| 牛角花齿蓟马为害对苜蓿株高和分枝的影响 |
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| 引用本文： | 王茜,刘荣堂,胡桂馨,王森山. 牛角花齿蓟马为害对苜蓿株高和分枝的影响[J]. 草原与草坪, 2008, 0(4): 39-41 |
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| 作者姓名： | 王茜 刘荣堂 胡桂馨 王森山 |
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| 作者单位： | 甘肃农业大学草业学院,草业生态系统教育部重点实验室,中美草业中心,甘肃兰州,730070 |
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| 基金项目： | 国家科技支撑计划子课题 |
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| 摘 要： | 牛角花齿蓟马是我国北方为害苜蓿的重要害虫之一,严重影响苜蓿的产量与质量,在室内研究了田间筛选出的10个不同抗性级别的苜蓿品种在牛角花齿蓟马为害后的生长发育情况,结果表明,Ta、TS、GN1、DF、Lak和G3苜蓿对牛角花齿蓟马的为害在株高增长上具有耐害性,S、DB、XJ、Sa苜蓿在株高生长方面耐害性差;在分枝方面,GN1、Ta、XJ、DF、G3苜蓿表现出较强的耐害性。综合去虫后30d各苜蓿品种的相对株高和分枝生长结果得出,Ta、GN1、DF、G3和XJ苜蓿对牛角花齿蓟马具有生产意义上的耐害性。
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| 关 键 词： | 牛角花齿蓟马 苜蓿 株高 分枝 |
Effects of Odontothrips loti Damages on Alfalfa Height and Branch |
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| WANG Qian,LIU Rong-tang,HU Gui-xin,WANG Sen-shan. Effects of Odontothrips loti Damages on Alfalfa Height and Branch[J]. Grassland and Turf, 2008, 0(4): 39-41 |
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| Authors: | WANG Qian LIU Rong-tang HU Gui-xin WANG Sen-shan |
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| Affiliation: | College of Grassland Science;Gansu Agricultural University;Key Laboratory of Grassland Ecosystem Ministry of Education Sino-U.S.Centers for Grazingland Ecosystem Sustainability Gansu;Lanzhou 730070 |
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| Abstract: | Odontothrips loti is one of the most important pests in north China.Effects of Odontothrips loti damages on 10 alfalfa varieties height and branch were carried out under lab condition.The results showed that alfalfa varieties Ta,TS,GN1,DF and G3 displayed high endurance in height while varieties GN1,Ta,XJ,DF and G3 revealed high endurance in branch.In the view of comprehensive effects of Odontothrips loti damages on alfalfa height and branch,alfalfa varieties Ta,GN1,DF,G3 and XJ indicated high potential for... |
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| Keywords: | Odontothrips loti alfalfa height branch |
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