APPENDIX. 65 



Potash. Phosphoric acid. 



Ib. Ib. 



3. Rye . . . . 20.03 12.15 



Oats 10.97 4.59 



Potatoes . . . . 66.41 18.33 



Hay 39.54 11.32 



136.95 46.39 



The ratio of potash to phosphoric acid is 2.95 to 1. 



4. Wheat . . . 16.90 10.67 



Oats 10.97 4.59 



Mangels 148.54 25.62 



Hay 39.54 11.32 



215.95 52.20 



The ratio of potash to phosphoric acid is 4.13 to 1. 



5. Rye 20.03 12.15 



Barley 17.44 10.65 



Mangels 148.54 25.62 



Hay 39.54 11.32 



225.55 59.74 



The ratio of potash to phosphoric acid is 3.78 to 1. 



PRINTED BY WILLIAM BLACKWOOD AND SONS. 



