Elortda state horticultural society. 
115 
acts are, that any one capable of working in fractions can 
compound their own fertilizer if they know the analysis of 
their goods. The delicate point is to get the right propor¬ 
tions to suit the crop on which it is applied. 
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Ammonia. 
Potash. 
Phos. Acid. 
Lime. 
Magnesia. 
Moisture. 
Chlorine. 
The first column gives the number of the different kinds of 
plant foods contained in the named material. You will notice 
that half of them contain only one element; eight, two, and 
-only two contain the three elements of plant food. Now, if 
