Production Of Winter Crops’ Grain For Deep Processing Depending On Agrotechnologies
Table 2:
| Method of primary tillage(factor А) | Soil fertility, fertilizer, plant protection(factor B) | Year | Three-year average | Yield increase compared to control | |||
| 2013 | 2014 | 2015 | 2013 – 2015 | dt/ha | % | ||
| Plowing | 000 (c) | 56,7 | 45,5 | 59,1 | 53,8 | - | - |
| 111 | 61,8 | 61,9 | 68,8 | 64,2 | 10,4 | 19 | |
| 222 | 67,8 | 74,2 | 81,6 | 74,5 | 20,7 | 38 | |
| 333 | 71,0 | 85,1 | 85,9 | 80,6 | 26,8 | 50 | |
| Direct sowing | 000 (c) | 21,5 | 21,4 | 25,4 | 22,8 | - | - |
| 111 | 33,9 | 32,6 | 36,1 | 34,2 | 11,4 | 50 | |
| 222 | 54,9 | 53,7 | 67,6 | 55,4 | 32,6 | 142 | |
| 333 | 57,7 | 60,2 | 79,1 | 60 | 37,2 | 163 | |
| НСР05 by factor А | 1,7 | 4,0 | 2,7 | 4,2 | |||
| НСР05 by factor В | 2,4 | 5,7 | 3,8 | 6,0 | |||
| НСР05 by factor АВ | 3,4 | 8,0 | 5,4 | 8,5 | |||