Table 2 Multiple regression equation for prediction of progress of Alternaria leaf spot severity at different dates of sowing in relation to weather parameters during Kharif, 2018.
From: Impact of weather parameters on Alternaria leaf spot of soybean incited by Alternaria alternata
S. No | Date of sowing | Regression equation | R2 value |
|---|---|---|---|
1 | 18th June | Y = 81.595 + 0.412 T max. − 6.660 T min. + 0.903 RH max. + 0.0642 RH min. − 0.144 RF | 0.9033 |
2 | 25th June | Y = 97.916 + 0.678 T max. − 4.937 T min. − 0.068 RH max. + 0.215 RH min. − 0.0977 RF | 0.9457 |
3 | 02nd July | Y = 90.786 + 0.713 T max. − 4.781 T min. − 0.0833 RH max. + 0.203 RH min. − 0.0466 RF | 0.9126 |
4 | 09th July | Y = 91.772 + 0.550 T max. − 5.900 T min. + 0.119 RH max. + 0.330 RH min. − 0.0306 RF | 0.9114 |
