五、主要品种分析广东乌榄分布地区很广,栽培历史相当悠久,各地群众又习惯采用嫁接方法繁殖,所以乌榄的农家品种繁多,根据对粤中及粤东等主要产区的调查,初步发现了农家品种品系100多个(表4),当然还有不少地方的品种,尚未搜集研究,限于篇幅,这里仅记述主要的30多个品种品系,除把分析结果 V. Analysis of Major Varieties Guangdong black olives are widely distributed and have a long history of cultivation. The people in all parts of the country are accustomed to breeding by grafting method. Therefore, the variety of black olives is very diverse. Based on the survey of major producing areas in Guangdong, Guangdong and eastern Guangdong, More than 100 varieties of peasant breeds have been found (Table 4). Of course, there are still many varieties of cultivars that have not yet been studied. Due to limited space, only the main varieties of more than 30 breeds are described here. In addition to analyzing the results