修剪对木槿生长发育的影响

Effect of Pruning on Growth and Development of Hibiscus syriacus Linn.

以木槿为试材,研究了不同修剪方式对木槿生长发育状况的影响。结果表明:修剪可以改变木槿的枝类比例,使旺花枝与壮花枝增多,开花量也随之增多;短剪春梢有利于木槿的萌芽发枝;修剪可以调节树体营养的均匀分配,使内膛充实,枝条生长是均衡、观赏价值提高;"疏、截、放"的修剪方法,使开花更有层次,更有利于恢复枝条长势。

Using Hibiscus syriacus Linn. as experimenta material, the effect of different pruning methods on the growth of Hibiscus syriacus Linn. was studied. The results showed that pruning could change the proportion of branches,made the exuberant spray and strong spray increased, blossom quantity also increased. Short shear spring slightly was conductive to germination and branches, pruning could adjust tree body nutrition uniform distribution, so that the inner chamber to enrich,branches growth was balanced,improved the appreciation value. The pruning method, ＇cutting,thinning,putting＇ make blossom more levels, more conductive to the resumption of shoot growth.