[Acikgoz, F.E., Altintas S., 2011. Seasonal variations in vitamin C and mineral contents and some yield and quality parameters in komatsuna (Brassica rapa var. pervidis). J. Food Agric. Environ. 9: 289-291.]Search in Google Scholar
[Briassoulis D., 2004 a. An overview on the mechanical behaviour of biodegradable agricultural films. J. Polym. Environ. 12(2): 65-81.10.1023/B:JOOE.0000010052.86786.ef]Search in Google Scholar
[Briassoulis D., 2004 b. Mechanical design requirements for low tunnel biodegradable and conventional films. Biosyst. Eng. 87(2): 209-223.10.1016/j.biosystemseng.2003.10.013]Search in Google Scholar
[Briassoulis D., 2006. Mechanical performance and design criteria of biodegradable low-tunnel films. J. Polym. Environ. 14: 289-307.10.1007/s10924-006-0037-0]Search in Google Scholar
[Briassoulis D., 2007. Analysis of the mechanical and degradation performances of optimised agricultural biodegradable films. Polym. Degrad. Stabil. 92: 1115-1132.10.1016/j.polymdegradstab.2007.01.024]Search in Google Scholar
[Gross R.A., Karla B., 2002. Biodegradable polymers for the environment. Science 297: 803-807.10.1126/science.297.5582.803]Search in Google Scholar
[Kapanen A., Schettini E., Vox G., Itävaa ra M., 2008. Performance and environmental impact of biodegradable films in agriculture: a field study on protected cultivation. J. Polym. Environ. 16: 109-122.10.1007/s10924-008-0091-x]Search in Google Scholar
[Kasirajan S., Ngouajio M., 2012. Polyethylene and biodegradable mulches for agricultural applications: a review. Agron. Sustain. Dev. 32: 501-529.10.1007/s13593-011-0068-3]Search in Google Scholar
[Kołota E., Adamczewska-Sowińska K., 2007. The effects of flat covers on overwintering and nutritional value of leeks. Veg. Crops. Res. Bull. 66: 11-16.10.2478/v10032-007-0002-z]Search in Google Scholar
[Libik A. Siwek P., 1994. Changes in soil temperature affected by the application of plastics covers field production of lettuce and watermelon. Acta Hortic. 371: 269-273.10.17660/ActaHortic.1994.371.34]Search in Google Scholar
[Minuto G., Guerini S., Versari M., Pisi L., Tinivella F., Bruzzone C., Pini S., Cappurro M., 2008. Use of biodegradable mulching in vegetable production. 2nd Conf. International Society of Organic Agriculture Research ISOFAR, 16-20 June, Modena, Italy: 35-40.]Search in Google Scholar
[Moreno D.A., López-Lefebre L.R., Víllora G., Ruiz J.M., Romero L., 2001. Floating row covers affect Pb and Cd accumulation and antioxidant status in Chinese cabbage. Sci. Hortic. 89: 83-90.10.1016/S0304-4238(00)00222-3]Search in Google Scholar
[Moreno M.M., Moreno A., 2008. Effect of different biodegradable and polyethylene mulches on soil properties and production in a tomato crop. Sci. Hortic. 116: 256-263.10.1016/j.scienta.2008.01.007]Search in Google Scholar
[Moreno M.M., Moreno A., Mancebo I., 2009. Comparison of different mulch materials in a tomato (Solanum lycopersicum L.) crop. Span. J. Agric. Res. 7(2): 454-464.10.5424/sjar/2009072-1500]Search in Google Scholar
[Olle M., Bender I., 2010. The effect of non-woven fleece on the yield and production characteristics of vegetables. Agraarteadus XXX(1): 24-29.]Search in Google Scholar
[Pinta M., 1977. Absorpcyjna spektrometria atomowa. PWN, Warszawa.]Search in Google Scholar
[Polish Norm PN-R-75521, 1996. Leek / Pory. Polski Komitet NormalizacyjnyMiar i Jakości, Warszawa.]Search in Google Scholar
[Puoci F., Iemma F., Spizzirri U.G., Cirillo G., Curcio M., Picci N., 2008. Polymer in agriculture: a review. Am. J. Agr. Biol. Sci. 3(1): 299-314.10.3844/ajabssp.2008.299.314]Search in Google Scholar
[Reghin M.Y., Otto R.F., Vinne J. va n der, Feltrin A.L., 2002. Yield of pak choi crop under nonwoven polypropylene. Hort. Brasil. 20(2): 233-236.10.1590/S0102-05362002000200024]Search in Google Scholar
[Rumpel J., 1994. Plastic and agrotextile covers in pickling cucumber production. Acta Hortic. 371: 253-260.10.17660/ActaHortic.1994.371.32]Search in Google Scholar
[Scarascia-Mugnozza G., Schettini E., Vox G., 2004. Effects of solar radiation on the radiometric properties of biodegradable films for agricultural applications. Biosyst. Eng. 87: 479-487.10.1016/j.biosystemseng.2004.01.008]Search in Google Scholar
[Scarascia-Mugnozza G., Schettini E., Vox G., Malinconico M., Immirzi B., Pagliara S., 2006. Mechanical properties decay and morphological behaviour of biodegradable films for agricultural mulching in real scale experiment. Polym. Degrad. Stabil. 91(11): 2801-2808.10.1016/j.polymdegradstab.2006.02.017]Search in Google Scholar
[Siwek P., Libik A., Zawiska I., 2012. The effect of biodegradable nonwovens in butterhead lettuce cultivation for early harvest. Folia Hort. 24(2): 161-166.10.2478/v10245-012-0020-2]Search in Google Scholar
[Wang Q., Nomura C.T., 2010. A survey of biodegradable plastics in the U.S. BioPla. J. 36: 18-23.]Search in Google Scholar