| DISEASE | Anthracnose | Percent of plants resistant to Anthracnose (Colletotrichum trifolii). | 3.55 | | ALFALFA.ANTHRAC.83.ELGIN | PI 286378 89i SD | |
| DISEASE | Bacterial wilt | Percent of plants resistant to Bacterial wilt. (Corynebacterium insidiosum). | 0 | | ALFALFA.BACTWILT.89.BARNES | PI 286378 89i SD | |
| 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 | 3.86 | | ALFALFA.SPRBLSTEM.83.LEATH | PI 286378 89i SD | |
| DISEASE | Common leaf spot | Percent of plants resistant to Common Leaf spot (Pseudopeziza medicaginis). | 4 | | ALFALFA.LEAFSPOT.83.LEATH | PI 286378 89i SD | |
| DISEASE | Verticillium wilt | Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum). | 10 | | ALFALFA.VERTWILT.84.PEADEN | PI 286378 89i SD | |
| DISEASE | Fusarium wilt | Percent of plants resistant to Fusarium wilt (Fusarium oxysporum). | 28.37 | | ALFALFA.FUSWILT.85.BARNES | PI 286378 89i SD | |
| DISEASE | Lepto spot | Percent of plants resistant to Lepto Spot (Leptosphaerulina briosiana). | 3.49 | | ALFALFA.LEPTOSPOT.83.LEATH | PI 286378 89i SD | |
| DISEASE | Downy mildew | Percent of plants resistant to Downy mildew (Peronospora trifoliorum). | 12.7 | | ALFALFA.DOWNYMILD.I7.83.STUT | PI 286378 89i SD | |
| DISEASE | Downy mildew | Percent of plants resistant to Downy mildew (Peronospora trifoliorum). | 38.2 | | ALFALFA.DOWNYMILD.I8.83.STUT | PI 286378 89i SD | |
| 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 | 4.34 | | ALFALFA.STEMPHLFSP.83.LEATH | PI 286378 89i SD | |
| INSECT | Pea Aphid | Percent of seedling survival after pea aphid damage. (Acrythosiphon pisum). | 0 | | ALFALFA.PEAAPHID.85.MANG | PI 286378 89i SD | |
| INSECT | Potato Leafhopper | Percent of plant foliage yellowed by Potato Leafhopper (Empoasca fabae). | 1.7 | | ALFALFA.POTLEAFHOP.85.BYERS | PI 286378 89i SD | |
| INSECT | Spotted Alfalfa Aphid | Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata). | 4.3 | | ALFALFA.SPOTALFAPH.85.MANG | PI 286378 89i SD | |
| INSECT | Blue aphid | Percent of seedling survival after Blue aphid damage. (Acyrthosiphon kondoi). | 4.9 | | ALFALFA.BLUEAPHID.86.CADDEL | PI 286378 89i SD | |
| MORPHOLOGY | Seed weight 100 | Weight of 100 seeds in grams. | 0.21 | | ALFALFA.SEEDWEIGHT.WRPIS | PI 286378 89i SD | |
| PRODUCTION | Seed productivity | Seed productivity. coded 1-9. | 8 - (1 = HIGH, 9 = LOW) | | ALFALFA.SEEDPROD.89.PEADEN | PI 286378 89i SD | |