# A645-55 - **Vendor:** AgReliant Genetics - **Brand:** AgriGold - **Crop:** Corn - **Relative maturity:** 115 - **Traits:** VT2RIB VT2PRO - **Source:** https://www.agrigold.com/corn/explore-corn-hybrids/A645-55 - **Rating scale (AgriGold):** 1-5 (5 = best) --- ## Product Features | Characteristic | Value | |---|---| | GDU to Mid Pollen | 1359 | | GDU to Black Layer | 2889 | | Plant Height | Medium | | Ear Height | Medium High | | Kernel Texture | Hard | | Ear Flex Index | 3 | | Cob Color | Pink | | Nitrogen Utilization | Late | | Harvest Timing | Normal | | Foliar Fungicide Response | High | | Fungicide Response Continuous Corn | High | | Fungicide Response Corn Soybean Rotation | Moderate | | Green Snap Vulnerability | Moderate | ## Plant Characteristics | Characteristic | Value | |---|---| | Ear Flex Type | GIRTH | | Leaf Orientation | SEMI UPRIGHT | | Root Type | MODIFIED | ## Agronomic Rating | Characteristic | Value | |---|---| | Test Weight | 5 | | Emergence | 4 | | Drought Tolerance | 4 | | Drydown | 3 | | Root Strength | 3 | | Stalk Strength | 4 | ## Planting Applications | Characteristic | Value | |---|---| | Irrigation | 5 | | Narrow Row | 3 | | Corn on Corn | 5 | | No Till Adaptability | 3 | | High Yielding Soils | 5 | | Variable Soils | 4 | | Drought Prone/Sandy Soils | 4 | | Low Yielding Soils | 3 | | Poorly Drained Soils | 4 | | High pH Soils | 4 | ## Soil Adaptability | Characteristic | Value | |---|---| | Clay | 4 | | Clay Loam | 5 | | Silty Clay Loam | 5 | | Silt Loam | 5 | | Sandy Loam | 4 | | Sand | 4 | ## Disease Tolerance | Characteristic | Value | |---|---| | Leaf Disease Resistance | 5 | | Anthracnose Stalk Rot | 3 | | Physoderma Stalk Rot | 3 | | SCLB | 5 | | NCLB | 4 | | Gray Leaf Spot | 5 | | Goss's Wilt | 4 | | Common Rust | 5 | | Southern Rust | 4 | | Tar Spot | 2 | ## Silage Characteristics | Characteristic | Value | |---|---| | Dairy Silage Rating | 3 | | Dry Tons/Acre | 3 | | aNDF %DM | NA | | NDFd 30 Hr %NDF | NA | | uNDF 240 | NA | | % Starch | NA | | in situ Starch 7 Hr | NA | | TTNDFD | NA | | Milk/Acre | NA | | Beef/Acre | NA | | High Mositure Corn | 2 |