The toxicity to fungi of various oils and salts, particularly those used in wood preservation . r r;Y. Toxicity Studies: Petri-Dish Cultures of Fomesannosus and Fomes pinicola.—ill. Figs. 40 to 45.—F. pinicola on different concentrations of wood tar (hardwood) after 2 weeks:40, Check; 41, on per cent: 42, on per cent; 43, on per cent; 44, on per cent; 45, per cent. Figs. 46 to 4S.—F. annosus on different concentrations of wood tar (hardwooO)after about 3 weeks: 46, On per cent; 47, on per cent; 48, check. Figs. 49 to on different concentrations of c

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The toxicity to fungi of various oils and salts, particularly those used in wood preservation . r r;Y. Toxicity Studies: Petri-Dish Cultures of Fomesannosus and Fomes pinicola.—ill. Figs. 40 to 45.—F. pinicola on different concentrations of wood tar (hardwood) after 2 weeks:40, Check; 41, on per cent: 42, on per cent; 43, on per cent; 44, on per cent; 45, per cent. Figs. 46 to 4S.—F. annosus on different concentrations of wood tar (hardwooO)after about 3 weeks: 46, On per cent; 47, on per cent; 48, check. Figs. 49 to on different concentrations of copperized oil: 49, On per cent after about 3^, on per cent after about 3 weeks; 51, on 36 per cent after about o^weeks xl£-oZ-—F. pinicola on 50 per cent concentration of None-Such Special after about 3 -weeks. ±igs. ciand 54.—F. pinicola on different concentrations of zinc chlond (commercial) after 4 , On per cent; 54, on per cent. THE TOXICITY TO FUNGI OF VARIOUS OILS AND SALTS. 17 In a few instances where the preservatives were low in toxicpropertie

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1915