求翻译：在大田情况下，在分蘖期，冠层光谱反射率值只对红光波段（正相关）及近红外波段（负相关）的反射率对虫害程度敏感；在孕穗期，只有近红外波段反射率对水稻受害程度敏感，其他波段都不显著；无论是在分蘖期，孕穗期还是扬花期，红光波段和近红外波段与受害卷叶率值的相关性均处于极显著水平，三个时期的敏感波段大致相同。是什么意思？

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In Daejeon, the European Union, Crown layer spectral reflectance value is only the red-band (IS) and near-infrared band (negative) of the reflectivity of pest levels in sensitive; booting, only near-infrared band reflectivity of rice which are sensitive to other bands is not significant; whether it

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In field situation Xia, in tiller period, Crown layer spectrum reflection rate value only on red band (are related) and the near infrared band (negative related) of reflection rate on pest degree sensitive; in at booting stage, only near infrared band reflection rate on rice victims degree sensitive

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