442 MANUAL OF FRUIT DISEASES 



the wind, but here the light particles floating slowly through 

 the branches settle and coat every part. Dusting is to be done 

 at the same times that spraying should be done. However, 

 since it can be done much more rapidly, the grower may often 

 be able to make a timely application of dust which would not 

 be possible with spray. 



REFERENCES 



(Departments of Entomology and Plant Pathology.) The control of 



insect pests and plant diseases. Cornell Univ. Agr. Exp. Sta. Bui. 



283 : 463-500. Revised June, 1915. 

 Blodgett, F. M. Experiments in the dusting and spraying of apples. 



Cornell Univ. Agr. Exp. Sta. Bui. 340 : 145-179. 1914. 

 Reddick, D., and Crosby, C. R. Further experiments in the dusting 



and spraying of apples. Cornell Univ. Agr. Exp. Sta. Bui. 354 : 



49-96. 1915. 

 Reddick, D., and Crosby, C. R. Dusting and spraying experiments 



with apples. CorneU Univ. Agr. Exp. Sta. Bui. 369:305-356. 



1916. 

 Parrott, P. J., and Schoene, W. J. Experiments with home-made 



concentrated lime-sulfur mixtures. New York (Geneva) Agr. 



Exp. Sta. Bui. 330 : 449-484. 1910. 



Van Slyke, L. L., and others. Chemical investigations of best condi- 

 tions for making the lime-sulfur wash. New York (Geneva) 



Agr. Exp. Sta. Bui. 329 : 403-449. 1910. 

 Hedrick, U. P. Bordeaux injury. New York (Geneva) Agr. Exp. 



Sta. Bui. 287 : 103-189. 1907. 

 Wallace, E., Blodgett, F. M., and Hesler, L. R. Studies of the fungi- 



cidal value of lime-sulfur preparations. Cornell Univ. Agr. Exp. 



Sta. Bui. 290 : 163-207. 1911. 

 Wallace, Errett. Lime-sulfur as a summer spray. Cornell Univ. Agr. 



Exp. Sta. Bui. 288 : 101-137. 1910. 

 Butler, O. Notes on the preparation of bordeaux mixture. New 



Hampshire Agr. Exp. Sta. Circ. 15 : 1-10. 1914. 

 Brooks, Chas. Fungicides in the apple orchard. New Hampshire 



Agr. Exp. Sta. Bui. 161 : 1-16. 1912. 

 Morse, W. J. Six years of experimental apple spraying at Highmoor 



Farm. Maine Agr. Exp. Sta. Bui. 249 : 79-96. 1916. 

 Waite, M. B. Experiments on the apple with some new and little 



known fungicides. U. S. Agr. Dept. PL Ind. Bur. Circ. 58 : 1-19. 



1910. 

 Lutman, B. F. The covering power of the precipitation membranes of 



bordeaux mixture. Phytopath. 2 : 32-41. 1912. 



