Cultivar BRS 433FL B2RF is a high-quality fiber upland cotton with high lint yield potential and resistance to several diseases. The introgressed transgenic events Bollgard II® and Roundup Ready Flex® confer enhanced resistance to lepidopteran pests and tolerance to the herbicide glyphosate, respectively. Fiber length exceeds 32.5 mm and fiber strength 33 gf tex-1.
Keywords:
Gossypium hirsutum; glyphosate tolerance; insect resistance; fiber quality
| Traits | BRS 433FL B2RF | BRS 336¥ | FM 980 GLT |
|---|---|---|---|
| First flower (DAE)* | 55-60 | 60-65 | 60-65 |
| First open boll (DAE)* | 110-120 | 110-120 | 115-125 |
| Boll weight (g) a | 5.9 | 6.6 | 5.1 |
| Fiber length (UHML) (mm) a | 32.8 | 32.9-35.8 | 30.1 |
| Uniformity index (ML/UHML - %) a | 84.9 | 82.6-86.3 | 84.3 |
| HVI strength (gf tex-1) a | 34.1 | 32.0-37.0 | 30.7 |
| Micronaire reading a | 4.4 | 4.0-4.9 | 4.6 |
| Elongation (%) a | 6.0 | 4.6-7.1 | 6.3 |
| Reflectance - Rd (%) a | 80.7 | 68.4-82.8 | 80.9 |
| Yellowness (+ b) a | 7.9 | 4.9-8.6 | 7.7 |
| Short fiber index (%) a | 6.0 | 4.6-7.3 | 7.0 |
| Cotton leafroll dwarf virus (CLRDV) b | 0.0 | 0.0 | 0.0 |
| Atypical form of CLRDV cd | 1.5 | - | 3.0 |
| Ramularia leaf spot d | 3.5 | - | 3.0 |
| Bacterial blight d | 1.0 | 1.0 | 1.0 |
| Ramulosis e | 0.36 | 1.0 f | 0.57 |
| 2014/20151 | 2015/20162 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CY | LY | LP | Len. | Str. | CY | LY | LP | Len. | Str. | |
| Error | 398048 | 67290 | 0.168 | 0.102 | 0.350 | 432539 | 79374 | 1.217 | 0.843 | 2.507 |
| df | 72 | 72 | 72 | 72 | 72 | 363 | 363 | 396 | 396 | 396 |
| N | 8 | 8 | 8 | 8 | 8 | 44 | 44 | 48 | 48 | 48 |
| BRS 433 | 5047.5 | 1869.8 | 37.0 | 33.3 | 35.1 | 4295.2 | 1646.5 | 38.3 | 32.8 | 34.1 |
| FM 980 | 5273.3 | 2356.5 | 45.1 | 30.3 | 32.1 | 3919.2 | 1731.0 | 44.2 | 30.1 | 30.7 |
| T-value | -0.72 | -3.75** | -39.79** | 18.76** | 10.15** | 2.68** | -1.41 | -26.49** | 14.50** | 10.24** |
| 2016/20171 | 2017/20182 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CY | LY | LP | Len | Str | CY | LY | LP | Len | Str | |
| Error | 547046 | 113054 | 0.963 | 0.836 | 3.277 | 516716 | 68855 | 1.0074 | 0.6501 | 2.9732 |
| df | 144 | 96 | 120 | 120 | 120 | 168 | 168 | 168 | 168 | 168 |
| N | 24 | 16 | 20 | 20 | 20 | 28 | 28 | 28 | 28 | 28 |
| BRS 433 | 6894.3 | 2924.6 | 38.2 | 33.2 | 32.8 | 6428.8 | 2260 | 33.657 | 32.414 | 34.1 |
| DP 1536 | 6498.0 | 3012.4 | 43.8 | 30.6 | 33.1 | 6362.6 | 2532 | 38.314 | 30.786 | 34.171 |
| T-value | 1.86 | -0.74 | -17.98** | 8.85** | -0.63 | 0.34 | -3.88** | -17.36** | 7.56** | -0.15 |
| Location | Cultivar | CY | LY | LP | Mic. | Len. | Str. |
|---|---|---|---|---|---|---|---|
| Luís Eduardo Magalhães - BA1 | FM 980 GLT | 5979.0 | 2494.5 | 41.7 | 5.0 | 30.7 | 31.8 |
| Trial 1 | BRS 433FL B2RF | 5434.5 | 2032.5 | 37.3 | 3.9 | 33.1 | 34.8 |
| Luís Eduardo Magalhães - BA1 | FM 980 GLT | 4567.5 | 2218.5 | 48.5 | 4.2 | 29.9 | 32.4 |
| Trial 2 | BRS 433FL B2RF | 4660.5 | 1707.0 | 36.6 | 3.9 | 33.5 | 35.4 |
| São Desidério - BA2 | FM 980 GLT | 3681.0 | 1576.5 | 42.9 | 4.5 | 29.6 | 28.8 |
| BRS 433FL B2RF | 3618.0 | 1465.5 | 40.4 | 4.1 | 31.3 | 33.9 | |
| Luís Eduardo Magalhães - BA2 | FM 980 GLT | 3451.5 | 1623.0 | 46.9 | 4.5 | 30.6 | 32.1 |
| Trial 1 | BRS 433FL B2RF | 4044.0 | 1528.5 | 37.9 | 4.2 | 33.8 | 35.0 |
| Luís Eduardo Magalhães - BA2 | FM 980 GLT | 4452.0 | 1801.5 | 40.4 | 5.0 | 32.9 | 31.2 |
| Trial 2 | BRS 433FL B2RF | 4602.0 | 1834.5 | 39.9 | 4.5 | 34.3 | 35.0 |
| Riachão das Neves - BA2 | FM 980 GLT | 3418.5 | 1677.0 | 48.9 | 4.5 | 29.1 | 32.6 |
| BRS 433FL B2RF | 6664.5 | 2683.5 | 40.2 | 4.8 | 33.0 | 38.2 | |
| Cristalina - GO2 | FM 980 GLT | 3774.0 | 1482.0 | 39.3 | 4.7 | 29.1 | 29.6 |
| BRS 433FL B2RF | 4081.5 | 1515.0 | 37.1 | 4.2 | 31.3 | 33.7 | |
| Sorriso - MT2 | FM 980 GLT | 3898.5 | 1693.5 | 43.5 | 4.5 | 31.2 | 33.0 |
| BRS 433FL B2RF | 3330.0 | 1176.0 | 35.2 | 4.2 | 33.8 | 35.0 | |
| Tasso Fragoso - MA2 | FM 980 GLT | - | - | - | 4.7 | 28.1 | 29.9 |
| BRS 433FL B2RF | - | - | - | 5.1 | 31.8 | 34.0 | |
| Uruçuí - PI2 | FM 980 GLT | 2898.0 | 1417.5 | 48.8 | 4.7 | 29.6 | 30.7 |
| BRS 433FL B2RF | 2991.0 | 1212.0 | 40.4 | 4.5 | 32.7 | 34.8 | |
| Campo Verde - MT2 | FM 980 GLT | 6294.0 | 2964.0 | 47.1 | 4.5 | 30.6 | 32.7 |
| BRS 433FL B2RF | 5623.5 | 2008.5 | 35.7 | 4.2 | 33.5 | 33.5 | |
| Santo Antônio de Goiás - GO2 | FM 980 GLT | 5034.0 | 2005.5 | 39.8 | 4.7 | 30.5 | 31.8 |
| BRS 433FL B2RF | 5556.0 | 2107.5 | 37.9 | 4.5 | 31.4 | 33.8 | |
| Chapadão do Sul - MS2 | FM 980 GLT | 2646.0 | 1059.0 | 40.2 | 4.2 | 28.6 | 25.2 |
| BRS 433FL B2RF | 2856.0 | 1072.5 | 37.5 | 3.6 | 32.1 | 29.0 | |
| Sapezal - MT2 | FM 980 GLT | 3564.0 | 1741.5 | 48.9 | 4.8 | 30.7 | 31.3 |
| BRS 433FL B2RF | 3880.5 | 1507.5 | 38.9 | 4.8 | 34.2 | 32.7 | |
| Mean | FM 980 GLT | 4127.5 | 1731.0 | 44.2 | 4.6 | 30.1 | 30.7 |
| BRS 433FL B2RF | 4410.9 | 1646.5 | 38.3 | 4.4 | 32.8 | 34.1 |
| Location | Cultivar | CY | LY | LP | Mic. | Len. | Str. |
|---|---|---|---|---|---|---|---|
| Luís Eduardo Magalhães - BA1 | DP 1536 B2RF | 6597.0 | 2944.5 | 44.6 | 5.1 | 29.7 | 31.5 |
| BRS 433FL B2RF | 7657.5 | 2833.5 | 37.0 | 4.6 | 31.9 | 31.1 | |
| Barreiras - BA1 | DP 1536 B2RF | - | - | 42.8 | 4.8 | 30.7 | 34.8 |
| BRS 433FL B2RF | - | - | 36.5 | 4.2 | 33.7 | 36.2 | |
| Riachão das Neves - BA1 | DP 1536 B2RF | 6706.5 | 2866.5 | 42.8 | 5.0 | 31.1 | 32.0 |
| BRS 433FL B2RF | 8767.5 | 3436.5 | 39.1 | 4.9 | 33.7 | 32.6 | |
| São Desidério - BA1 | DP 1536 B2RF | 7380.0 | 3180.0 | 43.1 | 5.2 | 31.3 | 34.3 |
| BRS 433FL B2RF | 8028.0 | 3102.0 | 38.6 | 5.0 | 34.1 | 31.3 | |
| Santo Antônio de Goiás - GO1 | DP 1536 B2RF | 6702.0 | 3058.5 | 45.6 | 4.8 | 30.3 | 33.1 |
| BRS 433FL B2RF | 5853.0 | 2326.5 | 39.8 | 4.6 | 32.5 | 32.7 | |
| Campo Verde - MT1 | DP 1536 B2RF | 6118.5 | - | - | - | - | - |
| BRS 433FL B2RF | 5848.5 | - | - | - | - | - | |
| Sorriso - MT1 | DP 1536 B2RF | 5484.0 | - | - | - | - | - |
| BRS 433FL B2RF | 5211.0 | - | - | - | - | - | |
| Luís Eduardo Magalhães - BA2 | DP 1536 B2RF | 8284.5 | 3333.0 | 37.2 | 4.9 | 31.4 | 36.0 |
| BRS 433FL B2RF | 7710.0 | 2763.0 | 32.9 | 4.6 | 34.3 | 34.8 | |
| Riachão das Neves - BA2 | DP 1536 B2RF | 7047.0 | 3096.0 | 40.9 | 4.8 | 30.1 | 34.0 |
| BRS 433FL B2RF | 7642.5 | 2940.0 | 35.4 | 4.6 | 32.6 | 33.4 | |
| São Desidério - BA2 | DP 1536 B2RF | 6298.5 | 2640.0 | 38.9 | 5.1 | 30.8 | 34.6 |
| BRS 433FL B2RF | 7134.0 | 2643.0 | 34.1 | 4.7 | 33.5 | 33.8 | |
| Santo Antônio de Goiás - GO2 | DP 1536 B2RF | 5973.0 | 2286.0 | 38.4 | 4.0 | 30.4 | 30.9 |
| BRS 433FL B2RF | 5055.0 | 1791.0 | 35.5 | 4.0 | 31.4 | 34.9 | |
| Campo Verde - MT2 | DP 1536 B2RF | 5809.5 | 2176.5 | 37.4 | 4.3 | 30.4 | 34.1 |
| BRS 433FL B2RF | 5682.0 | 1927.5 | 34 | 3.7 | 30.4 | 34.0 | |
| Sapezal - MT2 | DP 1536 B2RF | 5521.5 | 2065.5 | 37.5 | 4.1 | 31 | 34.5 |
| BRS 433FL B2RF | 5616.0 | 1720.5 | 30.6 | 3.9 | 32 | 32.5 | |
| Sorriso - MT2 | DP 1536 B2RF | 5604.0 | 2124.0 | 37.9 | 4.7 | 31.4 | 35.1 |
| BRS 433FL B2RF | 6162.0 | 2032.5 | 33.1 | 4.1 | 32.7 | 35.3 | |
| Mean | DP 1536 B2RF | 6425.1 | 2706.4 | 40.6 | 4.7 | 30.7 | 33.7 |
| BRS 433FL B2RF | 6643.6 | 2501.5 | 35.6 | 4.4 | 32.7 | 33.6 |
