采用灰色关联度法对27个木瓜属观赏品种的13个性状进行了综合评价。结果表明:皇族、紫玉、大富贵3个品种排前三位,综合评价高;日落、秀美、单白等品种排名比较靠后,综合评价较低。花大、花色有变异、花型及瓣型奇特的品种综合评价普遍高。
Grey -relational grade method was used to evaluate 13 characters of 27 ornamental cultivars of Chaenomeles. The results showed that the comprehensive evaluation of Huangzu,Ziyu, Dafugui was the best; that of Riluo, Moerloose, Chujubai White was lower; that of cultivars with big flower, color variation, peculiar flower type and petal type was generally high.