绥棱大豆蚜迁飞蚜监测及田间种群动态研究

Heilongjiang Agricultural Sciences(2016)

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Abstract
大豆蚜是危害大豆的主要害虫.通过吸虫塔对迁飞蚜进行监测明确大豆蚜迁飞规律,田间系统调查明确大豆蚜田间种群消长规律.结果表明:田间调查大豆蚜虫6月中下旬始见,9月上中旬结束,高峰期在7月上旬到8月中旬;大豆迁飞蚜7月上中旬始见,9月中下旬结束,高峰期在7月中下旬到9月上中旬;吸虫塔收集小型迁飞昆虫有草蛉、褐蛉、小花蝽、蝽中号、龟纹瓢虫、食蚜蝇、瓢虫、中蝽大,其中以瓢虫、小花蝽、草蛉、食蚜蝇较多.
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