THOMAS: INFECTION OF APIUM GRAVEOLENS 
TABLE V 
COMPARISON OF THE NUMBER AND SI-E OF SPOTS ON PLANTS TREATED WITH SODIUM 
NITRATE AND HYDRATED LIME. NOTES TAKEN TWENTY DAYS AFTER INOCULATION 
Treat- 
ent 
Plant 
No. 
Leaf 
No. 
Diameter of spots in millimeters 
5 
619 
No, 
leaves 
per 
plant 
Hydrated lime 
WN H 
0.5 1.0 
0.5 1.0/0 
0.5 0.5 
wabwWNH 
whe 
Wh H 
WN H 
Sodium nitrate 
BWNH 
459 
ne Wh 
Whe 
an & WN 
0.5} 0.5] 3.0 
0.5 1.0 
WN 
3-5, 4% 
i 
1 
0, 1.0| 2.5 
1.0, 0.5 
oO fc 1.0 
3 s' 3-5) 
0.5 0.5 
3.0! 1.90 
2.5| 2.40 
is) 
tN 
+ 
Leal 
° 
1.0 0.85 
325 
