| 原州区苜蓿病虫害发生发展动态及防治对策 |
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| 引用本文： | 贺维琴.原州区苜蓿病虫害发生发展动态及防治对策[J].宁夏师范学院学报,2011,32(3):60-64. |
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| 作者姓名： | 贺维琴 |
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| 作者单位： | 原州区草原工作站,宁夏固原,756000 |
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| 摘 要： | 通过对2002年~2007年原州区苜蓿病虫害的监测,苜蓿害虫的种群数量和病害的病情指数逐年增加的趋势明显,病虫害对苜蓿的危害程度也在逐年加重,应加强对苜蓿病虫害预测预报工作的开展,重视苜蓿病虫害综合防治措施的实施.
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| 关 键 词： | 苜蓿 病虫害 原州区 |
Developing Diseases and Control Measures of Alfalfa Pests in Yuanzhou County |
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| HE Weiqin.Developing Diseases and Control Measures of Alfalfa Pests in Yuanzhou County[J].Journal of Ningxia Teachers College,2011,32(3):60-64. |
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| Authors: | HE Weiqin |
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| Institution: | HE Weiqin(Grassland Station of Yuanzhou County,Guyuan,Ningxia 756000) |
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| Abstract: | By monitoring alfalfa pests from 2002 to 2007 in Yuanzhou County,aphids,thrips,meadow moth,plant bugs and weevils of alfalfa pests are found,and the alfalfa diseases mainly are leaf spot,rust,powdery mildew and root rot disease.Populations of alfalfa inse |
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| Keywords: | Alfalfa Pests and diseases Yuanzhou County |
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