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Plate ].— Lithium Phosphate on Wheat, Season 1911. 



((/) No treatment ; (/)) -0025 per cent. ; (_c) '005 per cent. ; (rf) -0075 per cent. ; (e) -Ql per cent. 



of Lithium respectively in soil. 



PLATE 2.— Zinc I'hosphate on Wheat. Season 1911. 



(a) "025 percent.; (';i '05 percent.; ('■; '07.5 per cent.; ((/)"10 per cent, of Zinc respectively 



in soil. 



