| 2003年江苏省稻纵卷叶螟特大发生原因及其治理对策 |
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| 引用本文： | 杨荣明,朱叶芹,刁春友,张芳. 2003年江苏省稻纵卷叶螟特大发生原因及其治理对策[J]. 中国植保导刊, 2004, 24(2): 11-14 |
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| 作者姓名： | 杨荣明 朱叶芹 刁春友 张芳 |
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| 作者单位： | 江苏省农技推广中心,江苏,南京,210036 |
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| 摘 要： | 2003年稻纵卷叶螟在江苏稻区特大发生。在总结其发生特点的基础上,分析特大发生的原因,主要与成虫迁入虫量大、气候及苗情适宜、残留虫量基数高、自然控制作用弱等因素有关。并根据各地防治工作实践,提出要加强监测,准确把握防治适期,科学用药等治理措施。
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| 关 键 词： | 稻纵卷叶螟 发生原因 治理对策 |
| 文章编号： | 1672-6820(2004)02-0011-04 |
| 修稿时间： | 2003-12-03 |
Causes of the outbreak of Cnaphalocrocis medinalis in Jiangsu province in 2003 and its control strategies |
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| YANG Rong-ming,ZHU Ye-qin,DIAO Chun-you,ZHANG Fang. Causes of the outbreak of Cnaphalocrocis medinalis in Jiangsu province in 2003 and its control strategies[J]. China Plant Protection, 2004, 24(2): 11-14 |
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| Authors: | YANG Rong-ming ZHU Ye-qin DIAO Chun-you ZHANG Fang |
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| Abstract: | s: The outbreak of Cnaphalocrocis medinalis appeared in rice fields in Jiangsu province in 2003. The causes were analyzed based on the summation of th e occurrence characteristics of Cnaphalocrocis medinalis. Results showed that th e outbreaks were correlated with some factors such as large amounts of immigrant adults and survival insects, suitable climate and seedlings and the weakness of natural control. According to the experiences in the control of this pest in va rious regions, the following measures were brought forward: strengthening pest m onitoring, accurately seizing the right control time, and applying pesticides sc ientifically. |
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| Keywords: | Cnaphalocrocis medinalis causes of the outbreak control strategie s |
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