首页 | 本学科首页   官方微博 | 高级检索  
     检索      

气象因子对水稻纹枯病的预测模型研究
引用本文:孙,朴,胥德梅.气象因子对水稻纹枯病的预测模型研究[J].安徽农业科学,2013(23):9873-9874.
作者姓名:    胥德梅
作者单位:[1]四川省喜德县气象局防雷中心,四川喜德616750 [2]四川省凉山州气象局农气中心,四川西昌615000
摘    要:以6月至8月上中旬的平均气温、降雨量为气象因子,建立了喜德县水稻纹枯病流行程度预测模型.结果表明,喜德县水稻纹枯病发生级别与相关因子6月份降水量、8月上中旬平均气温、7月份降水量、8月上中旬降水量呈正相关且相关性较好,与6月份平均气温、7月份平均气温呈正相关但相关性一般;该模型的平均吻合度达99.274%.

关 键 词:气象因子  水稻纹枯病  预测模型

Prediction Model of Meteorological Factors on Rice Sheath Blight
Institution:SUN Pu et al ( Lightning Protection Center of Xide Meteorology Bureau, Xide, Sichuan 616750)
Abstract:With average temperature and precipitation during Jun. -Aug. as meteorological factor, the prediction model of prevalence degree of rice sheath blight in Xide County was established. The results showed that the occurrence level has a good positive correlation with Jun. pre- cipitation, average temperature in Aug. , Ju. precipitation, Aug. precipitation, and has a general positive correlation with Jun. average tem- perature and Jul. average temperature; The average agreement is up to 99. 274%.
Keywords:Meteorological factors  Rice sheath blight  Prediction model
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号