Open Access
Table 3.
The yield of sunflower seeds depending on the manner of application of growth regulators, 2015–2018
| Product | Treatment method | Yield, tons per hectare | ||||
|---|---|---|---|---|---|---|
| 2015 | 2016 | 2017 | 2018 | average | ||
| Control | – | 2.952 | 2.658 | 1.524 | 2.564 | 2.425 |
| Albit | Treatment of seeds | 3.282 | 3.114 | 1.616 | 3.021 | 2.758 |
| Sprinkling of plants | 3.236 | 2.876 | 1.784 | 2.962 | 2.715 | |
| Treatment of seeds + sprinkling of plants | 3.442 | 3.164 | 2.016 | 3.232 | 2.964 | |
| Biosil | Treatment of seeds | 3.244 | 2.984 | 1.576 | 3.234 | 2.760 |
| Sprinkling of plants | 3.198 | 2.675 | 1.590 | 3.008 | 2.618 | |
| Treatment of seeds + sprinkling of plants | 3.308 | 3.165 | 1.846 | 3.315 | 2.909 | |
| Epin-extra | Treatment of seeds | 3.414 | 3.034 | 1.719 | 3.224 | 2.848 |
| Sprinkling of plants | 3.362 | 2.784 | 1.735 | 3.117 | 2.750 | |
| Treatment of seeds + sprinkling of plants | 3.446 | 3.286 | 1.982 | 3.315 | 3.007 | |
| Zirkon | Treatment of seeds | 3.512 | 3.268 | 1.888 | 3.228 | 2.974 |
| Sprinkling of plants | 3.434 | 3.122 | 1.962 | 3.125 | 2.911 | |
| Treatment of seeds + sprinkling of plants | 3.702 | 3.445 | 2.224 | 3.521 | 3.223 | |
| LSD05 A | 0.08 | 0.06 | 0.08 | 0.06 | ||
| LSD05 B | 0.04 | 0.04 | 0.02 | 0.02 | ||
| LSD05 AB | 0.07 | 0.14 | 0.11 | 0.11 | ||
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