摘要
笔者介绍了悬铃木控果整形修剪技术,并从控果率、冠幅增长量及1a生枝条生长量3个方面对该技术在武汉地区的实施效果进行了统计分析。结果表明:通过控果整形修剪后,3a内对悬铃木的控果率均大于80.0%。另外,通过该技术修剪后的悬铃木冠幅和1a生枝条的年增长量显著高于同一立地条件下未修剪的悬铃木。
The authors introduced the pruning technique to decrease fructification of Platanus acerifolia (Ait.)Willd., and analyzed statistic of decreasing rate of fructification and diameter of tree -crown and length of annual branch after pruning. The result showed that the decreasing rate of fructification exceed 80. 0% within three years through such technique. In addition, the annual vegetal increment in tree-crown and length of annual branch for the Platanus acerifolia (/kit.)Willd. pruned was more than which was not be pruned at the same condition.
出处
《湖北林业科技》
2007年第4期22-25,共4页
Hubei Forestry Science and Technology
基金
武汉市科技攻关项目资助(20030045059)
关键词
悬铃木
修剪
控果
Pla tanus acerifolia (Ait.) Willd.
pruning
decrease fructification