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Alfalfa Products
4A420 RM 0

Overview

  • A widely adapted alfalfa with harvest flexibility.
  • A strong multiple-pest resistance package, including Aphanomyces Race 2, for medium to long crop rotation.
  • Nematode resistance for western growers.

Diseases and Insects

AnthracnoseHR

Aphanomyces (Race 1)HR

Aphanomyces (Race 2)R

Bacterial WiltHR

Fusarium WiltHR

Pea AphidR

Phytophthora Root RotHR

Spotted Alfalfa AphidRating Not Available

Stem NematodeR

Verticillium WiltHR

Characteristics

Fall Dormancy4

Multifoliate Leaf ExpressionMod High MF

Winterhardiness2

Keys
Disease Rating Descriptions
% ResistanceResistance ClassClass AbbrevDRI Points
0-5%SusceptibleS1
6-15%Low ResistanceLR2
16-30%Moderate ResistanceMR3
31-50%ResistanceR4
>50%High ResistanceHR5
Fall dormancy (FD) Rating Descriptions
FD RatingDescription
1-2Very Dormant
3-5Dormant
6-7Semi-Dormant
8-11Non-Dormant
Winter Survival (WS) Rating
WS RatingDescription
1Extremely Winterhardy
2Very Winterhardy
3Winterhardy
4Moderately Winterhardy
5Slightly Winterhardy