多用途萱草品种筛选评价指标分析

Analysis on Evaluation Index of Variety Screening of Multipurpose Hemerocallis

为筛选兼具观赏性好与食用价值高的萱草品种,依据系统性、科学性、匹配性、关联性、可操作性及可靠性的原则,从观赏与食用两方面确定了多用途萱草的评价指标,并对各评价指标进行了分析。从观赏角度出发,花色、花型、花冠径是萱草品种筛选的主要指标;从食用角度来看,萱草花蕾含有丰富的蛋白质、脂肪、尼克酸、糖、微量元素、维生素等20多种营养成分,因此,营养成分是品种筛选的首要指标。

In order to screen the Hernerocallis varieties with high ornamental and edible value. The evaluation index of multipurpose Hernerocallis was determined and analyzed according to systematic,scientific,matching, relevance,operability and reliability principles from two aspects of ornamental and edible value. Flower color, type and corolla diameter were the main targets in Hemerocallis variety screening from the perspective of orna- mental. Nutrition was a primary indicator from the perspective of edibility. Therefore Hernerocallis buds con- tained more than 20 kinds of nutrients, such as protein, fat, sugar, nicotinic acid, trace elements, vitamins and so on.