| DISEASE | Bacterial wilt | Percent of plants resistant to Bacterial wilt. (Corynebacterium insidiosum). | 0 | | ALFALFA.BACTWILT.89.BARNES | PI 422563 84i SD | Not Available |
| DISEASE | Spring Black Stem | Disease reaction/rating to Spring Black Stem (Phoma medicaginis) using the Standard Test 1-5 rating scale. Data was taken on a 1 to 5 scale.
1 = Resistant : Healthy, symptom-free top growth
2 = Resistant : Small (<2mm), brown or black lesions or flecks; no defoliation
3 = Susceptible : Larger (2 to 3mm),disrete lesions; lesions may be on leaves and petioles; usually no chlorosis or defoliation
4 = Susceptible : Large (>3mm) lesions; no defoliation;petiole lesions
5 = Susceptible : Lesions > 3mm, fruiting; dead leaves or defoliation | 3.84 | | ALFALFA.SPRBLSTEM.89.LEATH | PI 422563 84i SD | Not Available |
| DISEASE | Phytophthora root rot | Percent of plants resistant to Phytophthora Root rot (Phytophthora megasperma). | 0 | | ALFALFA.PHYROOTROT.89.MCCASLIN | PI 422563 84i SD | Not Available |
| DISEASE | Common leaf spot | Percent of plants resistant to Common Leaf spot (Pseudopeziza medicaginis). | 3.84 | | ALFALFA.LEAFSPOT.89.LEATH | PI 422563 84i SD | Not Available |
| DISEASE | Verticillium wilt | Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum). | 2 | | ALFALFA.VERTWILT.87.PEADEN | PI 422563 84i SD | Not Available |
| DISEASE | Fusarium wilt | Percent of plants resistant to Fusarium wilt (Fusarium oxysporum). | 25.39 | | ALFALFA.FUSWILT.86.BARNES | PI 422563 84i SD | Not Available |
| DISEASE | Lepto spot | Percent of plants resistant to Lepto Spot (Leptosphaerulina briosiana). | 3.82 | | ALFALFA.LEPTOSPOT.89.LEATH | PI 422563 84i SD | Not Available |
| DISEASE | Downy mildew | Percent of plants resistant to Downy mildew (Peronospora trifoliorum). | 54.7 | | ALFALFA.DOWNYMILD.I8.85.STUT | PI 422563 84i SD | Not Available |
| DISEASE | Downy mildew | Percent of plants resistant to Downy mildew (Peronospora trifoliorum). | 62.7 | | ALFALFA.DOWNYMILD.I7.85.STUT | PI 422563 84i SD | Not Available |
| DISEASE | Stemphylium Leaf spot | Disease reaction/rating to Stemphylium Leaf Spot (Stemphylium botryosum) using the Standard Test 1-5 rating scale. Data was taken on a 1 to 5 scale.
1 = Resistant : Healthy, symptom-free top growth
2 = Resistant : Small (<1mm) brown or black lesions or pepper spots; no defoliation
3 = Susceptible : Larger (1 to 3mm), discreet lesions with necrotic centers; usually no chlorosis or defoliation
4 = Susceptible : Larger (>3mm), target-type lesions or necrotic areas; may have petiole lesions
5 = Susceptible : Lesions > 3mm, chlorosis, defoliation | 3.8 | | ALFALFA.STEMPHLFSP.89.LEATH | PI 422563 84i SD | Not Available |
| DISEASE | Aphanomyces | Percent resistant plants to Aphanomyces eutieches. | 4 | | ALFALFA.APHAN.89.GRAU | PI 422563 84i SD | Not Available |
| INSECT | Pea Aphid | Percent of seedling survival after pea aphid damage. (Acrythosiphon pisum). | 4.4 | | ALFALFA.PEAAPHID.86.MANG | PI 422563 84i SD | Not Available |
| INSECT | Spotted Alfalfa Aphid | Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata). | 0 | | ALFALFA.SPOTALFAPH.86.MANG | PI 422563 84i SD | Not Available |
| INSECT | Blue aphid | Percent of seedling survival after Blue aphid damage. (Acyrthosiphon kondoi). | 1.81 | | ALFALFA.BLUEAPHID.86.CADDEL | PI 422563 84i SD | Not Available |
| PRODUCTION | Seed productivity | Seed productivity. coded 1-9. | 9 - LOW | | ALFALFA.SEEDPROD.94.PEADEN | PI 422563 94i SD | Not Available |
| STRESS | Salt germination - ic(50) valu | Sodium chloride concentration which inhibits germination of 50% of the viable seed. | -0.19 | | ALFALFA.SALTGERM.88.RUMB | PI 422563 84i SD | Not Available |