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茶油在湖南人民生活中占有重要地位,全省有60—65％的人口长年食用茶油。湖南油茶栽培区划是因地制宜地将油茶不同品种群进行科学布局。应用主分量和聚类分析方法将全省划分为6个不同栽培区,对指导生产有重要意义。油茶立地类型的划分是科学地经营好现有林,正确地选择油茶林地的重要技术措施。通过790块样地参加运算,应用逐步回归的方法,筛选出坡位,坡度和土壤肥力3个因子9个类目,共组成27个不同的立地类型。
Tea oil occupies an important position in Hunan people’s life, the province has 60-65% of the population for many years edible tea oil. Hunan Camellia cultivation division is based on local conditions will be different varieties of Camellia scientific distribution. The application of principal components and cluster analysis method will be divided into six different cultivation areas throughout the province, to guide the production of great significance. The classification of the site types of Camellia oleifera is a scientific management of the existing forest, the correct choice of Camellia oleifera forest important technical measures. After 790 plots were involved in the operation, 9 factors including slope position, slope and soil fertility were screened by stepwise regression. A total of 27 different site types were selected.