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Sowing Date and Rate Effect on Winter Oilseed Rape (Brassica napus L.) Yield Components’ Formation

). Balodis, O., Gaile, Z. (2012). Oilseed rape ( Brassica napus ssp. oleifera ) seed yield depending on several agro-ecological factors. In: Proceedings of the International Scientific Conference „Renewable Energy and Energy Efficiency” . Latvia University of Agriculture, Jelgava, pp. 39–45. Balodis, O., Gaile, Z. (2015). Changes of winter oilseed rape plant survival during vegetation. Proceedings of the Latvia University of Agriculture , 33 , 35–45. Basama, D. (2008). The correlation and path analysis of yield and yield components of different winter

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The Spatial Distribution of Perch (Perca fluviatilis) Ectoparasites and the Effect of Chemical Water Quality Parameters on Ectoparasite Spatial Niche Size

., Abu Samak, O. A., Abu Sheref, S. E. (2012). The impacts of ecological factors on prevalence, mean intensity and seasonal changes of the monogenean gill parasite, Microcotyloides sp., infesting the Terapon puta fish inhabiting coastal region of Mediterranean Sea at Damietta region. J. Basic Appl. Zool ., 65 , 109–115. Krebs, C. J. ( 1998). Niche measures and resourse preferences. In: Ecological Methodology . Addison – Welsey Education Publishers Inc., New York, pp. 597–653 Krieger, D. A., Terrell, J. W., Nelson, P. C. (1983). Habitat suitability

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Gymnosporangium Species – An Important Issue of Plant Protection

(ELS). John Wiley & Sons, Ltd Chichester, pp.1-8. Lāce, B., Bankina, B. (2013). Evaluation of European pear rust severity depending on agro-ecological factors. In: Research for Rural Development 2013: Annual 19th International Scientific Conference Proceedings, 15-17 May 2013. Latvia University of Agriculture, Jelgava, pp. 6-12 Lāce, B., Lācis, G. (2015). Evaluation of pear (Pyrus communis L.) cultivars in Latvia. Horticult. Sci., 42, 107-113. Linnaeus, C. (1753). Species plantarum, exhibentes plantas rite cognitas, ad

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Population Genetics of Latvians in the Context of Admixture between North-Eastern European Ethnic Groups

., Yepiskoposyan, L., Zhitenev, V., Orlando, L., Sicheritz-Pontén, T., Brunak, S., Nielsen, R., Kristiansen, K., Eske Willerslev, E. (2015). Population genomics of Bronze Age Eurasia. Nature , 522 , 167–172. Balanovsky, O., Pocheshkhova, E., Pshenichnov, A., Solovieva, D., Kuznetsova, M., Voronko, O., Churnosov, M., Tegako, O., Atramentova, L., Lavryashina, M., Evseeva, I., Borinska, S., Boldyreva, M., Dubova, N., Balanovska, E. (2005). Is spatial distribution of the HIV-resistant CCR5Δ32 allele formed by ecological factors? J. Physiol. Anthropol. Appl. Hum. Sci ., 24

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