References
- Dochev, V.; Atanasov, A.; Slanev, K., Technological qualities of Venka 1 wheat variety cultivated under biological conditions. 6th International Conference Research people and actual tasks on multidisciplinary sciences. 2019а, 12-15 June, Vol. 1, (360-365), Lozenec, Bulgaria: Bulgarian National Multidisciplinary scientific network of the professional society for research work. Available at: https://www.cabdirect.org/cabdirect/abstract/20203231923.
- Dochev, V.; Atanasov, A.; Mehmed, A., Productivity of wheat variety Venka 1, grown in biological conditions. Journal of Mountain Agriculture on the Balkans, 2019b, 1, 152-159.
- Droogers, P.; Bouma, J., Biodynamic vs Conventional farming effects on soil structure Expressed by simulated potential productivity, Soil Science Society of America, 2006, 60 (5), 1554-1558. https://doi.org/10.2136/sssaj1996.03615995006000050038x.
- Enchev, S.; Mehmed, A.; Kikidonov, G., Application results of mineral and organic fertilization on economic qualities of Stevia (Stevia Rebaudiana B.). Journal of Mountain Agriculture on the Balkans, 2018a, 21 (2), 236-246. Available at: https://www.cabdirect.org/cabdirect/abstract/20203001002.
- Enchev, S.; Mehmed, A.; Kikidonov, G., Effect of mineral and organic fertilization on the production of Stevia (Stevia rebaudiana B.), Bulg. J. Agric. Sci., 2018b, 24 (Suppl. 2): 100-103.
- Fließbach, A.; Oberholzer, H.R.; Gunst, L.; Mäder, P., Soil organic matter and biological soil quality indicators after 21 years of organic and conventional farming, Agriculture, Ecosystems & Environment, 2007, 118, 273-284, Available at: https://citeseerx.ist.psu.edu/viewdoc/download? doi=10.1.1.460.6456&rep=rep1&type=pdf,doi:10.1016/j.agee.2006.05.022.
- Ganeva, D.; Sirakov, K.; Mihov, M.; Zahariev, S., Palov, I., Influence of pre-sowing electromagnetic treatments and duration of storage on germination energy and laboratory germination of seeds from Bulgarian tomato varieties, INMATEH - Agricultural Engineering, 2015, 45 (1), 43-50.
- Komarova, O.; Kozenko, K.; Zemlyanitsina, S., Biological method of plant protection is one of the green economy development directions. IOP Conference Series: Earth and Environmental Science, 786, Mathematical modeling of technical and economic systems in agriculture III, 2020.
- Nardi, S.; Pizzeghello, D.; Muscolo, A.; Vianello, A., Physiological effects of humic substances on higher plants. Soil Biol. Biochem., 2002, 34, 1527–1536. https://doi.org/10.1016/S0038-0717(02)00174-8.
- Palov, Iv.; Kuzmanov, E.; Sirakov, K.; Stefanov, St., Neykov, Y., Results from a preliminary research on the pre-sowing electromagnetic treatment of rape seeds, Agronomy Research, 2012, 10 (1-2), 335-340. Available at: https://agronomy.emu.ee/wp-content/uploads/2012/12/p10107.pdf
- Reevea, J.R.; Carpenter-Boggs, L.; Reganold, J.P.; York, A.L.; Brinton, W.F., Influence of biodynamic preparations on compost development and resultant compost extracts on wheat seedling growth. Bioresource Technology, 2010, 101 (14), 5658-5666, Available at: https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.602.3478&rep=rep1&type=pdf.
- Reganold, J.; Palmer, A.; Lockhart, J.; Macgregor, A., Soil quality and financial performance on biodynamic and conventional farms in New Zealand. Science, 1993, 260, 344-349, DOI: 10.1126/science.260.5106.344.
- Shehata, M.M.; El-Khawas, S.A., Effect of two biofertilizers on growth parameters, yield characters, nitrogenous components, nucleic acids content, minerals, oil content, protein profiles and DNA Banding Pattern of Sunflower (Helianthus annuus L. cv. Vedock) Yield. Pakistan Journal of Biological Sciences, 2003, 6 (14), 1257-1268. DOI: 10.3923/pjbs.2003.1257.1268.
- Shternshis, M., Biopreparations for plant protection in Siberia: application and enhancement of activity. Journal of Agricultural Biotechnology, 2005, 1 (1), 1-18, Available at: http://www.ijataatsea.com/pdf/Shternshis,M%20page1-18.pdf.
- Sirakov, K.; Ganeva, D.; Zahariev, S.; Palov, Iv.; Mihov, M., Study of laboratory germination of seeds from tomato variety Milyana after electromagnetic treatment, INMATEH - Agricultural Engineering, 2016. 48 (1), 53-60. Available at: https://www.researchgate.net/publication/305154004_Study_of_laboratory_germination_of_seeds_from_
- Sirakov, K.; Álvarez, J.; Muhova, A., Evaluation of the effect of electromagnetic treatment on the sowing qualities of triticale seeds, Bulgarian_Journal of_Agricultural Science, 2021, 27 (4), 699-711. Available at: file:///C:/Users/USER/Downloads/Evaluation%20of%20the%20effect%20of%20electromagnetic%20treatmen%20on%20the%20sowing%20qualities%20of%20triticale%20seeds%20(1).pdf.
- Șulea, I.; Sala, F., Biodynamic preparation for alternative plant cultivation systems; case study in wheat. Scientific Papers Series Management, Economic Engineering in Agriculture and Rural Development, 2022, 22 (1), 643-648.
- Zadoks, J.C.; Chang, T.; Konzak, C., A decimal code for the growth stages of cereals. Weed research, 1974, 14 (6), 415-421, https://doi.org/10.1111/j.1365-3180.1974.tb01084.x.