
Medicago sativa

AFX 429
Fall Dormancy: 4.0
Winter Survival: 2.0
Disease Rating Index: 34/35
StandFast FastGrowth Rating: 1.98
AFX 429 Hi-Ton Alfalfa is a versatile variety designed to maximize yield and quality under both aggressive and relaxed harvest management systems. With stable yield performance throughout the late harvest season, this variety is well-suited for longer rotations. It also performs exceptionally well in mixtures with cool-season grasses or other legumes.
Key features
- Maximizes yield and quality under aggressive management
- Excellent yield
- High forage quality
- Performs well in mixtures with grasses and other legumes
- Very good winterhardiness
Segment
Forage
Bacterial Wilt
Highly Resistant
Species
Alfalfa
Fusarium Wilt
Highly Resistant
Sci. Name
Medicago sativa
Verticillium Wilt
Highly Resistant
Cutting System
3-5
Anthracnose (Race 1)
Highly Resistant
Emergence (Days)
7
Anthracnose (Race 5)
Not Tested
Root Type
Tap
Aphanomyces Root Rot (Race 1)
Highly Resistant
Aphanomyces Root Rot (Race 2)
Resistant
Aphanomyces Root Rot (Enhanced)
Not Tested
Growth Habit, Spring
Erect
Blue Alfalfa Aphid
Resistant
Cowpea Aphid
Resistant
Stem Thickness
Medium
Pea Aphid
Resistant
Multifoliate (MF) Leaf Expression Frequency
Moderate - 68%
Spotted Alfalfa Aphid
Resistant
Stem Nematode
Resistant
Potato Leafhopper
Not Tested
Approx. Seeds/Kg.
500000
Northern Root Knot Nematode
Resistant
Approx. Seeds/Lb.
227000
Phytopthora Root Rot
Highly Resistant
Seeding Rate - Alone/New (Kg./Hectare)
17-23
Seeding Rate - Alone/New (Lbs./Acre)
18-25
Seeding Rate - Mixes (Kg./Hectare)
7-15
Seeding Rate - Mixes (Lbs./Acre)
6-12
% 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 |