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豆科植物在高速公路边坡复绿中的应用研究
Analysis on the Effect of Eight Kinds of Leguminosae Plants in the Slope Greening
【摘要】 通过对8种豆科植物在杭徽高速公路昌昱段石质边坡复绿上的应用试验,比较其成活率、地上和地下生物量以及优势度,结果表明:①在草本和灌木中白三叶和紫穗槐的成活率最高,分别为8.3%和6.0%;②草本中,白三叶的地上和地下生物量最大,为2.7g和1.4g;多变小冠花次之,为2.3g和1.1g;灌木中,紫穗槐最大,为15.2g和3.0g;金雀儿次之,为9.2g和1.8g;③白三叶、紫穗槐、金雀儿的优势度列前三位;④白三叶、多变小冠花和紫穗槐、金雀儿为浙江地区边坡复绿首选植物材料。
【Abstract】 The experiment on 8 kinds of Leguminosae plants in the Chang-Yu slope greening is carried out with comparing their surviving rate,the ground and underground biomass numbers and the advantage degree,the result shows: ①Among the herbage and bush,the high surviving rate is for the Trifolium repens L.and Amorpha fruticosa L.reaching 8.3% and 6.0% respectively;②Among the herbage,the largest ground and underground biomass numbers are for the Trifolium repens L.,they are 2.7g and1.4g,and the second ones are for the Cronilla varia,which are 2.3g and 1.1g;among the bush,the largest one is the Amorpha fruticosa L.,they are 15.2g and 3.0g,and the second ones are for the Caragana rosea Turcz which are 9.2g and 1.8g;③ The Trifolium repens L.、Amorpha fruticosa L and Caragana rosea Turcz are the first three ones of the advantage degree,④ The Trifolium repens L.、Cronilla varia.、Amorpha fruticosa L and Caragana rosea Turcz are the first choice of the plant materials for the slope greening in Zhejiang.
【Key words】 slope greening; Leguminosae plants; surviving rate; biomass number;
- 【文献出处】 地下空间与工程学报 ,Chinese Journal of Underground Space and Engineering , 编辑部邮箱 ,2008年01期
- 【分类号】U418.9
- 【被引频次】7
- 【下载频次】237