# A644-64

- **Vendor:** AgReliant Genetics
- **Brand:** AgriGold
- **Crop:** Corn
- **Relative maturity:** 114
- **Traits:** VT2RIB VT2PRO
- **Source:** https://www.agrigold.com/corn/explore-corn-hybrids/A644-64
- **Rating scale (AgriGold):** 1-5 (5 = best)

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## Product Features

| Characteristic | Value |
|---|---|
| GDU to Mid Pollen | 1406 |
| GDU to Black Layer | 2855 |
| Plant Height | Medium Tall |
| Ear Height | Medium |
| Kernel Texture | Medium Hard |
| Ear Flex Index | 5 |
| Cob Color | Red |
| Nitrogen Utilization | Flexible |
| Harvest Timing | Normal |
| Foliar Fungicide Response | High |
| Fungicide Response Continuous Corn | High |
| Fungicide Response Corn Soybean Rotation | High |
| Green Snap Vulnerability | Low |

## Plant Characteristics

| Characteristic | Value |
|---|---|
| Ear Flex Type | KERNEL |
| Leaf Orientation | UPRIGHT |
| Root Type | MODIFIED |

## Agronomic Rating

| Characteristic | Value |
|---|---|
| Test Weight | 4 |
| Emergence | 5 |
| Drought Tolerance | 4 |
| Drydown | 5 |
| Root Strength | 4 |
| Stalk Strength | 3 |

## Planting Applications

| Characteristic | Value |
|---|---|
| Irrigation | 5 |
| Narrow Row | 5 |
| Corn on Corn | 4 |
| No Till Adaptability | 4 |
| High Yielding Soils | 5 |
| Variable Soils | 4 |
| Drought Prone/Sandy Soils | 4 |
| Low Yielding Soils | 4 |
| Poorly Drained Soils | 4 |
| High pH Soils | 5 |

## Soil Adaptability

| Characteristic | Value |
|---|---|
| Clay | 4 |
| Clay Loam | 5 |
| Silty Clay Loam | 5 |
| Silt Loam | 5 |
| Sandy Loam | 5 |
| Sand | 4 |

## Disease Tolerance

| Characteristic | Value |
|---|---|
| Leaf Disease Resistance | 4 |
| Anthracnose Stalk Rot | 3 |
| Physoderma Stalk Rot | 3 |
| SCLB | 4 |
| NCLB | 4 |
| Gray Leaf Spot | 4 |
| Goss's Wilt | 4 |
| Common Rust | 4 |
| Southern Rust | 2 |
| Tar Spot | 3 |

## Silage Characteristics

| Characteristic | Value |
|---|---|
| Dairy Silage Rating | 3 |
| Dry Tons/Acre | 4 |
| Crude Protein %DM | 3 |
| aNDF %DM | 2 |
| NDFd 30 Hr %NDF | 2 |
| uNDF 240 | 2 |
| % Starch | 4 |
| in situ Starch 7 Hr | 2 |
| TTNDFD | 3 |
| Milk/Ton | 4 |
| Milk/Acre | 5 |
| Beef/Acre | 4 |
| High Mositure Corn | 4 |