Proven Syngenta Alfalfa Varieties

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Product Agronomic Disease/Pest
6305Q 3 H EX MF EX 30 HR HR HR HR HR HR R R R
6417 4 VH VG F EX 30 HR HR HR HR HR HR R - -
6422Q 4 VH EX VF EX 30 HR HR HR HR HR HR R - R
6431 4 VH EX VF EX 30 HR HR HR HR HR HR R - R
6475H 4 VH VG VF VG 30 HR HR HR HR HR HR R - R
6552 5 VH EX VF VG 30 HR HR HR HR HR HR R R R
6610N 6.5 - VG VF EX - - HR HR HR HR - HR HR HR
919® Brand 3 H VG MF G 23 LR HR R R R R MR - -
919® MF GOLD Brand 3 VH VG F VG 28 R HR HR HR HR R MR - R
Yosemite 8 - VG VF VG - - HR HR R R R HR HR R
Sequoia 8 - VG VF VG - - R MR R HR MR R HR HR

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Alfalfa Chart Key

Fall Dormancy

1 = Highly Dormant
9 = Less Dormant

Winterhardiness

VH = Very Hardy
H = Hardy
MH = Moderately Hardy

Persistence

EX = Excellent
VG = Very Good
G = Good

Recovery After Cutting

VF = Very Fast
F = Fast
MF = Moderately Fast

Forage Quality

EX = Excellent
VG = Very Good
G = Good

DRI = Disease Rating Index

HR = 5
R = 4
MR = 3
LR = 2
S = 1
DRI = Sum of the 6 major diseases with a total possible score of 30

Pest Resistance Ratings

(percent of plants resistant)
HR = High Resistance (>50%)
R = Resistance (31-50%)
MR = Moderate Resistance (15-30%)
LR = Low Resistance (6-14%)
S = Susceptible (0-5%)
- = Not Available (0-5%)