A. —Second cutting of alfalfa at time of harvest; a, Control; b, Acid phosphate; 
c, Sulphur; d, Lime; e, Sulphur and lime; f, Manure 
B. —Second cutting of alfalfa; a. Control; b, N-P-K plus lime; c, N-P-K plus lime 
and sulphur; d, Manure and sulphur; e, Manure plus sulphur and lime; f, Acid 
phosphate plus sulphur 
C— Second cutting of alfalfa showing growth of plants; a, Control; 6, Inoculated 
sulphur; c, Sulphur 
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