NORTH FLORIDA EXPERIMENT STATION
 Quincy, Florida


Table 2. Continued:


 Fire-
 Disease Index 7/8-Avg. 4 Reps. Grade Crop Holding
 Treatment and Dates of Black Root Coarse Yield Index Index Capacity
 Dosage per Acre Treatment Shank Knot Root Avg. 4 Reps.

Penphene, 80 Ibs. Feb. 4 6.00 0.00 63.33 1359 0.533 725 9,7
NIA-10242, 300 Ibs. Feb. 4 7.00 0.00 53.75 1650 .580 960 10,8
NIA-10242, 600 Ibs. Feb. 4 5.00 0.00 48.25 1670 .598 999 8.0
NIA-9227, 550 Ibs. Feb. 4 5.25 0.00 53.50 1562 .505 791 9.3
UC-21149, 80 Ibs. Feb. 4 6.50 0.00 60.00 1518 .569 864 10.4
SKF-21701, 80 lbs. Feb. 4 5.25 0.00 63.50 1432 .575 825 8.3
M-2633, 30.5 gals. Feb. 5 2.25 0.00 59.75 1687 .523 881 5.5
M-2811, 6.1 gals. Feb. 4 6.75 0.00 62.00 1528 .536 8a3 7,8
Bayer 25141, 150 + 150 Ibs. Feb. 4 + Apr. 19 5.25 0.00 57.50 1645 .550 905 10.1
Diazinon GA-301, 7.6 gals. Feb. 5 5.00 0.00 55.00 1500 .554 232 9.4
Diazinon A-1619, 7.4 gals. Feb. 5 5.75 0.00 55.50 1596 .527 837 8.5
Check, untreated ---- 8.00 0.00 64.00 1486 .532 790 9.2


 L.S.D. 51 5. 5 --- 7.29 139 .055 124 3.7
 L.S.D. It 7.86 --- 9.80 187 .074 167 5.0
 C.V. (M) 72 ---- 9 6 7 110 29