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Occurrence of Stone Fruit Viruses in Plum Orchards in Latvia

., Myrta, A., Llácer, G. (2006). Plum pox virus and estimated costs associated with sharka disease. Bulletin OEPP/EPPO Bulletin, 36 , 202-204. Capote, N., Bertolini, E., Olmos, A., Vidal, E., Martínez, M. C., Cambra, M. (2009). Direct sample preparation methods for detection of Plum pox virus by real-time RT-PCR. Int. Microbiol., 12 , 1-6. Çevik, B., Yardimci, N., Çulal-Klllç, H. (2011). Detection of viruses infecting stone fruits in Western Mediterranean region of Turkey. Plant Pathol. J., 27 (1), 44-52. Desvignes

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Environmental quality assessment of the drainage basin of Lake Engure using Scots pine as a bioindicator

implementation study of biomonitoring for assessment of air quality outcomes. Bristol, Environment Agency, Science Report - SC030175/SR2. 170 pp. Choi, D. S., Kayama, M., Jin, H. O. Lee, C. H., Izuta, T., Koike, T. (2006). Growth and photosynthetic responses of two pine species ( Pinus koraiensis and P. rigida ) in a polluted industrial region in Korea. Environ. Pollut. , 139 (3), 421-432. Bauer, M. L. de, Hernández-Tejeda, T. (2007). A review of ozone-induced effects on the forests of central Mexico. Environ. Pollut

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Country Checklist of Rhagoletis Loew (Diptera: Tephritidae) for Europe, with Focus on R. Batava and Its Recent Range Expansion

). Ribera, I., Blasco-Zumeta, J. (1998). Biogeographical links between steppe insects in the Monegros region (Aragón, NE Spain), the Eastern Mediterranean, and Central Asia. J. Biogeogr., 25, 969-986. Rihter, V. A. (1970). [Рихтер, В. A.] Tephritidae (Trypetidae). In: Stakel’berg, A. A., Narcuk, E. P. (eds.). [Opredelitel’ nasekomyh Evropejskoj fasti SSSR, Tom 5, vtoraa fast’: Dvukrylye, blohi). [Штакельбер А. А., Нарчук Э. П. Определитель насекомых Европейской части СССР, Том 5, вторая часть: Двукрылые, блохи Nauka, Leningrad, рр. 132-172 (in Russian

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Concepts of Rurality and Urbanity as Analytical Categories in Multidimensional Research

population mobility in the transition period. Folia Geographica , 8, 24-35. Bell, S., Penēze, Z., Nikodemus, O., Montarzino, A., Grīne, I. (2007). The Value of the Latvian rural landscape. In Roca, Z., Spek, T., Terknelli, T., Plieninger, T., Höchtl, F. (eds.), European Landscapes and Lifestyles: The Mediterranean and Beyond (pp. 347-362). Lisbon: Ediēões Universitįris Lusófonas. Bowler, I. (2005). Rural alternatives. In Daniels, P. (ed.), An Introduction to Human Geography: Issues for the 21st Century (pp. 230

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