棕竹叶片焦黄原因及其防治

• 作 者: 庄殿璧
• 出 处: 园林
• 发表日期: 1996年03期
• 关键词: 室内绿化 四季常青 换土 叶如 有节 介壳虫 防治方法 酸碱性 腐叶土 煤烟病

棕竹为棕榈科棕竹属常绿灌木。其茎有节如竹,其叶掌状翠绿,四季常青,形态秀雅潇洒,是南方庭院与室内绿化的佳品。棕叶如养护不当,叶片往往变黄、干焦及产生病斑。那么,如何使它亭亭玉立枝叶常青呢?这需要掌握好下述各项诊断及防治措施: (1)叶片变黄的主要原因是用土的碱性过重或长期不换盆换土;

Palm is a palm branch Palm is an evergreen shrub. The stems of a section of bamboo, the leaves palm green, evergreen, elegant and elegant style, is the southern garden and interior afforestation. Brown leaf, such as improper maintenance, the leaves tend to turn yellow, dry coke and produce lesions. So, how to make it slim and evergreen leaves it? This need to master the following diagnosis and prevention measures: (1) yellowing of the main reason is the use of soil alkaline overweight or do not change the basin for a long time;