References
- Grossnickle, S.C., El-Kassaby, Y.A. 2015. Bareroot versus container stocktypes: a performance comparison. – New Forests, 47(1), 1–51.
- Helenius, P. 2005. Extension of the planting period of Norway spruce container seedlings: risks related to the drought – growth stage dynamics and handling practices. – Dissertationes Forestales 3. Helsinki, University of Helsinki. 46 pp.
- Jäärats, A. 2018. The Effect of Planting Stock and Soil Scarification on Forest Regeneration. – Doctoral thesis. Tartu, Estonian University of Life Sciences. 121 pp.
- Jäärats, A., Sims, A., Seemen, H. 2010. Growth parameters of coniferous planting stock influenced by principal growing technologies in Estonia. – Scandinavian Journal of Forest Research, 25(8), 92−100.
- Jäärats, A., Sims, A., Seemen, H. 2012. The effect of soil scarification on natural regeneration in forest microsites in Estonia. – Baltic Forestry, 18(1), 133−143.
- Jäärats, A., Tullus, A., Seemen, H. 2016. Growth and survival of bare-root and container plants of Pinus sylvestris and Picea abies during eight years in hemiboreal Estonia. – Baltic Forestry, 22(2), 365−374.
- Kerr, G. 1994. A comparison of cell grown and bare-rooted oak and beech seedlings one season after outplanting. – Forestry, 67(4), 297–312.
- Keskkonnaagentuur. 2016. Forest 2016 (Aastaraamat Mets 2016). Tartu, Keskkonnaagentuur. 293 pp. (In Estonian).
- Klavina, D., Gaitnieks, T., Menkis, A. 2013. Survival, growth and ectomycorrhizal community development of container- and bare-root grown Pinus sylvestris and Picea abies seedlings outplanted on a forest clear-cut. – Baltic Forestry, 19(1), 39–49.
- Lindström, A., Rune, G. 1999. Root deformation in plantations of container-grown Scots pine trees: effects on root growth, tree stability and stem straightness. – Plant and Soil, 217, 29–37.
- Nilsson, U., Luoranen, J., Kolström, T., Örlander, G., Puttonen, P. 2010. Reforestation with planting in northern Europe. – Scandinavian Journal of Forest Research, 25(4), 283–294.
- Paal, H. 1991. Paberpoti taimed Eesti metsades. – Eesti Mets, 5, 27–31. (In Estonian).
- R Core Team 2014 R: A language and environment for statistical computing. R Foundation or Statistical Computing, Vienna, Austria. [WWW document]. – URL https://www.R-project.org/. [Accessed 20 April 2017].
- Seemen, H. 1995. Maapinna ettevalmistamine ketasadraga DONAREN 190. – Eesti Mets, 11, 3–5. (In Estonian).
- Seemen, H. 2001. Mis on saanud 1980. aastatel paberpotitaimedega rajatud männikultuuridest? – Eesti Mets, 4–6, 9–11. (In Estonian).
- Seemen, H., Pikk, J. 1997. Results of plantation soil preparation by a new assembly. – Baltic Forestry, 3(1), 33–37.
- Terasmaa, T. 1991. Istutusmaterjali kvaliteet määrab noorendiku ilme. – Mets ja Puu, 3, 4–7. (In Estonian).