220 



STATE BOARD OF AGRICULTURE. 



TABLE VIIL — Total yields from fertilizer plots from 1809 to lOOo inclusive. 



2 



4 

 14 



IG 



18 

 20 

 22 

 24 



26 



28 



30 

 32 



Fertilizer apiilied i)er acre annually during 

 seven year period, 1899 to 1905. 



20 ton.s stable manure 



240 11)9 acid jihospliate 



120 lli.s. nitrate of soda; 240 lbs. acid plios- 

 Iiliate 



120 lbs. nitrate of soda; 120 lbs. muriate of 

 potash 



480 lbs. mixed commercial. . . ., 



None 



120 lbs. muriate of potash 



120 lbs. nitrate of soda; 240 lbs. acid phos- 

 pliate; 120 lbs. muriate of potash 



240 lbs. acid pliosphate; 120 lbs. muriate of 

 potash 



240 lbs. nitrate of soda; 240 lbs acid phos- 

 phate; 120 lbs. muriate of potash 



120 lbs. nitrate of soda 



100 lbs. sul|)hate of ammonia; 240 lbs. acid 

 phosphate; 120 lbs. muriate of potash 



eq 



Lbs. 

 4492 

 2758 



3860 



4054 

 3li50 

 29U9 

 3352 



4237 



3972 



4148 

 3373 



3843 



o 



P-, 



O 



Lbs. 

 1040 



li8(j 



6()8 



728 

 GUI 

 630 

 701 



794 



757 



633 

 508 



739 



Lbs. 

 25 

 31 



26 



28 

 28 

 28 

 32 



30 



30 



28 

 31 



30 



Lbs. 

 48 

 53 



61 



53 

 70 

 45 

 34 



67 



73 



69 

 48 



75 



Lbs. 

 146 

 110 



101 



110 



85 



78 

 78 



116 



86 



126 

 103 



105 



pa 



-a 

 a 



Lbs. 

 164 

 122 



130 



138 



140 



91 



110 



122 



114 



139 

 107 



122 



Lbs. 



127 



83 



87 



97 

 99 

 78 

 80 



95 



80 



103 



85 



94 



Lbs. 

 261 

 221 



204 



171 

 232 

 171 



199 



265 



189 



2.38 

 209 



174 



TABLE l^.— Yields 



per acre of plots in uniform cropping after seven annual 

 applications of fertilizer. 



o 



2 



4 



14 



16 



18 

 20 

 22 

 24 



26 

 28 

 30 

 32 



Fertilizer applied per acre annualh' during seven vear period, 

 1899 to 1905. 



1906, 

 com. 



1907, 



oats. 



1908, 

 wheat. 



1906, 

 1907,1908, 



total 



corn, oats 



and wheat. 



20 tons stable manure 



240 lbs. acid plio.sphate 



120 lbs. nitrate of soda; 240 ll;s. acid phosphate 



120 lbs. nitrate of soda; 120 lbs. muriate of potash 



480 lbs. mixed commercial 



None 



120 llis. muriate of potash 



120 Ills nitrate of soda; 240 lbs. acid phosphate; 120 lbs. muriate of potash 



240 11)S. acid phosphate; 120 l!)s. muriate of pota.sh 



240 His. nitrate of soda; 240 llis. acid phospliate; 120 lbs. muriate of potash 



120 11)S. nitrate of soda 



100 llis. sulfate of ammonia; 240 llis. acid phosphate; 120 ll)s. muriate of 

 potash 



Pounds. 

 539 

 461 

 449 

 ,502 



452 

 383 

 484 

 536 



518 

 462 

 383 



520 



Pounds. 



126 



87 



97 



93 



91 



70 



78 



122 



83 



145 



99 



123 



Pounds. 

 177 

 135 

 147 

 154 



213 

 135 



186 

 172 



KM) 

 228 

 146 



158 



Pounds. 

 842 

 683 

 093 

 749 



756 

 588 

 748 

 830 



761 

 835 

 ()28 



801 



