Vegetative Growth and Productivity of Apple Trees in a Replanted Orchard in Estonia
By: Toivo Univer and Liisi Kont

References
- Abakumova, M., & Univer, T. (2020). Apple replant disease can inhibit the growth of young apple trees. Agronomy, 10-17. (in Estonian)
- Kviklys,D., Lanauskas, J., Sakalauskaitė, J., Kviklienė, N. & Uselis, N. (2008) Soil exhaustion and rootstock effect on the growth of apple planting material. Agronomy Research, 6(2), 511–516.
- Kviklys, D., Abukauskas, V., Lanauskas, J. & Uselis, N. (2023). Rootstock resistance to apple replant disease. Acta Hortic. 1372, 295-300.
- Lauringson, E., Talgre, L., & Roostalu, H. (2006). Ability of green manure crops to produce organic matter, bind nitrogen and the effect on subsequent crop᾽s yield. Agronomy, 34-37. (in Estonian)
- Lauringson, E., Talgre, L., Kuht, J., & Makke, A. (2009). Effect of green manure legume crops on soil bulk density and earthworm quantity. Agronomy, 48-53. (in Estonian)
- Lavely, E. (2022, March 7). Apple replant disease and soil health assessments: A follow-up from the International Tree Fruit Association annual conference. Retrieved November 30, 2023, from Michigan State University: https://www.canr.msu.edu/news/apple-replant-disease-and-soil-health-assessments
- Leinfelder, M., & Merwin, I. (2006). Rootstock Selection, Preplant Soil Treatments, and Tree Planting Positions as Factors in Managing Apple Replant Disease. HortScience: a publication of the American Society for Horticultural Science., 41(2), 394-401. doi:10.21273/HORTSCI.41.2.394
- Luik, A., & Talgre, L. (2023). Green manure - improver of soil fertility. Tartu, 36 p. (in Estonian)
- Miidla, H. (1965). Floridzin as a factor of soil fatigue in fruit orchards. Agrochemistry, 9, 109-112. (in Russian)
- Miidla, H. (1970). Phenolic compounds and lignification of apple shoots in relation to mineral nutrition and water. Abstract of doctoral thesis in biological sciences. Kiev, 39 p. (in Russian) Moroz, P. A. (1980). Allelopathy in fruit orchards.
- Kiev: Naukova Dumka, 206 p. (in Russian) Sarapuu, L. (1971). Physiological role and metabolism of floridzin in apple. Abstract of doctoral thesis in biological sciences, 42 p. (in Russian)
- Sarapuu, L., & Miidla, H. (1970). Phenolic compounds in apple. Scientific Papers of the University of Tartu, 256, 3-8. (in Russian)
- Sedov, E. N., Muravjov, A. A., & Serova, Z. M. (2002). The effect of soil fatigue on the growth and fruitfulness of apple trees. Horticulture and viticulture, 2, 6-7. (in Russian)
- Zettur, I., & Univer, T. (2015). Wood decay fungi in an apple orchard under renovation. Agronomy, 195-198.
- Univer, N., Haak, E., & Tiirmaa, K. (2009). Commercial apple cultivation is changing. Maamajandus, 8-11. (in Estonian)
- Univer, T. (2022). The effect of green manure crop cultivation on the renovation of the apple orchard. Teaduselt mahepõllumajandusele, 116-121. (in Estonian)
- Viil, P., & Võsa, T. (2005). Leguminous green manure crops. EMVI Information Sheet No 148. (in Estonian)
DOI: https://doi.org/10.2478/plua-2026-0002 | Journal eISSN: 2256-0939 (formerly 2255-8535) | Journal ISSN: 1407-4427 (formerly 2255-8535)
Language: English
Page range: 13 - 19
Submitted on: Sep 15, 2025
Accepted on: Jun 5, 2026
Published on: Aug 29, 2026
Published by: Latvia University of Life Sciences and Technologies
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year
Keywords:
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© 2026 Toivo Univer, Liisi Kont, published by Latvia University of Life Sciences and Technologies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.