摘要
对绵阳市5种棕榈科植物进行冻害情况调查研究的结果表明:在市区,加拿利海枣、银海枣、华盛顿棕榈和蒲葵冻害不明显,皇后葵有1~3级冻害;在郊区,5种棕榈科植物都出现了严重冻害。棕榈科植物发生冻害的轻重受树种、树龄、苗源、地形地势、植物群落结构、栽培管理和防冻措施等因素影响。
The freezing injury of five introduced paln species in Mianyang were investigated and analyzed.The results showed that Phoenix canariensis、Phoenix sylvestri、Washingtongia filifera and Livistona chinensis damage is not obious, and Syagrus romanzoffiana appeared 1 to 3 damage in urban district of Mianyang,and five species palm plants appeared serious damage in the suburbs.And further analysis,it was found that,the severity of freezing injury is affected by many factors,including species,age,source of seedling,topography,plant community structure,cultivation management and antifreezing measures.These data provide reference for the cultivation and management of local palm plants.
作者
徐泽荣
陈世平
王春勇
陈富贵
武怡霖
XU Zerong(Sichuan Lord Times Landscape Engineering Co. Ltd, Mianyang 621000)
出处
《林业科技》
2017年第1期20-23,共4页
Forestry Science & Technology
关键词
棕榈科植物
引种
冻害
绵阳
Palm plants
Introduction
Freezing injury
Mianyang
