SCS124 Sardo is a medium-maturing cultivar with an upright growth habit; intermediate lodging tolerance; moderate blast resistance; high grain yield potential; and long, thin grains with excellent cooking and sensory quality, especially for white milled rice. It is suitable for parboiling and recommended for all regions of the state of Santa Catarina, Brazil.
Keywords:
Oryza sativa; breeding; milled rice; breeding
| Plant trait/descriptor | Description and code according to Mapa1 | |
| Leaf color | ** | Green (2) |
| Leaf pubescence | ** | Medium (5) |
| Auricle color | ** | Green (1) |
| Ligule color | ** | Green or colorless (1) |
| Flag leaf angle | ** | Upright (1) |
| Plant height (stem length) | * | 76.7 cm |
| Stem width | ** | 5.3 mm |
| Tillering angle | ** | Upright (1) |
| Internode color | ** | Light Green (1) |
| Anthocyanin pigmentation in node | ** | Absent/Weak (1) |
| Panicle length | ** | 25.4 cm |
| Type of panicle | ** | Intermediate (3) |
| Panicle exsertion | ** | Medium (3) |
| Shattering | ** | Difficult (5) |
| Awns | ** | Absent (0) |
| Awn length | ** | ------- (1) |
| Stigma color | ** | White (1) |
| Lemma/palea pubescence | ** | Medium (5) |
| Keel color (flowering) | ** | Green (2) |
| Keel color (maturing) | ** | Yellow (2) |
| Glume (lemma and palea) color | ** | Golden/straw (1) |
| Sterile lemma color (glumes) | ** | Straw (1) |
| Cycle to maturity | * | Medium (134 days) |
| Disease resistance: | ||
| Leaf blast | * | Moderately resistant (5) |
| Panicle blast | * | Moderately resistat (5) |
| Iron toxicity tolerance2 | *** | Moderately suscetible (6) |
| Tillering | * | Intermediate |
| Lodging | * | Intermediate tolerance |
| Cultivar | Itajaí | Turvo | Mirim Doce | Average1 | |||
|---|---|---|---|---|---|---|---|
| 2016-17 | 2017-18 | 2016-17 | 2017-18 | 2016-17 | 2017-18 | ||
| SCS124 Sardo | 8,467 | 9,124 | 9,924 | 9,096 | 7,879 | 8,036 | 8,754 b |
| Epagri 106 | 8,039 | 10,101 | 7,935 | 8,460 | 7,405 | 7,879 | 8,267 b |
| SCS116 Satoru2 | 10,643 | 10,673 | 10,620 | 10,625 | 9,687 | 7,689 | 9,989 a |
| Traits | Cultivar | ||
|---|---|---|---|
| SCS124 Sardo | Epagri 106 | SCS116 Satoru | |
| Total milled grain (%)*** | 67.4 | 67.8 | 65.1 |
| Whole grain (%)*** | 61.8 | 62.1 | 58.6 |
| Broken grain (%)*** | 5.6 | 5.7 | 6.6 |
| Amylose content (%) | 25.23* | 23.9● | 25.5● |
| Gelatilization temperature** | 6.7 (low) | 2.8 | 2.8 |
| Grains chalky area (%)*** | 3.4 | 6.1 | 4.2 |
| Chalky grain (%)*** | 5,4 | 7.6 | 7.3 |
| Grain length (mm)*** | 7.22 | 6.90 | 7.15 |
| Grain width (mm)*** | 1.99 | 2.16 | 2.20 |
| Grain thickness (mm)*** | 1.68 | 1.72 | 1.72 |
| Length: width ratio*** | 3.63 | 3.19 | 3.25 |
| 1000-grain weight*** | 26.71 | 25.86 | 29.26 |
| Cultivars | Characte-ristic odor | Strange odor | Grain lability | Color | Text. | Characte-ristic taste | Strange taste |
|---|---|---|---|---|---|---|---|
| SCS124 Sardo * | 0.90 | 1.40 | 0.70 | 0.20 | 0.60 | 0.60 | 0.40 |
| Epagri 106 | 3.55 | 1.70 | 3.80 | 1.55 | 4.75 | 1.15 | 1.10 |
| SCS116 Satoru | 2.55 | 2.8 | 2.5 | 1.1 | 4.8 | 0.95 | 1.25 |
| Epagri 109 | 0.90 | 1.30 | 2.00 | 0.40 | 0.80 | 0.50 | 0.40 |
| Mean of 64 lines (2016/2017 growing season) | 1.69 | 1.50 | 2.57 | 1.17 | 2.42 | 1.49 | 1.61 |
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