| Variety: | PSB RC64 |
| Line Designation: | IR59552-21-3-2-2 |
| Year Approved: | 1997 |
| Breeding Inst.: | IRRI |
| Maturity Days: | 124 days |
| Average Yield: | 5 tons/ha |
| Maximum Yield: | 8.9 tons/ha |
| Plant height: | 96 cm. |
| Amylose: | 22.4 I |
| Protein: | 6.3 |
| GT score: | 3.1 HI/I |
| Milling: | 67.3 G1 |
| Brown rice: | 77.4 F |
| Head rice: | 41.1 G2 |
| Chalky grain: | 7.7 G2 |
| im_grains: | 0.0 Pr |
| Grain length: | 6.9 L |
| Grain shape: | 3.3 S |
| Gel consistency: | 45.0 M |
| Access cooked: | 81.9 |
| Access raw: | 76.9 |
| Blast: | |
| BLB: | |
| Tungro: | |
| Brown Plant Hopper (BPH): | |
| Green Leaf Hopper (GLH): | |
| Stemborer (SB): | |
| Black Bug: |