Ziziphus acidojujuba f. tortuosa DK Li, a New Forma of Sour Jujube from Shanxi Province, China
文献类型： 外文期刊
作者： Wang, Y. K. 1 ; Sui, C. L. 1 ; Li, D. K. 1 ; Zhao, A. L. 1 ; Ren, H. Y. 1 ;
作者机构： 1.Shanxi Acad Agr Sci, Pomol Inst, Taigu 030815, Shanxi, Peoples R China
关键词： Ziziphus Mill.;Chinese jujube;natural variation;twisting branch
期刊名称：II INTERNATIONAL JUJUBE SYMPOSIUM
ISSN： 0567-7572
年卷期： 2013 年 993 卷
页码：
收录情况： SCI
摘要： Ziziphus acidojujuba f. tortuosa D. K. Li, a new forma of sour jujube (Z. acidojujuba C.Y. Cheng et M.J. Liu, Z. Mill., Rhamnaceae) from Miaoshang seedling nursery in Linyi, Shanxi, China, is described. Its main distinct difference from normal forma is that its branches are curved seriously. It has long and flourishing thorns, dark green ovate-lanceolate leaves with sharply serrate margin, small flowers 5.0-5.3 mm in diameter, early maturity and high yield. It ripens in mid September in Taigu, Shanxi. Its fruits are small and ovate, 2.2 x 1.7 cm (L/T), mean fruit weight 3.2 g, with a seriously sour flavor with 2.38% acid content, a short spindle stone having full seeds including double kernels rate of 30%, and edible rate of 87.9%.
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