Medicago sativa
DLF 589 Alfalfa
Fall Dormancy: 5.0
Winter Survival: 1.5
Disease Index Rating: 34/35
DLF 589 Alfalfa provides enhanced multi-race protection against Aphanomyces and very high multifoliate leaf expression. It has improved forage yield and quality.
Key features
- Enhanced multi-race protection against Aphanomyces
- Excellent disease resistance
- Improved forage quality
- Improved forage yield
- Very high multifoliate leaf expression
General Characteristics
Segment
Forage
Species
Alfalfa
Sci. Name
Medicago sativa
Plant Characteristics
Stem Thickness
Medium
Multifoliate (MF) Leaf Expression Frequency
Low < 49%
Cutting System
4-6
Emergence (Days)
7
Growth Habit, Spring
Semi-Erect
Root Characteristics
Root Type
Tap
Pest and Disease Resistance
Bacterial Wilt
Highly Resistant
Fusarium Wilt
Highly Resistant
Verticillium Wilt
Highly Resistant
Anthracnose (Race 1)
Highly Resistant
Anthracnose (Race 5)
Not Tested
Phytopthora Root Rot
Highly Resistant
Aphanomyces Root Rot (Race 1)
Highly Resistant
Aphanomyces Root Rot (Race 2)
Resistant
Aphanomyces Root Rot (Enhanced)
Not Tested
Pea Aphid
Resistant
Blue Alfalfa Aphid
Not Tested
Cowpea Aphid
Not Tested
Potato Leafhopper
Not Tested
Stem Nematode
Resistant
Seeding Information
Approx. Seeds/Lb.
227000
Seeding Rate - Alone/New (Lbs./Acre)
18-25
Seeding Rate - Mixes (Lbs./Acre)
15-20
| Species | Varieties | Yield Index (%) |
|---|---|---|
| Alfalfa | DLF 589 | 110 |
| Alfalfa | Torrent | 105 |
STANDFAST FAST GROWTH
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.
| %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 |
| Average cm/day | Growth Rating |
|---|---|
| >2.20 | Very Fast |
| >2.00 | Fast |
| >1.80 | Average |
| >1.60 | Slow |
| <1.60 | Very Slow |