Table 2. Effects of planting density on the grass yield and its components of the two oat varieties grown in 2018 and 2019.
| Varieties | D | 2018 | 2019 | |||||
|---|---|---|---|---|---|---|---|---|
| SPW | FGY | HY | SPW | FGY | HY | |||
| LENA | D1 | 12.56a | 40.87b | 7.84b | 15.07a | 39.40d | 10.82d | |
| D2 | 11.13b | 45.09ab | 8.61ab | 14.54a | 46.31b | 13.62b | ||
| D3 | 9.42c | 48.00ab | 8.87ab | 12.13b | 49.88a | 14.33a | ||
| D4 | 5.92d | 49.69a | 9.69a | 7.54c | 41.64c | 12.07c | ||
| QY2 | D1 | 10.82a | 37.35b | 6.51b | 10.98a | 38.36b | 10.77b | |
| D2 | 9.17b | 46.75a | 8.68a | 9.08b | 48.64a | 11.53ab | ||
| D3 | 7.53bc | 50.68a | 9.81a | 8.16bc | 50.34a | 12.59a | ||
| D4 | 7.84c | 47.44a | 9.32a | 7.46c | 39.94b | 11.82ab | ||
Notes.
Different letters represent significant differences at P < 0.05.
- SPW
- single-plant weight (g)
- FGY
- fresh grass yield (t/ha)
- HY
- hay yield (t/ha)