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牧草抗旱性综合评价的研究
引用本文:陶玲.牧草抗旱性综合评价的研究[J].甘肃农业大学学报,1999,34(1):23-28.
作者姓名:陶玲
作者单位:中国科学院兰州沙漠研究所!兰州730000(陶玲),甘肃农业大学林学院(任珺)
基金项目:甘肃省攻关项目!甘肃苜蓿地方品种播前逆境锻炼和抗旱性能的研究 GK961-2-28A
摘    要:采用层次分析法,确定了牧草抗旱性综合评价体系中各类指标及其指标变量的权重系数,并根据甘肃省14个紫花苜蓿地方品种的抗旱性指标测定资料,对牧草的6类抗旱性指标中的21个指标变量进行了数学分析,得到牧草抗旱性的综合评价值,对各品种的抗旱性强弱进行了排序。

关 键 词:牧草  层次分析法  抗旱性  综合评价

Studies on Comprehensive Evaluation of Forage Grass in Drought Resistance
Tao Ling.Studies on Comprehensive Evaluation of Forage Grass in Drought Resistance[J].Journal of Gansu Agricultural University,1999,34(1):23-28.
Authors:Tao Ling
Abstract:21 drought resistance indexes variables of 6 drought resistance indexes of forage grass were studied. The relations between several index variables and drought resistance were explained, the weight coefficient of indexes and index variables in comprehensive evaluation of forage grass were gotten through Analatical Hierarchy Process (AHP), the order of 14 Medicago sativa L.in drought resistance was gotten.
Keywords:forage grass  Analatical Hierarchy Process  drought resistance  comprehensive evaluation
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