




PLATE V.—Tuer FLEA-BEETLE AND ITs WorRK: Potato LEAFLETS SHOWING 
AVERAGE CONDITION OF FOLIAGE ON ADJACENT SPRAYED 
UNSPRAYED (UPPER) ROWS IN TEN-YEAR EXPERIMENT AT 
(LOWER) AND 
RIVERHEAD. 
fe nl etean Piet Such eal OE La i i: Ad sted 0 de oe ba heals abeaed Te 

