常德市广场桂花的生长状况及养护措施

摘要

为了弄清常德大部分桂花生长不良的原因,对常德市大部分广场桂花的生长情况进行了调查,同时进行了综合养护对广场桂花生长状况的影响试验.结果表明:常德大部分广场桂花生长不良的原因主要是生长地点风多且大,土壤肥力低,土壤结构、环境差,栽植管理不科学等;经2009年和2010年采取综合养护措施后,桂花树整体形状良好,生长势头良好,叶片变厚实,叶色呈现出墨绿色,桂花生长量快速增加.%The effect of comprehensive conservation measures on growth of O. Fragrans trees -was studied based on investigation of its growth condition in squares of Changde city to understand the causes of its poor growth fully. The results showed that the causes to result in its poor growth were strong windy, lower soil fertility, poor soil texture, and environment and unscientific cultivation management. O. Fragrans trees treated with the comprehensive conservation measures were of good tree shape, growth vigor, thick and solid leaves, dark green leaves and fast increase of increment.