Medicago sativa
AFX 442-Wet
Fall Dormancy: 4.5
Winter Survival: 1.5
Disease Rating Index: 35/35
StandFast FastGrowth Rating: 2.02
AFX 442-Wet represents the latest advancement in branch-rooted non-hybrid alfalfa genetics, designed specifically for optimal performance in wet conditions. In the seeding year, AFX 442-Wet grows aggressively, demonstrating impressive yield potential and stand persistency, making it a reliable choice for producers looking to maximize their forage output.
Key features
- Newest release of branch rooted variety adding increased persistence for challenging wet soils
- Features strong disease package coupled with fast regrowth for aggressive management systems
- Positions well west to east where yield and persistence is demanded across a wide range of soil types and growing conditions
General Characteristics
Segment
Forage
Species
Alfalfa
Sci. Name
Medicago sativa
Notes
Plant Characteristics
Multifoliate (MF) Leaf Expression Frequency
31%/Low MF
Pest and Disease Resistance
Disease Resistance Index (DRI)
35/35
| % Resistant Plants | Resistance Class | Class Abbreviation |
|---|---|---|
| > 50 % | High Resistance | HR |
| 31 – 50 % | Resistant | R |
| 15 – 30 % | Moderate Resistance | MR |
| 6 – 14 % | Low Resistance | LR |
| < 5 % | Susceptible | S |
StandFast FastGrowth ratings are calculated from weekly measurements of varieties grown side‑by‑side from green‑up to harvest through the growing season. Expressed as average centimeters of growth per day.
| Average cm / day | Growth Rating |
|---|---|
| > 2.20 | Very Fast |
| > 2.00 | Fast |
| > 1.80 | Average |
| > 1.60 | Slow |
| < 1.60 | Very Slow |