形态学性状数据主成分分析结果表明,蒙山脆枣第一主成分值为5.42,第二主成分值为0.64,介于枣品种和酸枣类型之间,地位较为特殊;

• The principal components analysis based on morphological characteristics data indicated that the first principal components value of Mengshancui jujube was 5.42, the second principal components value was 0.64 which were in the middle of Chinese jujube and wild jujube varieties (types) and showed special classification position.