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Felix Klaus, Julia Bass, Lisa Marholt, Birte Müller, Björn Klatt and Urs Kormann

directly affects plant reproductive success. Oikos, 121(4), 562-568. Crawley, M. J. (2007). The R book: John Wiley & Sons, Ltd. Dover, J., & Settele, J. (2009). The influences of landscape structure on butterfly distribution and movement: a review. Journal of Insect Conservation, 13(1), 3-27. Dover, J. W., & Fry, G. L. A. (2001). Experimental simulation of some visual and physical components of a hedge and the effects on butterfly behaviour in an agricultural landscape. Entomologia Experimentalis Et Applicata, 100(2), 221

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Jozef Pajtík, Bohdan Konôpka and Róbert Marušák

allocation to leaves. stems and roots: meta-analyses of interspecific variation and environmental control. New Phytologist, 193, 30-50. SEIDL, R., RAMMER, W., BELLOS, P., HOCHBICHLER, E., LEXER, M. J., 2010: Testing generalized allometries in allocation modeling within an individual-based simulation framework. Trees, 24: 139-150. SLOT, M., JANSE-TEN KLOOSTER, S. H., STERCK, F. J., SASS-KLAASSEN, U., YWAIFEL, R., 2012: A lifetime perspective of biomass allocation in Quercus pubescens trees in a dry. alpine valley. Trees, 26. 1661

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Vladimír Šimanský and Erika Tobiašová

. Long-term fertilization, manure and liming effects on soil organic matter and crop yields. In Soil and Tillage Research , vol. 94 , 2007, no. 2, pp. 397-409. DOI: 10.1016/j.still.2006.08.013 Mehlich , A. 1984. Mehlich 3 soil tests extractant: A modification of Mehlich 2 extractant. In Communication in Soil Science and Plant Analysis , vol. 15 , 1984, no. 12, pp. 1409-1416. DOI:10.1080/00103628409367568 NEFF, J.C. - Townsend , A.R. - Glei xner , G. 2002. Variable effects of nitrogen additions on the stability and turnover of soil

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Ladislav Kováč, Jana Jakubová and Danica Šariková

, and Management. In Agronomy Journal , vol. 92 , no. 3, pp. 485-493. KAVKA, M. 2006. Normativy zemědělských výrobních technologií [Limits of agricultural production technologies]. Praha: ÚZPI, 376 p. ISBN 80-7271-164-4. KOTOROVÁ, D. 2012. Vplyv pôdnych stimulátorov na fyzikálne vlastnosti ťažkých pôd [The effect of soil amendments on physical properties of heavy soils]. In Využívanie pôd v prihraničnej oblasti Slovensko-Maďarsko [Use of land in the border region Slovakia-Hungary] : proceedings of scientific conference with international participation in the

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Hossein Irani, Asghar Heydari, Mohammad Javan-Nikkhah and Ağav∂li İbrahimov

. Some physical and chemical factors on formation of sclerotia in Sclerotinia libertiana Fucle. Aric. Biol. Chem. 39: 463-468. Morrall R., Deczek J., Sheard J. 1972. Variation and correlation within and between morphology, pathogencity, and pectolytic enzyme activity in Sclerotinia from Saskatchewan. Can. J. Bot. 50 (4): 767-786. Price K.C., Colhoun J. 1975. A study of variability of isolates of Sclerotinia sclerotiorum (Lib.) de Bary from different hosts. Phytopathology 83: 159

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Zbigniew Czaczyk, Greg Kruger and Andrew Hewitt

(2): 93-96. Hewitt A.J. 2008a. Droplet size spectra classification categories in aerial application scenarios. Crop Prot. 27 (9): 1284-1288. Hewitt A.J. 2008b. Spray optimization through application and liquid physical property variables-I. Environmentalist 28 (1): 25-30. ISO 10625. 2005. Equipment for Crop Protection. Sprayer Noz­zles. Colour Coding for Identification. International Stan­dardization Organization, 12 pp. JKI 2012. The list of certified nozzles at Julius Kühn Institute in Braunschweig

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Paweł Szymczak, Marek Gajewski, Jadwiga Radzanowska and Aleksandra Dąbrowska

References Evers A.M. 1989. Effects of different fertilization practices on the quality of stored carrot. J. Agric. Sci. in Finland 61: 123-134. Fillion L., Kilcast D. 2002. Consumer perception of crispness and crunchiness in fruits and vegetables. Food Qual. Prefer. 13: 23-29. Gajewski M. 2003. Sensory and physical changes during storage of zucchini squash ( Cucurbita pepo var. giromontina Alef.). Acta Hortic. 604: 613-618. Gajewski M

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Marta Mõistus, Mait Lang and Allan Sims

. 2007. The performance of foliage mass and crown radius models in forming the input of a forest refl ectance model: A test on forest growth sample plots and Landsat 7 ETM+ images. - Remote Sensing of Environment, 110, 445-457. Lauringson, E., Kuill, T., Vipper, H., Talgre, L. 2000. Mahajäetud põllud biosüsteemis (Abandoned fi elds in biosystem). - Agraarteadus, 11-3, 232-247. (In Estonian). LI-COR Inc. 1992. LAI-2000 Plant Canopy Analyzer: instruction manual. Lincoln, Nebraska, USA. Maa-ameti geo portaal (Estonian Land

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Anna Żbikowska and Krzysztof Krygier

-49. Ericsson M. D., Frey N., Property-enhanced oils in food applications. Food Technol., 1994, 11, 63-67. Gertz C., Chemical and physical parameters as quality indicators of used frying fats. Eur. J. Lipid Sci. Technol., 2000, 102, 566-572. Gertz C., Routine analysis of deep - frying fats and oils. Lipid Technol., 2001, 13, 44-47. ISO 5509:2000a, Animal and vegetable fats and oils-preparation of methyl esters of fatty acids. International Organization for Standardization, Geneva, Switzerland

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Vita Šterna, Sanita Zute, Inga Jansone and Inara Kantane

interest. J. Cereal Sci., 2008, 48, 233–242. 5. Biel W., Jacyno E., Chemical composition and nutritive value of spring hulled barley varieties. Bulg. J. Agric. Sci., 2013, 19, 4, 721–727. 6. Bleidere M., Zute S., Brunava L., Bobere N., Jākobsone I., Yield and grain quality of hulless spring barley in field trials under different nitrogen management conditions. Proceedings of the Latvian Academy of Science. Section B, 2013b, 67, 3, 229–235. 7. Bleidere M., Zute S., Jākobsone I., Characterisation of physical and biochemical traits of hulless spring barley