Forecast model of BYDV in winter wheat.
Fan Shao · Zhongguo shengtai nongye xuebao · 2006
The forecast factors of BYDV popularity and their prominent effect on the disease are analyzed and the study(developments) of forecast on current BYDV are summarized.The forecast model of BYDV—Y=-1.0944-0.0322X_1+0.2604X_2+0.1049X_3-0.0062X_4+0.0382X_5—is constituted using the regressive analysis method.The model's ratio according with the history equal 87.5% by the regressive test.