求翻译：随着经济的发展，观赏植物和商用植物的需求量越来越大，优良品种的应用日益广泛，对品种的鉴定需求也日益增加。玫瑰（Rosa rugosa）属蔷薇科蔷薇属的多年生木本植物，目前全国各地均有种植，是重要观赏植物之一。长期以来，人们主要依据形态特征对玫瑰进行分类。本实验中两个玫瑰品种，在形态上难以区分，因而造成品种权的纠纷。是什么意思？

With economic development, the demand for ornamental plants and commercial plants, the increasingly widespread application of improved varieties, species identification of demand is also increasing. Rose (rosa rugosa) is a perennial woody plants of the Rosaceae Rosa, all over the country planting, i

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Along with the economical development, the decorative plant and the commercial plant's demand is more and more big, the improved seed application is day by day widespread, also day by day increases to the variety appraisal demand.The rose (Rosa rugosa) is the perennial xylophyte which the rose famil

Along with economic development, ornamental plants and growing demand of commercial plants, varieties of the increasingly widely used, on variety identification of demand is also increasing. Rose (Rosa rugosa), is a perennial woody plants of Rosaceae Rosa now are growing all over the country, is one

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