Alfalfa

REA Hybrids Alfalfa BrandFall DormancyWinterHardinessAnthracnoseAphanomyces Root Rot Race 1Bacterial WiltFusarium WiltPhytophthora Root RotVerticillium WiltPea AphidSpotted Alfalfa AphidStem NematodeRoot Knot Nematode
4R421HVX BrandNEW4.02.1HRHRHRHRHRHRRRNTNT
4R416 Brand4.41.6HRHRHRHRHRHRRRRR
4C401 Brand4.01.3HRHRHRHRHRHRRRHRR
RHA 154 Brand4.01.5HRHRHRHRHRHRRNTNTR
5R510 BrandNEW4.92.0HRHRHRHRHRHRHRNTHRR

Legend

HR.....High Resistance
R.......Resistance
MR....Moderate Resistance
LR.....Low Resistance
S.......Susceptible

Disease Rating Index (DRI)

Developed by the University of Wisconsin to rate resistance to five major alfalfa diseases: Anthracnose, Bacterial Wilt, Fusarium Wilt, Phytophthora Root Rot and Verticillium Wilt.

30.....Excellent

Fall Dormancy

[Dormant] 1-9 [Non-Dormant]

Winter Survival

[Most Hardy] 1-9 [Least Hardy]

 

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