Mar. 17. 1919 Fusarium-B light of Potatoes under Irrigation 291 



Table I. — Aggregation of seed piece performance of Irish poiafocs — Continued 



I. — INFECTED GREELEY LATE OHIO 

 [i equals 1.960784 per cent of 51] 



J. — GREELEY PEARL 

 [i equals 0.7246377 per cent of 138] 



K. — INFECTED GREELEY PEARL 

 [i equals 1.8867924 per cent of 53] 



L. — INFECTED COLORADO PEARL 

 1 1 equals 0.6666666 per cent of 150] 



M. — IDAHO-GROWN IDAHO RURAL 

 [i equals 0.826446 per cent of i;i] 



