DIGITALNA ARHIVA ŠUMARSKOG LISTA
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ŠUMARSKI LIST 1-2/2020 str. 52     <-- 52 -->        PDF

the amount of liable part (fulvic acids) is decrease especially this concerning “aggressive” fulvic acids. The results obtained give as reason to recommend agroforestry systems as appropriate in growing Populus sp. along the Danube.
REFERENCES
LITERATURA
Alexandrov, A., D. Velkov, K. Genov, E. Asparuhova, 1996: Current Problems of the Agroforestry as an international direction, In Proceedings: Scientific reports at International scientific-technological session “Kontact 96”, 36-40 pp., Sofia (in Bulgarian).
Brumec, D., Č. Rozman, M. Janžekovič, J. Turk, Š. Čelan, 2013. An assessement of different scenarios for agroforestry environment regulation of degraded lands using integrated simulation and a multi-decision model – a case study, Shumarski list, 3-4: 147-161.
Chen, C., W. Liu, J. Wu, X. Lang, X. Zhu, 2019. Can intercropping with the cash crop help improve the soil physico-chemical properties of rubber plantations?, Geoderma, 335: 149–160.
Dobrev, D., P. Bodgakov, 1971: Our experience with fast-growing tree species, Zemizdat, 139 p., Sofia (in Bulgarian).
Donov, V., 1993: Soil Science, 430 pp., Sofia (in Bulgarian).
Donov, V., Sv. Gencheva, K. Yorova. 1974: Guidance on Soil Analyzes. C., 220 pp., Sofia (in Bulgarian).
Duhovnikov, I., A. Iliev, V. Donov, 1975. Quantitative bound between height of white pine, spruce and fir and soil conditions, Gorskostopanska nauka, XII, 4: 38-45 (in Bulgarian).
Еvangelov, Е., 2012: Forestry Estimation Tool (FET 1.11 Demo), Programme for cubing and sorting, version 1.11 (demo).
Fakirov, V., 1972. Growth and productivity euroamerican poplar plantations in different density of planting on dried Danube sites, Gorskostopanska nauka, IX, 2: 3-17 (in Bulgarian).
Fonte, S. J., E. Barrios, J. Six, 2010. Earthworms, soil fertility and aggregate-associated soil organic matter dynamics in the Quesungual agroforestry system, Geoderma 155: 320–328.
Göl, C., H. Yilmaz, 2017. The effect of land use type / land cover and aspect on soil properties at the Gökdere catchment in northwestern Turkey, Shumarski list, 9-10: 459-468.
Kirilov, I., E. Filcheva, M. Teoharov, 2015. Comparative characterization of the humus state in sandy soils from the Bulgarian Black Sea coast and those from the Danube valleys, Soil Science, Agrochemistry and Ecology, XLIX, 2: 16-25 (in Bulgarian).
Kononova, M., N. Belchikova. 1961. Rapid method of mineral soil humus composition. Ускореные методы определения состава хумуса. Pochvovedenie, 10: 75-85, Minsk (in Russian).
Lagerlöf, J., L. Adolfsson, G. Börjesson, K. Ehlers, G. PalarèsVinyoles, I. Sundh, 2014. Land-use intensification and agroforestry in the Kenyan highland: Impacts on soil microbial community composition and functional capacity, Applied Soil Ecology, 82: 93–99.
Lakin G.,1990: Biometrics, Higher School, 352, Moscow (in Russian).
Lorey, T., 1878. Die mittlere Bestandeshöhe, Allgemeine Forst- und Jagdzeitung, 54: 149–155 (in German).
Malézieux, E, Crozat Y, Dupraz C, Laurans M, Makowski D, Ozier-Lafontaine, B. Rapidel, S. De Tourdonnet, M. Valantin-Morison, 2009: Mixing plantspecies in cropping systems: concepts, tools and models. A review, In: Agronomy for Sustainable Development, Springer Verlag/EDP Sciences/INRA, 2009, 29 (1), 43-62 pp.
Marinov, I., V. Stiptsov, G. Rafailov, 2003: Status and Perspectives of Agroforestry in Bulgaria, Bulgarian - Swiss Forest Fondation and SilvicaFondation, 63 pp., Sofia (in Bulgarian).
Mihaylov, M., 1988: Genesis, diagnosis and classification of soils developed on beams in the Danube valleys, Dissertation, ISSAPP “N. Pushkarov, 170 p., Sofia (in Bulgarian).
Mitsov, S., 1963. Afforestation with Poplars in the region of Vidin, Gorsko stopanstvo, 11: 38-40 (in Bulgarian).
Mosquera-Losada, M. R., G. Moreno , A. Pardini , J. H. McAdam,V. Papanastasis, P. Burgess , N. Lamersdorf, M. Castro , F. Liagre ,A. Rigueiro-Rodríguez, 2012: Past, Present and Future of Agroforestry Systems in Europe, In: P.K.R. Nair and D. Garrity (eds.), Agroforestry - The Future of Global Land Use, Advances in Agroforestry 9, DOI 10.1007/978-94-007-4676-3_16, Springer Science+Business Media Dordrecht.
Mosquera-Losada, M. R., R. Borek, F. Balaguer, G. Mezarrala, M. E. Ramos-Font, 2017: Agroforestry as a mitigation and adaptation tools, In: EPI-AGRI Focus Group, Agroforestry, 1-9 pp.
Nair, P., D. Garrity, 2012: Agroforestry — the future of global land use, Dordrecht: Springer; 514 pp.
Nedyalkov, K, Cv. Naydenova, V. Fakirov: 2004: Volume and sorting table for high-stem popular. In. Krastanov, K., R. Raikov, Reference book in dendrobiometer, Bulprophor, Bulgaria, 312-320 pp., Sofia (in Bulgarian).
Neupane, R., G., Thara, 2001. Impact of agroforestry intervention on soil fertility and farm income under the subsistence farming system of the middle hills, Nepal, Agric. Ecosyst. Environ. 84 (2): 157–167.
Newman, S. M., 1997. Poplar agroforestry in India, Forest Ecology and Management, 90: 13- 17.
Rivest, D., M. Lorente, A. Olivier, C. Messier, 2013: Soil biochemical properties and microbial resilience in agroforestry systems: Effects on wheat growth under controlled drought and flooding conditions, Science of the Total Environment, 463–464: 51–60.
Huber, J. A., M. Matiu, K. J. Heulsbergen, 2018. First-rotation growth and stand structure dynamics of tree species in organic and conventional short-rotation agroforestry systems, Heliyon, e00645. doi: 10.1016/j.heliyon.2018.e00645
Silva, G., H. Lima, M. Campanha, R. Gilkes, T. Oliveira, 2012. Soil physical quality of Luvisols under agroforestry, natural vegetation and conventional crop management systems in the Brazilian semi-arid region, Geoderma, 167-168: 61–70.
Stancheva, J., K. Petkova, S. Bencheva, S. Bencheva, M. Broshtilova, K. Broshtilov, N. Tsvetkova, 2004: Agroforestry, 239 p., Sofia (in Bulgarian).
Schwab, N., U. Schickhoff, E. Fischer, 2015. Transition to agroforestry significantly improves soil quality: A case study in the central mid-hills of Nepal, Agriculture, Ecosystems and Environment, 205: 57–69.
STATISTICA 12 (data analysis software system), 2004. StatSoft, Inc. www.statsoft.com.
Thomazini, A., E.S.Mendonça, I.M. Cardoso, M .L. Garbin, 2015. SOC dynamics and soil quality index of agroforestry systems in the Atlantic rainforest of Brazil, Geoderma Regional, 5: 15–24.