基于灰色关联度分析的三种材质纤维毯及 无纺布与植被组合耦合建植早期群落质量评价

陈学平,简丽,李宏钧,张彥丰,王冀,孔亚平,贾献卓,魏洪生

交通运输研究 ›› 2016, Vol. 2 ›› Issue (2) : 26-33.

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交通运输研究 ›› 2016, Vol. 2 ›› Issue (2) : 26-33.
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基于灰色关联度分析的三种材质纤维毯及 无纺布与植被组合耦合建植早期群落质量评价

  • 陈学平,简丽,李宏钧,张彥丰,王冀,孔亚平,贾献卓,魏洪生
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Quality Evaluation of Early Vegetation of Three Categories of Fiber Mats, Non-Woven Fabrics Coupling with Plant Mixture Based upon Grey Relational Analysis

  • CHEN Xue-ping,JIAN Li,LI Hong-jun,ZHANG Yan-feng,WANG Ji,KONG Ya-ping,JIA Xian-zhuo and WEI Hong-sheng
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摘要

针对广泛应用的纤维毯边坡水土保持措施中不同植物纤维毯材质与早期植被群落的建成耦 合效应尚不明确的现状,在河北石(家庄)—安(阳) 高速公路边坡开展了3 种材质的植物纤维毯 及传统无纺布(CK) 覆盖与草本、草灌(乔) 混播的植被建植效果的对比试验, 基于灰色关联度 分析法评价了覆盖类型与植被组合类型耦合的建坪性能表现。结果表明,混合毯的草乔组合、草 灌组合,秸秆型纤维毯的草乔组合、草本组合的前期生长性能表现较好,椰丝毯的草乔组合、草 本组合中等,各种覆盖下的灌木组合较差;椰丝毯的灌木组合、草本组合、草灌组合,秸秆型的 灌木组合等的抗逆性较佳,混合毯的各种组合表现中等,无纺布的各种植物组合最差;混合毯后 期生长势总体较好,与前期相比较为稳定,椰丝毯各种组合较前期表现上升最大,稻草毯由两极 向偏中等方向发展,无纺布各处理后期生长排序出现较大下滑;3 种植物纤维毯之间综合评价值 相对优势不大,而相对无纺布均有明显优势,且其与灌木组合、草灌(乔) 耦合下相对草本组合 的优势明显优于无纺布与相关植被组合的耦合效应。采用植物纤维毯辅助建坪能改变草本组合、 草灌(乔) 组合、灌木组合在早期的竞争态势,促进灌木建成。

Abstract

Utilization of fiber mats to control erosion was widely praticed recently, while the effect of the mats texture coupling with the plant mixture design still remain unclear. Experiment of three catego⁃ ries of fiber mats and traditional non-woven fabrics with the herbaceous mixture, herb-shrub and arbor mixture were carried out on side slope of Shijiazhuang-Anyang Expressway in Hebei Province, and grey relational analysis was used to aseess the performance of establishment. Results show: herb-arbor mix⁃ ture, herb-shrub mixture with straw-coco fiber mats, herb -arbor mixture, herbaceous mixture with straw fiber mats have relatively better performance in germination and early growth than herb -arbor mix⁃ ture and herbaceous mixture, shrub mixture with every fiber mats has poorer perform ance compared to others; shrub mixture, herbaceous mixture, herb-shrub mixture with coco fiber mats, shrub mixture with straw fiber mats have relatively better stress resistance than those with straw-coco fiber mats, and those with non-woven fabrics performs the most poorly; mixture with straw-coco fiber has good performance on late growth ability with good consistency on the early performance, straw fiber mats tend to medium, while the mixture with non-woven fabrics declined greatly; comprehensive evaluation among three cate⁃ gories of fiber mats have slight difference and all are superior to the performance of non-woven fabrics, furthermore, those coupling with shrub mixture, herb-shrub(arbor) mixture are superior to those with her⁃ baceous mixture, which differs a lot from non-woven fabrics. The utilization of plant fiber mats to estab⁃ lish vegetation could change the relative competing situation among herbaceous mixture, herb-shrub(ar⁃ bor) mixture and shrub mixture, hence help to the establishment of shrub.

关键词

边坡防护 / 植物纤维毯 / 植物组合 / 覆盖 / 灰色关联度分析

Key words

slope stablization / plant fiber mat / plant mixture / cover / Grey Relational Analysis

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陈学平,简丽,李宏钧,张彥丰,王冀,孔亚平,贾献卓,魏洪生. 基于灰色关联度分析的三种材质纤维毯及 无纺布与植被组合耦合建植早期群落质量评价[J]. 交通运输研究. 2016, 2(2): 26-33
CHEN Xue-ping,JIAN Li,LI Hong-jun,ZHANG Yan-feng,WANG Ji,KONG Ya-ping,JIA Xian-zhuo and WEI Hong-sheng. Quality Evaluation of Early Vegetation of Three Categories of Fiber Mats, Non-Woven Fabrics Coupling with Plant Mixture Based upon Grey Relational Analysis[J]. Transport Research. 2016, 2(2): 26-33

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