湘北地区水稻螟虫测报历史资料分析与研究  

Analysis and Research on the Historical Forecast Data of Rice Stem Borer in North Hunan

作　　者：朱芳枝[1] 朱骏[1] 郭平珍 周桂保 杨红云[4] 

机构地区：[1]湖南文理学院生命科学系,湖南常德415000 [2]临澧县植保站,湖南临澧415200 [3]汉寿植保站,湖南汉寿415900 [4]安乡县植保站,湖南安乡415600

出　　处：《安徽农业科学》2008年第13期5487-5491,共5页Journal of Anhui Agricultural Sciences

基　　金：湖南文理学院科研基金课题(JJYB06006)

摘　　要：运用数理统计相关分析方法,对常德市15年的螟虫测报资料进行整理,筛选相关因子,建立了三化螟和二化螟的发生期、发生量预报的若干预测式。并结合试验观察,对三化螟进行了螟害程度的研究。Through arranging the forecast data of rice stem borer in Changde city for 15 years,the relative factors were screened out and several forecast formulas of forecasting the occurrence period and amount of Tryproyza incertulas（Walker） and Chilo suppressalis（Walker） were established by applying analysis methods related to mathematical statistics.The borer degree of T.incertulas was studied in the combination with experimental observations.

关 键 词：三化螟 二化螟 发生期预测式 发生量预测式 螟害程度研究 

分 类 号：S165.28[农业科学—农业气象学]