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| Research into the dominant species of Rape aphids and the rule of increase and decrease of the aphids with the wings in the Qinba mountainous area |
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| DOI：10.3969/j.issn.1004-874X.2010.05.040 |
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| Abstract: |
| 通过对油菜蚜虫优势种及其有翅蚜消长规律调查,结果表明:秦巴山区蚜虫为桃蚜和萝卜蚜混合发生,优势种为桃蚜,主要以无翅成若蚜在油菜等十字花科植物上越冬,其生活史属非全周期型.3月下旬为有翅蚜始见期,5月上旬为迁飞高峰期.做好4月上旬防蚜工作,是控制蚜虫传播病毒病的关键. |
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