222 



JOURNAL OF ECONOMIC ENTOMOLOGY 



[Vol. 14 



Table I — Dusting vs. Spraying Apples — Benton Harbor, Mich. 

 1015 — Rhode Island Greening 



Above treaments given for calyx and subsequent applications — For "pink spray" the following 

 were used: Plat I— L. S. l-yi-bO; II and III, S. 50%; L. 50%; IV, S. 75%; L. 25%. 



J (37,5 — Ben Davis 



Above treatments given for calvx and subsequent treatments. For "pink spray" following were 

 used: Plats I and II. L. S. l-K-50; III and IV, S. 50%; L. 50%; V, S. 100%. 



'A. L. — Arsenate of lead L. S. — Lime sulphur. S. — Sulphur. L. — Lime. T. A. — Terra Alba. 



IQ16 — Ben Davis 



Above treatments given for calvx and subsequent applications For "pink spray" following were 

 given: Plat I. L. S. 1-^^-50; II. S. 50%, L. 50%; III, S. 65% L. 35%; IV, S. 75%; L. 25%; V 

 S. 80%; A. L. 20%. 



igi6 — Baldwin 



The above treatments given for calyx and subsequent applications. For "pink spray" the follow- 

 ing were used: Plat I, L. S. l-Ji-SO; II and III, S. 65%, L. 35%; IV, S. 75%, L. 25%; V, S. 80%; 

 A. L. 20%. 



IQ17 — Baldwin 



Above treatments given for calyx and subsequent applications. For "pink spray" following were 

 used: Plat I. L. S. l-K-50; II, S. 65%. L. 35%; III, S, 100%; IV. S. 85%. L. 15%,; V, S, 67%; 

 A. L. 33%c- 



