Open Access
Table 4.
The yield, oil content of spring rape and the oil yield per 1 ha depending on the sowing dates and sowing rates, 2012–2014.
| Term sowing | Seeding rates, mln. seed/ha | Productivity by years, c/ha | Oiliness, % | Oil yield, c/ha | |||
|---|---|---|---|---|---|---|---|
| 2012 | 2013 | 2014 | average | ||||
| 2 decade of may | 2.0 | 19.6 | 19.1 | 21.3 | 20.0 | 41.6 | 8.3 |
| 2.5 | 20.6 | 19.4 | 22.0 | 20.7 | 41.7 | 8.6 | |
| 3.0 | 18.5 | 21.9 | 22.2 | 20.9 | 41.5 | 8.6 | |
| average for factor A | 19.6 | 20.2 | 21.8 | 20.5 | |||
| 3 decade of may | 2.0 | 20.2 | 17.9 | 21.0 | 19.7 | 41.7 | 8.2 |
| 2.5 | 21.1 | 23.2 | 24.4 | 22.9 | 41.2 | 9.4 | |
| 3.0 | 21.0 | 22.0 | 23.7 | 22.2 | 41.3 | 9.2 | |
| average for factor A | 20.8 | 21.1 | 23.0 | 21.6 | |||
| 1 decade of June | 2.0 | 19.0 | 19.5 | 21.2 | 19.9 | 41.7 | 8.3 |
| 2.5 | 18.4 | 21.3 | 21.9 | 20.5 | 41.3 | 8.5 | |
| 3.0 | 17.6 | 22.3 | 22.0 | 20.6 | 41.6 | 8.6 | |
| average for factor A | 18.3 | 21.1 | 21.7 | 20.4 | |||
| average for factor B | 2.0 | 19.6 | 18.8 | 21.2 | 19.9 | ||
| 2.5 | 20.0 | 21.3 | 22.8 | 21.4 | |||
| 3.0 | 19.0 | 22.1 | 22.6 | 21.2 | |||
| LSD05 for factor A | 0.4 | 1.7 | 0.7 | ||||
| LSD05 for factor B | 1.2 | 1.0 | 1.0 | ||||
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