红花银桦的引种栽培试验研究

为了丰富柳州市的观花树种,于2008年2月至2012年12月在柳州市园林科学研究所羊角山苗圃和柳州市河西花卉公园进行红花银桦(Grevillea banksii var.forsteri)的引种栽培试验研究,观察红花银桦在柳州的生长特性。结果表明,红花银桦能适应柳州市气候环境,在柳州市的生长速度比较快,树高年平均生长量124cm,冠幅年平均生长量77cm,地径年平均生长量3.2cm,并且能正常开花,花色鲜艳美丽,花期长达8个月。红花银桦可以作为观花树种在柳州园林绿化中推广种植。

Growth Characteristics and Preliminary Cultivation of Grevillea banksii var.forsteri

Grevillea banksii var.forsteri was firstly introduced to Liuzhou in 2008.After 5 years cultivation and observation, the results showed that G.banksii could adapt to the climate condition of Liuzhou, and could grow well and flower normally with 8 months floral longevity.G.banksii can be applied to parks, gardens and both sides of the green belts on urban main road by row or group planting, which is a new superior landscape tree and could be extensive applied in urban landscaping. Therefore, G.banksii could be introduced in Liuzhou and corresponding region.