园林树木衰退原因及其保健措施  

Studies on the Decline Causes of Horticultural Plant and Control Treatments

作　　者：陈超燕[1] 束庆龙[1] 张鑫[2] 孙倩[1] 张欢[1] 

机构地区：[1]安徽农业大学林学与园林学院,安徽合肥230036 [2]安徽林业职业技术学院,安徽合肥230031

出　　处：《安徽农业科学》2005年第7期1343-1344,共2页Journal of Anhui Agricultural Sciences

基　　金：安徽省林业厅有害生物普查项目(2002-03-28)。

摘　　要：对安徽主要城市园林树木生长衰退与环境条件的关系进行了调查,结果表明:引起园林树木衰退的主要原因有土壤透气性能差,土壤污染,土壤质地不良,根系深埋或根系裸露,机械伤害,病虫危害,树龄过大,空气污染等;提出了园林树木的保健措施。The investigation of the relationship between the decline causes of horticultural tree and environmental factors was carried out in main cities of Anhui Province. The results showed that the main factors affecting the decline of the garden tree were defective soil aeration, soil pollution, bad soil texture, root exposedness and too much soil, machinery and hurrah-injury, disease and pest, increasing of tree age, air pollution. In the paper the beneficial guide to manager in the control of decline of gardening trees was put forward.

关 键 词：园林树木 衰退 土壤特性 保健措施 

分 类 号：S688[农业科学—观赏园艺]