泸州市区彩叶桂引种试验研究

Research on Introduction Experiment of Osmanthus fragrans Colour Group in Luzhou City

本文对试验地引种栽植的彩叶桂的成活率、生长情况和叶色变化情况等进行了观测统计,力求探寻彩叶桂能否在泸州地区正常生长并保持其叶片色彩变化的特点。研究结果显示,彩叶桂在引种地移植的成活率高达98.15%,长势较好,未出现严重病虫害情况,且植株叶色呈"紫红色—黄白色—黄绿色—深绿色"的梯度变化规律;试验表明彩叶桂比较适合在泸州市区推广应用。

In this paper,obseration and estimation were made of the survival rate,growth and leaf color changes of Osmanthus fragrans Colour Group introduced in the experiment area in Luzhou in order to explore whether O.fragrans Colour Group could grow normally and maintain the characteristics of leaf color in Luzhou;The results showed that the survival rate was up to 98.15%,and the plants grew well without serious pests and diseases;The experiment showed that O.fragrans Colour Group was suitable for promotion and application in Luzhou.