus. Silva Fennica vol. 9 no. 4 article id 4925. https://doi.org/10.14214/sf.a14767
English title: Ovalness of Scots pine logs in Northern Finland.
Original keywords: Pohjois-Suomi; mänty; puutavaranmittaus; läpimitta; sahatukki
English keywords: Pinus sylvestris; Scots pine; saw logs; northern Finland; diameter; timber scaling
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article id 4922, category Article
Matti Kärkkäinen. (1975). Koivu- ja haapatukkien poikkipinta-alan mittaaminen. Silva Fennica vol. 9 no. 3 article id 4922. https://doi.org/10.14214/sf.a14764
English title: Measurement of the cross-sectional area of birch and aspen logs.
Original keywords: puutavaranmittaus; koivu; tukit; läpimitta; haapa; poikkipinta-ala
English keywords: Populus tremula; birch; Betula; logs; cross-section; aspen; timber scaling
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article id 4899, category Article
Matti Kärkkäinen. (1974). Näkökohta tyvi- ja latvaläpimitan keskiarvoon perustuvasta mäntypölkkyjen kuutioinnista. Silva Fennica vol. 8 no. 2 article id 4899. https://doi.org/10.14214/sf.a14743
English title: Note on the volume based on the mean of butt and top diameters of Scots pine bolts.
Original keywords: kuitupuu; mänty; puutavaranmittaus; kapeneminen; tyviläpimitta; latvaläpimitta; kiintotilavuus
English keywords: Pinus sylvestris; Scots pine; pulpwood; timber scaling; tapering; butt diameter; top diameter; volume determination
Abstract | View details | Full text in PDF | Author Info
article id 4896, category Article
Matti Kärkkäinen. (1974). Keskusmuotoluvun perusteita tukkien ja kuitupuun mittauksessa. Silva Fennica vol. 8 no. 1 article id 4896. https://doi.org/10.14214/sf.a14740
English title: Foundations of middle form factor in the measurement of logs and pulpwood.
Original keywords: kuitupuu; tukkipuu; puutavaranmittaus; menetelmät; muotoluku; kiintomitta
English keywords: logs; form factor; pulpwood; methods; timber scaling; determination of volume
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article id 4883, category Article
Matti Kärkkäinen. (1973). Näkökohta kuitupuupölkkyjen siirtelymatkasta. Silva Fennica vol. 7 no. 3 article id 4883. https://doi.org/10.14214/sf.a14720
English title: A note on the moving distance of pulpwood bolts.
Original keywords: hakkuut; kuitupuu; metsätyö; puunkorjuu; metsäkuljetus; ajourat; kaato; kasaus
English keywords: forest haulage; pulpwood; timber harvesting; fellings; forest work; off-road haulage; strip road; bunching
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article id 4879, category Article
Matti Kärkkäinen. (1973). Mäntyrunkojen ydinsäteiden määrä ja koko. Silva Fennica vol. 7 no. 2 article id 4879. https://doi.org/10.14214/sf.a14713
English title: Amount and size of rays in Scots pine stems.
Original keywords: mänty; runko; puuaines; ydinsäteet; pihkatiehyet; pihka
English keywords: Pinus sylvestris; Scots pine; structure of wood; fusiform rays; uniseriate rays; resin canal; pitch
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article id 4874, category Article
Matti Kärkkäinen. (1973). Runkojen järeys puunkorjuun monitoimikoneiden ajanmenekin ennustamisessa. Silva Fennica vol. 7 no. 1 article id 4874. https://doi.org/10.14214/sf.a14704
English title: The size of stems in estimating the time consumption of processors.
Original keywords: hakkuu; aikatutkimus; ajanmenekki; läpimitta; hakkuukoneet; monitoimikoneet; järeys
English keywords: logging; time consumption; time studies; volume of the stem; processors
Abstract | View details | Full text in PDF | Author Info
article id 4872, category Article
Matti Kärkkäinen. (1972). Kuusen ja männyn sydänpuuosuudesta. Silva Fennica vol. 6 no. 3 article id 4872. https://doi.org/10.14214/sf.a14679
English title: The proportion of heartwood in Norway spruce (Picea abies) and Scots pine (Pinus sylvestris).
Original keywords: kuusi; kuitupuu; mänty; sydänpuu; läpimitta
English keywords: Norway spruce; Picea abies; Scots pine; diameter; heartwood; pulpwood; Pinus sylvestri
Abstract | View details | Full text in PDF | Author Info
article id 4867, category Article
Matti Kärkkäinen. (1972). Näkökohta keskimääräisestä tuotoksesta metsätyötieteessä. Silva Fennica vol. 6 no. 2 article id 4867. https://doi.org/10.14214/sf.a14670
English title: A point of view on the average output in forest work science.
Original keywords: metsäntutkimus; metsätyö; työntutkimus; tuotos; ajanmenekki
English keywords: time consumption; time studies; forest research; forest work; work studies; output
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article id 4864, category Article
Matti Kärkkäinen. (1972). Havaintoja kuusen oksaisuudesta. Silva Fennica vol. 6 no. 2 article id 4864. https://doi.org/10.14214/sf.a14667
English title: Observations on the branchiness of Norway spruce.
Original keywords: kuusi; oksikkuus; karsinta; oksan pituus; oksan läpimitta
English keywords: Norway spruce; Picea abies; branchiness; branch diameter; branch length; trimming
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article id 4848, category Article
Matti Kärkkäinen. (1971). Lahon leviäminen puunkorjuun aiheuttamista kuusen runko- ja juurivaurioista. Silva Fennica vol. 5 no. 3 article id 4848. https://doi.org/10.14214/sf.a14650
English title: Decay following logging injury in stems and roots of Norway spruce.
Original keywords: hakkuut; kuusi; puunkorjuu; puustovauriot; korjuuvauriot; laho; runkovauriot; juurivauriot
English keywords: Norway spruce; Picea abies; decay; timber harvesting; stem injuries; logging injuries; root injuries
Abstract | View details | Full text in PDF | Author Info
article id 4830, category Article
Matti Kärkkäinen. (1970). Optimaalisesta vinssausmatkasta. Silva Fennica vol. 4 no. 4 article id 4830. https://doi.org/10.14214/sf.a14619
English title: The optimum winching distance.
Original keywords: puunkuljetus; harvennushakkuu; puunkorjuu; ajourat; vintturit; vinssausmatka; korjuukustannukset
English keywords: forest haulage; forwarders; terrain transportation; strip roads; winching distance; harvesting costs
Abstract | View details | Full text in PDF | Author Info
article id 4819, category Article
Matti Kärkkäinen. (1970). Hakkuutähteiden merkityksestä puuston vaurioitumisen ja raiteenmuodostuksen kannalta harvennusmetsissä. Silva Fennica vol. 4 no. 2 article id 4819. https://doi.org/10.14214/sf.a14608
English title: Significance of logging waste in thinnings as to scars and tracks in the terrain.
Original keywords: maaperä; harvennushakkuu; puunkorjuu; metsäkuljetus; hakkuutähteet; metsäkoneet; maastovauriot; puustovauriot; ajourat; kantavuus
English keywords: thinnings; forest haulage; soil; timber harvesting; terrain transportation; strip roads; logging waste; tree injuries; stem injuries; tracks; carrying capacity
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article id 4818, category Article
Matti Kärkkäinen. (1970). Moottorisahojen valinnasta teknisten ominaisuuksien ja hinnan perusteella. Silva Fennica vol. 4 no. 2 article id 4818. https://doi.org/10.14214/sf.a14607
English title: The choice of power saws on the basis of the price and technical properties.
Original keywords: moottorisahat; ostokäyttäytyminen; valintakriteerit; metsätyövälineet
English keywords: forest equipment; power saws; selection criteria; consumer buying behavior
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Category : Article

article id 7609, category Article
Matti Kärkkäinen. (1969). Metsän vaurioituminen kesäaikaisessa puunkorjuussa. Acta Forestalia Fennica no. 100 article id 7609. https://doi.org/10.14214/aff.7609
English title: The amount of injuries caused by timber transportation in the summer.
Keywords: logging; forest haulage; transportation; methods; logging damages; tree damage; terrain damage
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