10 



Subtropical Vegetable-Gardening 



stances, and is imported to this country under the name of 

 kainit. When refined, it is sold on our market as muriate 

 of potash or sulfate of potash, as the case may be. 



Percentage of Fertilizee Elements 



Table showing the approximate amounts of different fertilizer 

 elements in various substances used in growing vegetables 



