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本文报道从江苏引种的４个银杏优良品种的种实生长发育特性、种实与种核性状的比较及种仁内含物测定的结果，为提高江苏大佛手的产量和品质以及鉴定其在本地生长是否能保持优良性状提供科学依据。
This article reports from Jiangsu introduced four ginkgo varieties of seed growth and development characteristics, seed and seed-nucleation characters and determination of the contents of seed kernel results in order to improve the yield and quality of Giant Buddha hand and identify their local Provide a scientific basis for whether the growth can maintain good traits.