Table 1.
Sentinel-2 available cloud free image data, Acquisition period, Sunflower phenology (crop growth stage, BBCH scale (Meier 2001) and Day After Showing (DAS).
| Sentinel-2 images | Acquisition period | Crop Growth Stage BBCH scale (Meier 2001) | DAS |
|---|---|---|---|
| L2A_T33TVG_A021698_20210502T095025 | May 12, 2021 | Germination | 8 |
| L2A_T33TVG_A021984_20210522T095029 | May 22, 2021 | Leaf Development | 18 |
| L2A_T33TVG_A031393_20210626T095357 | June 26, 2021 | Inflorescence development | 53 |
| L2A_T33TVG_A022556_20210701T095030 | July 01, 2021 | Inflorescence development | 58 |
| L2A_T33TVG_A031536_20210706T095401 | July 06, 2021 | Flowering | 63 |
| L2A_T33TVG_A022699_20210711T095031 | July 11, 2021 | Flowering | 68 |
| L2A_T33TVG_A022842_20210721T095031 | July 21, 2021 | Development of fruit | 78 |
| L2A_T33TVG_A022985_20210731T095031 | July 31, 2021 | Ripening | 88 |
| L2A_T33TVG_A023128_20210810T095030 | August 10, 2021 | Ripening | 98 |