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Table 2
Impact of HL and preplant treatment of tubers with compounds on morphological characteristics and yield of potatoes (“Vesna belaya” cultivar).
| Experimental variants | Dose | Plant height, m | Number of internodes, pcs | Number of tubers in 1 plant | Common scab damage, points | Yield, t/ha | Increasin g of control Variant by, ±% |
|---|---|---|---|---|---|---|---|
| Control | 0.56 | 12.0 | 7.0 | 0.75 | 30.0 | 0 | |
| Copper sulfate | 0.2 g/l | 0.54 | 11.2 | 6.2 | 1.20 | 27.0 | -10 |
| Mizorin | 1 kg/ha | 0.46 | 11.0 | 6.7 | 0.92 | 29.0 | -4.3 |
| Lignin (HL) | 30 t/ha | 0.54 | 11.1 | 6.9 | 0.62 | 31.2 | +4.0 |
| HL+Mizorin | 30 t/ha +1 kg/ha | 0.57 | 11.6 | 6.8 | 0.46 | 32.0 | +6.6 |
| HCP05 | 0.28 | 1.2 |
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