Studies on Vertical Migration of Rice Leaf Roller in the Mountain Area
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摘要: 综述了十多年来山区稻纵卷叶螟(Cnaphalocrocis medinalis Guenee)垂直迁飞研究和实践验证结果,以五个方面的依据进一步证实了山区稻纵卷叶螟“7月上山,8月下山”的垂直迁飞现象,并介绍了中小尺度的垂直异层测报的原理和联合防治的效果。Abstract: This paper dealt with the results in the study and practical demonstration of vertical migration of rice leaf roller in the mountain area over the past 10 years. The phenomenon of vertical migration, or flying upward along the mountain in July and flying downward in August, was further verified by five aspects. The principle of forecast in the vertical migration or at the different height with the middle and small measure, as well as the effect of the combined control were also presented.
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[1] 许瑞秋.稻纵卷叶螟迁飞的依据.福建农业科技,1997(1):8 -
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