Bull, 3, Viv. Veg. Pathology, U.S. Dept. of Agriculture, 1892. 
’ 5 5) p Ss 
PLATE V. 
FRENCH PEAR STOCR. 




Ist Quality Paks 
a | Tf i av Fad eS a Ea aE ees | 20 NE || | 
‘eT Ct Co SOT A 
Semmens TATA Ae Hl ma i I ll ee i 


UNTREATED, 
FRENCH PEAR STOCK. 





















































‘ ATT TT Met s|nes: a, AGT il iM OTe tne 
MANNA Gee ena NA 
Ammoniécal Solution. 8 trts. Ammoniacal Solution. 7 trts. Bordeaux. 3trts. Bordeaux. 7 trts 
FRENCH PEAR STOCK 
AT AAA Wi ll Cc ee re ii | 
Ammoniacal Solution. 3 trts. fc Ammoniacal Solution. 7 trts. Bordeaux. 3 trts. Bordeaux. 7 trts. 
FRENCH PEAR STOCK. 
st Quality a | 
ry 23 | ls [see see | ee Le a | 
kv sa tee] 
z eee | uA IAT TT CO On ee Il 
OOOO 
Ammoniacal Solution. 8 trts. Ammoniacal Solution. 7 trts. Bordeaux. 38 trts. Bordeaux. 7 trts. 





JAPAN PEAR STOCK. 









| sscauaiy. | I] m , eT ET Tn. I... 
Ist Quality. 
: l AE TERRA AERA i eee eerie ee eee TOC 
i il 2d Me i f —— 
| | i Lesa rN LET AAT ATT | ATR | Le Tre EEN AENEAN TCA AE ATE 
| 3a x, ag Pa. | 
| Tae 
bee ll i | i ee ETCETERA EMA a EA 
3 Am. Sol. 7 Am. Sol. 3 Bord. Borda. 3 Am ‘Sols. '7-Am> Sol! 3 Bord 7 Bord 3 Am. Sol 7 Am, Sol 3 Bord 7 Bord Untreated 
MAZA4GARD CHERRY -STOGk: 
Re I Hd ITM A LOI TT Tn 
2a» OCT Unie “ath AT ee OO (ee cece i 
VI | ! 
se ie HE TT ee Aa mA AAA AA 
ETT TTT CS CECE A A acc 



3 Am. Sol. 7 Am, Sol. 3 Bord. 7 Bord. 3 Am. Sol. 7 Am. Sol. 3 Bord. 7 Bord. 3 Am. Sol. 7 Am Sol. 3 Borda. 7 Bora, Untreated. 
PEAR AND CHERRY LEAF-BLIGHT. RECORD OF TREATED AND UNTREATED STOCK. GENEVA, N. Y., SEPTEMBER 21, 1891, 

