THE SPRAYING OF FRUITS. 259 



arsenites; 2, after two to three weeks repeat i, or apply kero- 

 sene and water (unsatisfactory). 



STRAWBERRY LeaJ-blight. i, When growth begins in 

 spring, Bordeaux mixture ; 2, when first fruits are setting, 

 repeat i ; 3, during fruiting season, ammoniacal copper car- 

 bonate; 4, after fruiting, or on non-bearing plants, Bordeaux 

 mixture at intervals of one to three weeks. Short rotations 

 are best preventives of disease. Select resistant varieties. 

 Saw-fly. Spray plants when not in bearing with arsenites, 

 repeating application if necessary. 



