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通过对８个银杏品种叶用经济性状评比试验，比较主要叶用性状的差异，分析叶形态指标与产量的相关性，确定以叶长、叶宽、叶厚为主要选择性状，提出了银杏叶用品种选择初步标准。
By comparing the leaf traits of eight Ginkgo biloba cultivars with economic traits and comparing the differences of the main leaf traits, the correlation between leaf morphological traits and yield was analyzed. Leaf length, leaf width and leaf thickness were the main choice traits. With the initial selection of species standards.