BRS Pampa CL is a rice cultivar developed by Embrapa, recommended for irrigated cultivation in Rio Grande do Sul State, Brazil. It shows modern architecture, high tiller ing, early cycle, and tolerance to the imidazolinone herbicide Kifix®. It stands out for its high yield potential and excellent grain quality.
Keywords:
Oryza sativa L.; herbicide-tolerant; genetic improvement; yield
| Characteristics | Cultivar | |
|---|---|---|
| BRS Pampa CL | BRS Pampa | |
| Plants* | ||
| Plant type | modern | modern |
| Initial vigor | early | early |
| Cycle (days from emergence to 50% flowering) | 87 | 88 |
| Maturation | 118 | 118 |
| Plant height (cm) | 95 | 96 |
| Stem length (cm) | 75 | 74 |
| Panicle length (cm) | 23 | 24 |
| Panicle exsertion | average | average |
| Leaf color | green | green |
| Flag leaf angle | erect | erect |
| Panicle type | intermediate | intermediate |
| Hairiness | present | presente |
| Degraining | intermediate | intermediate |
| Lodging | moderately resistant | moderately resistant |
| Tillering | high | high |
| Indirect iron toxicity | moderately resistant | moderately resistant |
| Leaf blast | moderately resistant | moderately resistant |
| Panicle blast | moderately resistant | moderately resistant |
| Grain staining | moderatelyr esistant | moderately resistant |
| Herbicide resistance | resistant | susceptible |
| Grains* | ||
| Class | long and thin | long and thin |
| Awn | absent | absent |
| Color of glumes | straw | straw |
| Color of the apiculus | white | white |
| Hairiness | present | present |
| Length with shell (mm) | 9.80 | 9.82 |
| Polished length (mm) | 7.16 | 7.19 |
| Widthwithshell | 2.19 | 2.20 |
| Polished width (mm) | 2.00 | 2.00 |
| Thickness with shell | 1.95 | 1.96 |
| Polishedthickness(mm) | 1.74 | 1.76 |
| Polished length/width ratio (mm) | 3.58 | 3.59 |
| Thousand grain weight (g) | 25.1 | 25.6 |
| Total productivity (%) | 68 | 68 |
| Whole grains (%) | 62 | 62 |
| Amylose | high | high |
| Gelatinization temperature | low | low |
| Yield (t ha-1)** | 10.1 | 10.2 |
| Location | Crop year | Genotype | |||
|---|---|---|---|---|---|
| BRS PAMPA CL | BRS PAMPA | PUITÁ INTA CL | |||
| Yield (kg ha-1) | CV (%) | ||||
| Capão do Leão | 2016/17 | 11,034 a* | 9,481 ab | 8,279 b | 17.0 |
| Santa Vitória do Palmar | 2016/17 | 7,190 a | 7,216 a | 5,214 b | 18.3 |
| Alegrete | 2016/17 | 11,113 a | 11,122 a | 8,491 b | 8.4 |
| Uruguaiana | 2016/17 | 10,375 a | 10,534 a | 7,997 b | 8.5 |
| Capão do Leão | 2017/18 | 11,179 a | - | 9,051 b | 5.5 |
| Santa Vitória do Palmar | 2017/18 | 10,428 a | - | 9,288 b | 6.3 |
| Alegrete | 2017/18 | 10,459 a | 9,101 b | 9,702 ab | 5.9 |
| Uruguaiana | 2017/18 | 10,419 ns | 10,172 ns | 9,706 ns | 5.4 |
| Mostardas | 2017/18 | 8,660 a | - | 5,489 b | 8.1 |
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