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Alfalfa Products
MY4X422

Overview

  • Roundup Ready variety for early season weed control to assist in improving first year stand establishment.
  • Flexible harvest window to allow for maxmizing Relative Forage Quality with overall yield potential.
  • Strong winterhardy and winter survival characteristics to support northern adaptation.
  • HarvXtra variety with Roundup Ready technology featuring strong disease package and excellent forage quality.

Diseases and Insects

AnthracnoseHR

Aphanomyces (Race 1)HR

Aphanomyces (Race 2)HR

Bacterial WiltHR

Fusarium WiltHR

Pea AphidR

Phytophthora Root RotR

Spotted Alfalfa AphidR

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