摘要
据１９８０～１９９５年间的有关数据资料，以月均温和降雨量为预测因子，以６月下旬烟草花叶病病情指数为预报量，对山东青州烟区花叶病的发生流行初步建立预测模型，通过验证该模型准确度高。
Based on the related data during the period of 1980～1995,with monthly temperature and rainfall used as predictive factors and tobacco virus disease index in later June as predictive quantity, a preliminary model for incidence and epidemic of tobacco virus in Qingzhou, Shandong. The model was testified in practice and could be used mid-term in prediction of tobacco virus incidence in the Huanghuai mid range tobacco growing area.
出处
《植保技术与推广》
1997年第4期10-12,共3页
Plant Protection Technology and Extension
