【摘要】 对重庆大茶树资源进行新考 ,结果表明在重庆 6县 (市、区 )尚存在大茶树 ,其中以南川、綦江、江津为多。它们大多生长在海拔 10 0 0～ 130 0m ,植株高大 ,主干挺拔 ,最高者达 11 78m ,最大胸围为 1 2 6m ,子房大多无毛 ,果皮一般粗糙 ,种子多为肾形 ,叶片为大叶或中叶 ,叶面光滑 ,叶尖延长 ,叶形多为椭圆和长椭圆形 ,抗寒性强 ,栅状组织多为 1层 ,大多具有巨大的骨状或树状石细胞。该文还对重庆大茶树资源的利用、保护及与茶树原产地的关系等问题进了讨论。更多还原

【Abstract】 A re-investigation of the resources of giant tea trees in Chongqing revealed that there are giant tea trees that have survived in Chongqing region, especially in Nanchuan, Qijiang and Jiangjin Most of them were found in areas with an altitude of 1000 to 1300 m above the sea level The trees are giant in stature, with an upright trunk Their maximum height is 11 78m and their maximum chest girth is 1 26m In most cases, the ovary is hairless, the rind is coarse,and the seeds are kidney-shaped Their leaves are large or medium in size and linear or ovate in shape, with smooth leaf surface and extended leaf tip Giant tea trees in Chongqing are winter-hardy, with one layer of palisade tissue containing bone-shaped or tree-shaped stone cells The exploitation and protection of the resources and their relationship with the native places of tea plants are discussed更多还原