FAN Shao-Qiang, XIE Xian-Sheng, LI Feng, YIN Qing-Yun, ZHENG Wang-Yi. Forecast model of BYDV in winter wheat[J]. Chinese Journal of Eco-Agriculture, 2006, 14(2): 147-149.
Citation: FAN Shao-Qiang, XIE Xian-Sheng, LI Feng, YIN Qing-Yun, ZHENG Wang-Yi. Forecast model of BYDV in winter wheat[J]. Chinese Journal of Eco-Agriculture, 2006, 14(2): 147-149.
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Forecast model of BYDV in winter wheat

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  • 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=-1.0944-0.0322X1+0.2604X2+0.1049X3-0.0062X4+0.0382X5—is constituted using the regressive analysis method. The model’s ratio according with the history equal 87.5% by the regressive test.
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