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Nur Individuenauswahl oder auch Gruppenauswahl? Zu W. Fleders Erziehungsgrundsätze für Buchenbestände = L'éclaircie doit-elle privilégier l'individu ou le groupe? A propos des règles de sylviculture des hétraies établies par W. Fleder = About the rules of thinning for beech: selection thinning or group thinningMUELDER, D.1990, Num 96, 53 p.Article

Gran och björk i blandning: gallring i unga bestånd, försöksuppläggning och utgångsläge = Peuplements mélangés d'Epicéa et de Bouleaux: dispositif expérimental d'éclaircie dans de jeunes peuplements = Mixed spruce and birch: thinning in young stands, experimental design and initial positionTHAM, A.1987, Num 20, 79 p.Serial Issue

Korridorröjning i självsådd tallungskog = Eclaircie systématique dans une régénération naturelle de Pin sylvestre = Line thinning in young natural regenerated pine standsPETTERSSON, N.1986, Num 17, 22 p.Serial Issue

Hännyn taimikoiden trla auraus-ja äestysaloilla etelä-savossa = Etat des plantations de Pin sylvestre selon les façons culturales (labour ou disque) avant plantation = State of scots pine plantations in ploughed or harrowed reforestation areas in central FinlandSAKSA, T.1989, Num 733, 32 p.Serial Issue

Åtvidabergsförsöket: gallring i granskog = L'éclaircie forestière de l'Epicéa: le dispositif expérimental d'Åtvidaberg (Suède du sud) = The Åtvidaberg thinning experiment: thinning in Norway sprucePERSSON, O. A.1986, Num 18, 24 p.Serial Issue

Black polyethylene mulch improves growth of plantation-grown loblolly pine and yellow-poplarWALKER, R. F; MCLAUGHLIN, S. B.New forests. 1989, Vol 3, Num 3, pp 265-274, issn 0169-4286Article

Nutrient concentrations and their seasonal patterns in fraser fir and Norway spruce grown in seven vegetation management programsWARREN, S. L; CAMPBELL, C. R; SKROCH, W. A et al.Journal of the American Society for Horticultural Science. 1990, Vol 115, Num 1, pp 62-67, issn 0003-1062Article

Effects of stock type and site preparation on growth to crown closure of white spruce and lodgepole pineTHOMSON, A. J; MCMINN, R. G.Canadian journal of forest research (Print). 1989, Vol 19, Num 2, pp 262-269, issn 0045-5067Article

Height growth rates of young white spruce and lodgepole pineTHOMSON, A. J; MCMINN, R. G.Canadian journal of forest research (Print). 1989, Vol 19, Num 2, pp 257-261, issn 0045-5067Article

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Stand structure and growing space efficiency following thinning in an even-aged Douglas-fir standO'HARA, K. L.Canadian journal of forest research (Print). 1988, Vol 18, Num 7, pp 859-866, issn 0045-5067Article

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Postthinning growth and yield of row-thinned and selectively thinned loblolly and slash pine plantationsBALDWIN, V. C. JR; FEDUCCIA, D. P; HAYWOOD, J. D et al.Canadian journal of forest research (Print). 1989, Vol 19, Num 2, pp 247-256, issn 0045-5067Article

Spatial distribution of lodgepole pine and white spruce seedling roots 10 years after deep tillage of a Gray LuvisolNADEAU, L. B; PLUTH, D. J.Canadian journal of forest research (Print). 1997, Vol 27, Num 10, pp 1606-1613, issn 0045-5067Article

Effect of site preparation intensity and fertilization on Pinus pinaster survival and height growth on three sites in northern GreeceVARELIDES, C; KRITIKOS, T.Forest ecology and management. 1995, Vol 73, Num 1-3, pp 111-115, issn 0378-1127Article

Density and growth ring characteristics of Pinus taeda L. following thinningMOSCHLER, W. W; DOUGAL, E. F; MCRAE, D. D et al.Wood and fiber science. 1989, Vol 21, Num 3, pp 313-319, issn 0735-6161Article

A five-point penetrometer with GPS for measuring soil compaction variabilityFOUNTAS, Spyros; PARAFOROS, Dimitris; CAVALARIS, Chris et al.Computers and electronics in agriculture. 2013, Vol 96, pp 109-116, issn 0168-1699, 8 p.Article

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Economic and environmental evaluation of site-specific tillage in a maize crop in NE ItalyBASSO, Bruno; SARTORI, Luigi; BERTOCCO, Matteo et al.European journal of agronomy. 2011, Vol 35, Num 2, pp 83-92, issn 1161-0301, 10 p.Article

Mediterranean Dryland Farming: Effect of Tillage Practices on Selected Soil PropertiesLAMMERDING, Diana Martin; HONTORIA, Chiquinquirá; TENORIO, Jose Luis et al.Agronomy journal (Print). 2011, Vol 103, Num 2, pp 382-389, issn 0002-1962, 8 p.Article

Nitrogen Availability for Sugarbeet affected by Tillage System and Sprinkler Irrigation MethodBART STEVENS, W; EVANS, Robert G; JABRO, Jay D et al.Agronomy journal (Print). 2010, Vol 102, Num 6, pp 1745-1752, issn 0002-1962, 8 p.Article