IS 



MAINE STATE COLLEGE 



TABLE III. 



RELATIVE PERCENTAGE YIELD WITH THE SEVERAL FORMS OF PHOSPHORIC ACID, 

 THE YIELD WITH NO PHOSPHORIC ACID BEING TAKEN AS 100. 



Phc3 



u u O 

 O iJ3^ 



c a ~ 

 ~ ° B 



5' 5 



«5 cS 



( First period . - 



Peas J Second period 



( Third period . 



( First period . . 



Turnips ! Second period 



( Third period . 



( First period . 

 fiuta hagas... ] Second period 

 ( Third period . 



( First period . . 



Barley { Second period 



( Third period . 



( First period . . 



Com ] Second period 



( Third period . 



( First period . . 



Tomatoes ] Second period 



( Third period . 



108 

 478 

 191 



148 

 325 

 135 



117 

 774 

 203 



170 

 393 

 159 



797 

 881 

 429 



603 



4549 



193 



103 

 248 

 174 



135 



285 

 130 



124 

 695 

 174 



137 

 102 

 100 



372 

 1)7 



71 



533 

 336 

 12S 



103 

 107 

 146 



147 

 234 

 114 



134 



427 

 185 



131 



129 

 121 



425 

 100 

 104 



482 

 128 

 101 



100 

 100 

 100 



100 

 100 

 100 



100 

 100 

 100 



100 

 100 

 100 



100 

 100 

 100 



100 

 100 

 100 



