The black bean cultivar IAC Veloz developed by the dry edible bean (or common bean) breeding program of the Instituto Agronômico-IAC stands out because of its early cycle, upright plant type, 1000 seed weight of 220 grams, and mean yield potential of 3770 kg ha-1 in a total of 18 environments.
Keywords:
Phaseolus vulgaris; early maturity; disease resistance
| Location | Crop season | IAC Veloz (kg ha-1) | Controls (kg ha-1) | Mean yield of the controls | Coefficient of variation (%) | |
|---|---|---|---|---|---|---|
| IAC Diplomata | IAC Una | |||||
| Capão Bonito | Rainy/2013 | 2991.70 | 3491.70 | 2945.80 | 3218.75 | 10.60 |
| Mococa | Rainy/2013 | 2995.80 | 2554.20 | 2487.50 | 2520.85 | 9.14 |
| Tatuí | Rainy/2013 | 2380.15 | 2322.15 | 2116.37 | 2219.26 | 15.60 |
| Capão Bonito | Dry/2014 | 1425.40 | 1537.50 | 1408.30 | 1472.90 | 20.00 |
| Mococa | Dry/2014 | 2862.50 | 2995.80 | 2995.80 | 2995.80 | 13.89 |
| Tatuí | Dry/2014 | 2380.50 | 2450.12 | 2225.45 | 2337.79 | 18.80 |
| Ribeirão Preto | Winter/2014 | 2950.10 | 2980.14 | 2610.35 | 2795.25 | 15.04 |
| Votuporanga | Winter/2014 | 2712.50 | 3220,83 | 2975.00 | 2975.00 | 12.62 |
| Colina | Winter/2014 | 2700.20 | 2680.58 | 2705.86 | 2693.22 | 22.35 |
| Itararé | Rainy/2014 | 1758.33 | 1600.00 | 1583.33 | 1591.67 | 21.86 |
| Capão Bonito | Rainy/2014 | 3770.83 | 2762.50 | 3283.33 | 3022.92 | 14.03 |
| Mococa | Rainy/2014 | 2450.00 | 2350.00 | 2391.67 | 2370.84 | 17.20 |
| Mococa | Dry/2015 | 3245.83 | 2745.83 | 2879.17 | 2812.50 | 11.56 |
| Capão Bonito | Dry/2015 | 1441.70 | 1604.20 | 1737.50 | 1670.85 | 20.56 |
| Itararé | Dry/2015 | 720.80 | 462.50 | 700.00 | 581.25 | 7.69 |
| Votuporanga | Winter/2015 | 4841.70 | 5541.70 | 4854.20 | 5197.95 | 23.88 |
| Riberião Preto | Winter/2015 | 2400.00 | 1720.80 | 2204.20 | 1962.50 | 19.10 |
| Colina | Winter/2015 | 2610.20 | 2330.25 | 2450.38 | 2390.32 | 12.74 |
| Common bean cultivars | Crop season | Mean | ||
|---|---|---|---|---|
| Rainy (6 environments) | Dry (6 environments) | Winter (6 environments) | (2013/2014/2015) (kg ha-1) | |
| IAC Veloz | 2724.47 | 2012.79 | 3035.78 | 2591.01 |
| IAC Diplomata | 2513.43 | 1965.99 | 3050.69 | 2510.04 |
| IAC Una | 2468.00 | 1991.04 | 2966.67 | 2475.23 |
| CV (%) | 16.70 | 14.21 | 18.90 | 21.33 |
| LSD (kg ha-1) | 380 | 450 | 426 | 419 |
| Crop season | IAC Veloz | IAC Diplomata | IAC Una | |||
|---|---|---|---|---|---|---|
| Cooking time (min) | Protein content (%) | Cooking time (min) | Protein content (%) | Cooking time (min) | Protein content (%) | |
| Rainy | 37.77 | 20.50 | 33.12 | 21.50 | 32.74 | 20.50 |
| Dry | 30.85 | 50.50 | 29.38 | 21.00 | 31.93 | 21.00 |
| Winter | 27.43 | 20.50 | 27.27 | 22.00 | 29.51 | 20.00 |
| Mean | 32.02 | 20.50 | 29.92 | 21.50 | 31.39 | 20.50 |
