| 应用灰色系统理论评价草地质量初探 |
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| 引用本文： | 万国栋,胡发成.应用灰色系统理论评价草地质量初探[J].草业科学,1997,14(2):5-8. |
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| 作者姓名： | 万国栋 胡发成 |
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| 作者单位： | 甘肃省武威地区畜牧兽医技术服务中心 |
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| 摘 要： | 以草地优良牧草产量、可食牧草产量、载畜量、牧草利用率和覆盖度为主要指标，应用灰色系统理论中关联工分析的方法，对武威地区３２个类型草地质量进行了评价。结果表明，质量最好的草地是山地草甸，质量最关的是干荒漠和荒漠摹。根据分析结果，提出了武威地区草地质量分级的方案。
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| 关 键 词： | 草地质量 灰色关联度分析 山地草甸 荒漠草原 |
APPLYING GREY SYSTEM TO EVALUATE GRASSLAND QUALITY |
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| Wan Guodong,Hu Facheng,Zhou Shuncheng.APPLYING GREY SYSTEM TO EVALUATE GRASSLAND QUALITY[J].Pratacultural Science,1997,14(2):5-8. |
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| Authors: | Wan Guodong Hu Facheng Zhou Shuncheng |
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| Abstract: | The thirty-two types of grassland quality in Wuwei region were evaluated by applying the method of grey system connected analysis with grassland fine herbage production, esculent herbage production, stocking capacity, rate of herbage utilization and cover intensity as main indexes. The results showed that mountain land meadow was the best in quality, and the drought desert and desert grassland were the worst. Based on the analysis results the plan of grassland quality classified in Wuwei region was put forward. |
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| Keywords: | Grassland quality grey connected analysis mountain land meadow drought desert desert grassland fine herbage |
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