我国稻飞虱的境外虫源

来源 :江苏省昆虫学会第十三次会员代表大会暨学术研讨会 | 被引量 : 0次 | 上传用户：zhaoyuanhappy200

【摘要】

：

中国1970和1980年代的稻飞虱研究,揭示了稻飞虱在中国东部和西南稻区迁飞的宏观规律,但对境外虫源的认识基本止于国境线,只是笼统地认为中国稻飞虱的迁入虫源来自中南半岛,对

【作者】

：

翟保平

【机构】

：

南京农业大学植物保护学院,南京210095

【出处】

：

江苏省昆虫学会第十三次会员代表大会暨学术研讨会

【发表日期】

：

2012年9期

【关键词】

：

稻飞虱境外虫源种群结构空间分布

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中国1970和1980年代的稻飞虱研究,揭示了稻飞虱在中国东部和西南稻区迁飞的宏观规律,但对境外虫源的认识基本止于国境线,只是笼统地认为中国稻飞虱的迁入虫源来自中南半岛,对其具体分布和消长动态还一无所知.这种状况严重影响了中国害虫测报部门对境外虫源春季迁入期和迁入量的基本判断与预测能力.为此,2008年以来,联合国内相关兄弟单位开展了多批次、大规模的水稻两迁害虫境外虫源考察,基本了厘清了中国境外虫源的时空分布.

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我国稻飞虱的境外虫源

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