| ES Code | |
| Registered Variety Name | VRH 640 |
| Released in Issue No. | 16 |
| Common Name | Lowland Rice - VRH 640 |
| Scientific Name | Oryza |
| Released For (yield, drought, pest resistance...) | Yield |
| Adaptation Area | None |
| seed | 9 |
| Variety Image | No Image |
| Altitude (m.a.s.l) | Humid low land |
| Rainfall (mm) | Not mentioned |
| Soil Type | Vertisols |
| Nutritional Merit | Not mentioned |
| Year of Release | Jan. 1, 2013 |
| Breeder Seed Maintainer | ViBHA |
| Planting Method | row |
| Seed Rate (kg/ha) | Not mentioned |
| Planting Dates | Not mentioned |
| P2O5 Fertilizer Rate (kg/ha) | Not Mentioned |
| N Fertilizer Rate (kg/ha) | Not Mentioned |
| Days to heading/Flowering | Not mentioned |
| Days to Maturity | Not mentioned |
| Panicle Length (cm) | Not mentioned |
| 1000 Seed Weight (g) | Not Mentioned |
| Seed Color | Not mentioned |
| Flower Color | Not mentioned |
| Leaf Arrangement | Not mentioned |
| Crop Pest Reaction | Tolerant to Bacterial Leaf blight, Blast, & • Sheath blight |
| On Farm Yield Amount (qt/ha) | Not mention |
| On station Yield Amount (qt/ha) | 60-68 |
| Variety Maintenance Status | None |
| Variety Source | Imported |
| date added | March 5, 2026, 8:57 a.m. |
| date modified | March 16, 2026, 12:14 p.m. |