| Variety: | PSB RC4 |
| Line Designation: | IR41985-111-3-2-2 |
| Year Approved: | 1991 |
| Breeding Inst.: | IRRI |
| Maturity Days: | 104 days |
| Average Yield: | 4.6 tons/ha |
| Maximum Yield: | 6.1 tons/ha |
| Plant height: | 81 cm. |
| Amylose: | 23.85 I |
| Protein: | - |
| GT score: | - |
| Milling: | 64.71 G2 |
| Brown rice: | 79.19 F |
| Head rice: | 41.53 G2 |
| Chalky grain: | 2.78 G1 |
| im_grains: | 0.14 Pr |
| Grain length: | 6.20 M |
| Grain shape: | 3.10 S |
| Gel consistency: | 56.1 M |
| Access cooked: | 74.8 |
| Access raw: | 80.3 |
| Blast: | |
| BLB: | |
| Tungro: | |
| Brown Plant Hopper (BPH): | |
| Green Leaf Hopper (GLH): | Moderately Resistant |
| Stemborer (SB): | |
| Black Bug: |