新疆主栽品种马铃薯品质及其聚类分析

通过对新疆7个品种马铃薯品质测定与聚类分析,筛选出适宜鲜食、加工及鲜食加工兼用的新疆马铃薯主栽品种。结果表明,不同品种马铃薯的主要品质指标均存在显著差异(p<0.05),且个别品质指标间存在一定的相关性。通过聚类分析,将马铃薯7个品种归分为4类。第1类加工型品种为下寨65、夏菠蒂和克新19号;第2类鲜食型品种为中薯18号和紫花白;第3类加工鲜食兼用型品种为费乌瑞它;第4类为青薯9号,加工或者鲜食都不太适宜。 

Quality and cluster analysis of potato varieties mainly grown in Xinjiang

The potato varieties for suitably freshly eating, processing and both mainly planted in Xinjiang were screened out through measuring and analyzing the quality and clustering of seven potato varieties.The results showed that the differences in main quality indexes of different potato varieties were significant ( p < 0.05) .There was a certain correlation of quality indicators between some potato varieties.By cluster analysis, 7 potato varieties were classified into the following 4 categories, Xiazhai 65, Xiabodi and Kexin 19 were suitable for processing, Zhongshu No.18 and Zihuabai were appropriate for fresh eat.For Favorata, processing and fresh eat were both proper which was neither for Kexin No.19.