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对 2 0份有代表性的茭白资源 ,在对 4个营养品质性状和 9个数值型农艺性状观察的基础上进行了系统聚类分析。该分类方法可以很好地将单季茭和双季茭区分开。在品质性状上 ,双季茭不及单季茭 ,早熟品种不及晚熟品种。从中选出了一个品质性状优异的地方品种单季茭黄湾茭。在双季茭中 ,筛选出农艺性状优异、品质性状较好的已在生产上应用的新品系 8970。
Based on the analysis of 4 nutritional quality traits and 9 numerical agronomic traits, we conducted a systematic cluster analysis on 20 typical cultivars. The classification method can be very good distinction between single and double quills. In the quality of traits, less than double quinces Monkshood, early maturing varieties late varieties. From the selection of a good quality traits of the local varieties Monkshood Huang Wan 茭. In the double cropping season, we have screened the new line 8970 which has good agronomic traits and better quality traits.