一、前言 我国是茶树原产地,茶树栽培历史悠久,茶区幅员广阔。茶树为异花授粉作物,从野生到广泛栽培的长期繁殖、传播过程中,孕育出大量的天然杂种,不断丰富了茶树品种资源,为进一步选择与杂交提供了宝贵材料。 解放后,我所从整理、利用地方品种资源入手,开展了专业研究与群众性科学实验相结合的查、选、引、繁、推等工作。至目前止,已调查、 I. Introduction China is the origin of tea trees, tea cultivation has a long history, a vast area of ​​tea. Tea tree is cross-pollination crops, long-term breeding from wild to extensive cultivation, the process of breeding, bred a large number of natural hybrids, and continuously enrich the resources of tea varieties, provide further material for further selection and hybridization. After the liberation, I began with sorting out and using local variety resources to carry out investigations, selection, introduction, propagation and pushing of a combination of professional research and mass scientific experiments. So far, has been investigated,