甘肃引种树苜蓿越冬失败原因及预防对策  

Causes and prevention strategy of poor winter-hardiness of introduced Chamaecytisus palmensis in Gansu province

作　　者：柴春山 蔡国军 孟少童 陈炜青 薛睿 

机构地区：[1]甘肃省林业科学研究院,甘肃兰州730020

出　　处：《草业科学》2007年第10期47-51,共5页Pratacultural Science

基　　金：国家林业局"948"项目"树苜蓿良种及其栽培技术引进"[2001-50(2)]

摘　　要：树苜蓿Chamaecytisus palmensis是一种具有饲用、观赏和水保等多功能的长绿豆科灌木树种,2002年首次从澳大利亚引进甘肃,且分别在该省的定西、天水和武都进行了各种育苗试验并取得了成功,但一年生苗木在定西和天水越冬出现失败。为此在对树苜蓿引种、育苗和越冬保护进行简述的基础上,对其越冬失败的原因和保护对策进行了详细的阐述,并提出了一些建议。Chamaecytisus palmensis is an evergreen legume shrub with diverse functions of fodder, ornamental, water and soil erosion prevention. It was firstly introduced to Gansu from Australia in 2002, and undergone field trials in Dingxi; Tianshui and Wudu. But they could not survive winter in Tianshui and Dingxi. According to this, the paper discussed the cause of failure in winter survival and some prevention strategies, and suggestions were also presented.

关 键 词：树苜蓿 越冬 原因 预防对策 

分 类 号：S793.9[农业科学—林木遗传育种]