Table 1 Seven data collections over the spring season of 2018
Date | Acquired image type | Day of year (DOY) | Growth stage |
|---|---|---|---|
April 22 | RGB | 111 | Tillering stage: Feekes 3 |
April 27 | RGB and Multispectral | 116 | Green-up stage: Feekes 5 |
May 7 | RGB and Multispectral | 126 | Jointing stage: Feekes 6 |
May 15 | RGB | 134 | Flag leaf stage: Feekes 8 |
May 21 | RGB and Multispectral | 140 | Boot stage: Feekes 9 |
June 1 | RGB and Multispectral | 151 | Grain filling: Feekes 10.5.3 |
June 18 | RGB and Multispectral | 168 | Physiological maturity: Feekes 11 |