References
- Aastaraamat Mets 2009. (Yearbook Forest 2009). 2010. Keskkonnateabe Keskus. Tartu, OÜ Paar, 217 pp. (In Estonian and in English).
- Agrometeoroloogiline ülevaade 1992/1993 põllumajandusaastast 1994. (Agrometeorological Review of the 1992/1993 Farming Year). 1994. Tallinn, 3−31. (In Estonian) Agrometeoroloogiline ülevaade 2003/2004 põllumajandusaastast 2005. (Agrometeorological Review of the 2003/2004 Farming Year). 2005. Tallinn, 3−30. (In Estonian) Aosaar, J., Kurm, M., Kiviste, A. 2006. Väetamise mõju kestvusest hariliku kuuse (Picea abies (L.) Karst.) poogendite tunnustele Pauska seemlas. (Duration of the fertilization effect on the properties of Norway spruce grafts in Pauska seed orchard.). - Forestry Studies / Metsanduslikud Uurimused, 44, 72−84. (In Estonian with English summary).
- Bergh, J., Nilsson, U., Grip, H., Hedwall, P.-O., Lundmark, T. 2008. Effects of frequency of fertilization on production, foliar chemistry and nutrient leaching in young Norway Spruce stands in Sweden. - Silva Fennica, 42(5), 721−733.
- Buijtenen, J.P., Hanover, J.W. 1986. Designing for yield. - Journal of Forestry, 84(3), 28−31.
- Danusevičius, J. 1987. Flowering and seed production of clones and their stimulation in seed orchards. - Forest Ecology and Management, 19(1−4), 233−240.
- Eriksson, G. 2008. Picea abies. Department of Plant Biology and Forest Genetics SLU, Uppsala, Sweden. 197 p.
- Etverk, I. 1967. Kuuse seemneaasta Eestis aastail 1964/1965. (Norway spruce seed year 1964/65 in Estonia). - Forestry Studies / Metsanduslikud Uurimused, 5, 5−27. (In Estonian with English summary).
- Etverk, I. 1969a. Hariliku kuuse kasvukiiruse varase diagnoosimise võimalustest okkaomaduste ja kõrguskasvu vältuse abil. (On possibilities of early diagnosing the rate of growth of the Norway spruce on yhe basis of needle properties and of the length of height growth period). - Forestry Studies / Metsanduslikud Uurimused, 7, 5−24. (In Estonian with English summary).
- Etverk, I. 1969b. Lämmastik- ja fosforväetiste mõjust kuuseokastele. (Effect of N and P fertilizers on Norway spruce needles. - Forestry Studies / Metsanduslikud Uurimused, 7, 25−39. (In Estonian with English summary).
- Etverk, I. 1973. Kuuse selektsiooni päevaprobleeme Eestis. (Present-day problems of breeding Norway spruce in Estonia). - EPA teaduslike tööde kogumik 89. (Transactions of the Estonian Agricultural Academy 89). Tartu, 65−72. (In Estonian with English summary).
- Evers, F.-H., Hüttl, R.F. 1990. A new fertilization strategy in declining forests. “Management of Nutrition in Forests Under Stress”, IUFRO Symposium, Freiburg, 18.−21. September 1989. Water, Air, and Soil Pollution, 54, 495−508.
- Harrison, R., Prietzel, J., Jandl, R. 2005. Nutritional management of coniferous Forests. - Andersson, F. (ed.). Coniferous forests. Elsevier Inc., 485−501.
- Jacobsen, C., Rademacher, P., Meesenburg, H., Meiwes, K.J. 2003. Gehalte chemischer Elemente in Baumkompartimenten: Literaturstudie und Datensammlung. Berichte des Forschungszentrums Waldökosysteme. (Element contents in tree compartments - Literature study and data collection). Reihe B, Bd. 69. Niedersächsische Forstliche Versuchsanstalt. Göttingen., 81 pp. (In German).
- Jett, J. B. 1987. Seed orchard management: something old and something new. - Proc. 19 th South. For. tree Improv. conf. College Station, TX, pp.160-171.
- Johnson, L. G. 1983. Biology. Second printing. Iowa: Wn. C. Brown Company Publishers. 1105 p.
- Kurm, M. 1996. Väetamise mõjust erineva käbikandvuse intensiivsusega männipoogendeile. (Effect of fertilizers on the grafts of Scots pine of different reproductive abilities). - Forestry Studies / Metsanduslikud Uurimused, 27, 62−82. (In Estonian with English summary).
- Kurm, M., Aosaar, J. 2006. Selgitati väetamise mõju kuusepoogendeile. (Explaining effect of fertilzation on spruce grafts). - Eesti Mets, 4, 36−40. (In Estonian).
- Kurm, M., Kiviste, A. 2001. Väetamise mõjust hariliku kuuse (Picea abies (L.) poogendeile Pauska seemlas. (The effect of fertilization on the grafts of Norway spruce in Pauska seed orchard) - Forestry Studies / Metsanduslikud Uurimused, 35, 133−148. (In Estonian with English summary).
- Kurm, M., Kiviste, A. 2002. The Effect of Fertilization on Norway Spruce (Picea abies (L.) Karst) Graft Foliage in Pauska seed orchard, Estonia. - Baltic Forestry, 8(2), 32−42.
- Kurm, M., Kiviste, A. 2004. The Effect of Fertilization on Norway Spruce (Picea abies (L.) Karst) Cone and seed Crops in Pauska seed orchard, Estonia. - Baltic Forestry, 10(2), 19−30.
- Kärblane, 1996. Taimede toitumise ja väetamise käsiraamat. (Handbook of plant nutrition and fertilization). Tallinn. 285 lk. (In Estonian).
- Lindgren, D., Karlsson, B., Andersson, B., Prescher, F. 2008. The Swedish seed orchards program for Scots pine and Norway spruce. - Lindgren, D (ed.) Proceedings of a Seed Orchard Conference, Umeå, Sweden, 26−28 September 2007, 142−154.
- Miidla, H. 1984. Taimefüsioloogia. (Plant Physiology). Tallinn. 424 lk. (In Estonian).
- Mohr, H., Schopfer, P. 1995. Plant Physiology. Berlin, Heidelbeg, New York, Springer Verlag. 629 pp.
- Moriguchi, Y., Prescher, F., Lindgren, D. 2008. Optimum lifetime for Swedish Picea abies seed orchards. - New Forests, 35, 147−157.
- Nilsen, P., Abrahamsen, G. 2003. Scots pine and Norway spruce responses to annual N, P and Mg fertilization. - Forest Ecology and Management, 174(1/3), 221−232.
- Raid, L. 1975. Mineraalväetiste mõjust männiseemikute okaste keemilisele koostisele pohla kasvukohatüübis. - (Auswirkungen von mineraldüngern auf die chemische zusammensetzung von kiefernnadeln im preiselbeerstandorttyp). Forestry Studies / Metsanduslikud Uurimused, 12, 96−117. (In Estonian with German summary).
- Raid, L. 1985. Väetamise mõjust männi- ja kuuseseemikute okastusele. (Of the effect of fertilization on pine and spruce seedling foliage). - Forestry Studies / Metsanduslikud Uurimused, 20, 86−95. (In Estonian with German summary) Raid, L. 1992a. Väetamise mõju männi ja kuuse järglaskonnale. (Einfluß der düngung auf die nachkommenschaft des Kiefers und der Fichte). - Forestry Studies / Metsanduslikud Uurimused, 24, 47-57. (In Estonian with German summary).
- Raid, L. 1992b Metsakultuuride väetamisest. (Zur Waldkulturendüngung). - Forestry Studies / Metsanduslikud Uurimused, 27, 96−108. (In Estonian with German summary).
- Raid, L. 1996. Ühekordse ja korduva väetamise mõju okaspuuseemikute toitumisele. (Die Wirkung der einmaligen und wiederholten Düngung auf die Ernährung der Nadelholzsämlinge). - Forestry Studies / Metsanduslikud Uurimused, 27, 982−101. (In Estonian with German summary).
- Rosvall, O., Untinen, P. 1982. Fröplantagernas näringsstatus. (Nutrional status of grafts) Institutet för Skogsförbättring, Information, Skögsträdsförädling 1981/82, (4), 8. (In Swedish) R Development Core Team 2009. R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0. [WWW document]. - URL http://www.R-project.org. [Accessed January 29, 2012].
- Salih, N., Andersson, F. 1999. Nutritional status of a Norway spruce stand in Sweden in response to compensatory fertilization. - Plant and Soil, 209(1), 85−101.
- Samuelson, K.R. 1980. Ger dagens plantagefrö produktionsökkningar och kvalitetsförbättringar + Summary: Will the seed from existing seed orchards give higher production and better quality? - Sveriges Skogsvardsförbunds Tidskrift, Häfte, 1−2, 58−64.
- Sarvas, R. 1970. Establisment and registration of seed orchards. - Folia Forestalia, 89, 1−24.
- Savonen, E.-M., Saarsalmi, A. 1999. Effects of clone and fertilization on the seed and foliar chemical composition of Scots pine (Pinus sylvestris L.) grafts. - Silva Fennica, 33(2), 107−117.
- Seemen, H., Tälli, P. 1992. Mineraalväetiste ühekordse ja korduva kasutamise efektiivsusest pohlamännikutes. (Von wirkungsdauer ein- und mehrmaliger mineraldüngung in preiselbeer-kiefernbeständen). - Forestry Studies / Metsanduslikud Uurimused, 24, 69−75. (In Estonian with German summary).