360 INSECTICIDES, FUNGICIDES, AND WEED KILLEES. 



TABLE LXXIV. — Shoioing the Comparative Amounts of Active Ingredients in 

 Different Brands of Lysol and Sapocarbol Instcticidis. 



Action on Plants. — Fleischer found that sapocarbol acted as 

 follows : — 



TABLE hXXY.— Action of "Sapocarbol" on Plants. 



Solutions of " sapocarbol " above 1 per cent injure most leaves 

 (Siedler and Koebele). 



Action on Insects. — Fleischer examined the action on plant lice. 



TABLE LXXVI. — Shnuing the Action of Solutions of " Sapocarbol " on Plant 

 Lice. 



Siedler, also Koebele, regard a 1-2 per cent as sufficient to destroy all 

 plant lice. Fleischer and Keller recommend sapocarbols to kill 

 plant lice, and even the woolly aphis ; in spring, by coating the nodo- 

 sities with a 2-3 per cent solution, by 1 per cent spraying in summer. 

 136. " Creolines." — Various " creolines " are differentiated : ^ — 

 Pearson^s " Creollnc " is the product obtained by the saponification 



' See Translator's Note to " Sajwcarbol " (p. 359). — Jeyes was the first to apply 

 the term " creoline " to the active principle of this type of compound. 



