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Scientific Papers Series B Horticulture

Scientific Papers Series B Horticulture

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We recommend that the species and cultivars ofornamental woody plants in conditions ofcontainerized culture must be maintainedduring the cold season of the year, with the fastrhythm of growing – in conditions ofgreenhouses – V 1 , those with slowrhythm ofgrowth, protected with acrylic cloth, andexposed outdoors – V 2 .Figure 7. Plants placed in the greenhouse for wintering.CONCLUSIONSAs a result of the study it was established thatthe species and cultivars of conifers haveremarked the highest ratio-100% of resistanceat low temperatures, in all three types ofwintering (V 1 , V 2 , V 3 ), which started at the endof the cold vegetation and there were does notinjuries caused by the frost.REFERENCESGouin F.R., 1973. Winter protection of container plants.Proc. Int’l Plant Prop. Soc., 23, p. 255-258.Mityga H.G., Lanphear F.O. 1971. Factors affecting thecold hardiness of Taxus cuspidata roots. Jour. Amer.Soc. Hort. Sci., 96, p. 83-87.Rosca I., 2003. Caracteristicile recipientelor pentruculturile în containere. In: Tezele conf. tinerilorsavanti ai Academiei de Stiinte a Moldovei.Chisinau, p. 77.Rosca I., 2003. Cultura plantelor lemnoase în containere– tehnologie noua de crestere si dezvoltare. In:Buletinul A.S.M., ser. Stiinte Biologice, Chimice siAgricole. Chisinau, nr. 2 (291), p. 163-164.Roshka I., 2009. Aspecte caracteristice rezistentei latemperaturi critice ale plantelor decorative cultivateîn conditii de container. International Conference ofYoung Researches. November 5-6, Chisinau,Moldova. In: <strong>Scientific</strong> abstracts. p. 56.380

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