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果树的园林观赏性灰色综合评价

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综合评价核桃、山楂等9种果树的观赏性,旨在为果树在园林绿化中的应用提供理论依据.研究确定了6个观赏性评价指标(花期天数,花紧凑程度与颜色亮丽,挂果期的天数,果形与果色,株高,树形),采用灰色关联度分析法,对9种果树的园林观赏性进行综合评价.结果表明:石榴的观赏性与“理想果树”最为接近(γ7=0.884 1),其次是山楂(γ9=0.833 5),而葡萄(γ4=0.549 5)和猕猴桃(γ5 =0.527 8)的关联度较低.灰色关联度分析法可以比较客观地对果树观赏性进行评价;石榴和山楂的观赏性较好,可以广泛地用于园林绿化.
Comprehensive Grey Evaluation of Ornamental Value of Fruit Trees
Ornamental values of 9 fruit tree were systemically evaluated to provide references for the application of fruit tree species in greening.Six evaluation indices were established,such as flowering days,flower compactness and brightness,fruit bearing days,fruit shape and color,tree height,and tree shape.Grey correlation degree analysis was adopted to the evaluation.The results demonstrated that the ornamental value of Punica granatum (γ7=0.884 1) was close to the standard of "perfect",followed by Crataegus pinnatifida (γ9 =0.833 5),Vitis vinifera (γ4 =0.549 5),and Actinidia chinensis (γ5 =0.527 8).

fruit treesevaluation criteriagarden plantsgrey relation analysiscomprehensive evaluation

芦艳、樊保国、鲁周民

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西北农林科技大学林学院,陕西杨陵712100

山西师范大学生命科学学院,山西临汾041000

果树 观赏性 评价指标 灰色关联度分析法 综合评价

2014

西北林学院学报
西北农林科技大学

西北林学院学报

CSTPCDCSCD北大核心
影响因子:1.078
ISSN:1001-7461
年,卷(期):2014.29(2)
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