Open Access
Table 1.
Crop structure: field 2, winter wheat + winter vetch, 05/19/2018, tillering of winter wheat
| Indicators | Markers | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| NDVI |  |
 |
 |
 |
 |
 |
 |
 |
 |
| 0.276/0.25 | 0.323/0.3 | 0.513/0.5 | 0.673/0.6 | 0.564/0.5 | 0.660/0.6 | 0.342/0.3 | 0.537/0.5 | 0.630/0.6 | |
| Local temperature, °C | 22.995 | 23.392 | 21.498 | 20.537 | 21.271 | 22.554 | 23.536 | 22.157 | 24.434 |
| Height above the sea level, m | 38.30 | 38.27 | 38.23 | 38.30 | 38.21 | 38.19 | 38.16 | 38.25 | 38.50 |
| Number of plants, total, per square m | 109 | 110 | 196 | 246 | 198 | 243 | 160 | 219 | 261 |
| Bushiness, pcs. | 3-5 | ||||||||
| Height of the plants, cm, winter wheat/winter vetch | 30/15 | 37/43 | 50/50 | 58/53 | 45/40 | 58/55 | 35/30 | 40/35 | 55/50 |
| Color of plants | Green | Dark green | Dark green | Dark green | Green | Dark green | Green | Green | Dark green |
| Number of weeds, per square m2 | 14 | 17 | 16 | 9 | 15 | 7 | 70 | 24 | 11 |
| Weed biomass, g/m2 | 8.4 | 33.6 | 8.1 | 5.8 | 12.0 | 5.6 | 140.0 | 33.6 | 6.6 |
| Crop biomass, g/m2 | 607 | 950 | 3163 | 5242 | 3144 | 5148 | 816 | 1314 | 4750 |
| Crop condition (scale of 5 points) | 1 | 3 | 4 | 5 | 3 | 5 | 2 | 3 | 4 |
| Species composition of weeds | Chenopodium album, Panicum crus-galli | Convolvulus arvensis | Chenopodium album, Convolvulus arvensis, Polygonum aviculare | Chenopodium album, Convolvulus arvensis Polygonum aviculare | Convolvulus arvensis Polygonum aviculare | Polygonum aviculare | Chenopodium album, Convolvulus arvensis Polygonum aviculare, Lamium | Chenopodium album, Convolvulus arvensis, Polygonum aviculare | Chenopodium album, Polygonum aviculare |
| Coordinates | 53.246111 | 53.246391 | 53.246511 | 53.246691 | 53.2469 | 53.246978 | 53.247161 | 53.247246 | 53.247611 |
| WGS84 | 50.726944 | 50.727068 | 50.727095 | 50.727268 | 50.727082 | 50.727085 | 50.727068 | 50.726946 | 50.726826 |
| Total biomass, t/ha | 6.15 | 9.84 | 31.71 | 52.48 | 31.56 | 51.54 | 9.56 | 13.48 | 47.57 |
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