Spray Calendar. 119 



Anthraenose, pod-rust. 1. Bordeaux mixture, 

 Bean. when Urst true leaf has expanded ; 2, 3, etc., the 



same at short intervals to keep the foliage covered 

 bv the mixture. 



Leaf-spot. 1. When 4 or 5 leaves have expanded, 

 Beet. Bordeaux mixture ; 2, 3, etc., the same every 10 to 



14 days. 



Aphis. 1. Upon young plants, kerosene emulsion, 



Cabbag'e and when insects are iirst seen ; 2, repeat 1 when neces- 



Cauliflower. sary or use tobacco water. Cabbage-worm. 1. If 



plants are not headino^, kerosene emulsion or 

 arsenites ; 2, repeat 1 at intervals of 7 to 10 days ; 2, if plants 

 are heading, hellebore. Plusia caterpillar. Make very thorough 

 application as recommended under Ccibbage-woriii. For Root- 

 maggot, see Bulletin 78. 



Anthraenose or spot. 1. At iirst appearance of 

 . Carnation, disease, Bordeaux mixture thoroughly applied in 

 fine spray ; 2, 3, etc., if plants are not blooming, 

 Bordeaux mixture ; ammoniacal copper carbonate to avoid staining 

 the flowers. Keep foliage covered with a fungicide. Rust. Begin 

 with healthy cuttings, spray the plants every w^eek during their life' 

 with copper sulfate solution, 2 lbs. copper sulfate to 45 gallons of 

 water, or w^itli potassium sulfide solution. Red Spider. Syringe 

 freely with clean water. Keep the atmosphere of the house moist. 



Early blight, late blight. 1. Apply Bordeaux mix- 

 Celery, ture as soon as the plants have become established ; 



2, repeat 1 every two weeks until the plants are 

 half or two-thirds grown ; 3, apply ammoniacal copper carbonate 

 solution every 10 to 14 days, or more often if the weather is rainy. 



Blaek-knot. See Plum. Rot. 1. When buds 

 Cherry. break, Bordeaux mixture ; 2, when fruit has set, 



repeat 1 ; (3, when fruit is grown, ammoniacal cop- 

 per carbonate). Aphis. 1. Kerosene emulsion when insects appear ; 

 2, 3, repeat at intervals of 3 to 4 days if necessary. Slug. 1. AVhen 

 insects appear, arsenites or hellebore ; 2, 3, repeat 1 in 10 to 14 days 

 if necessary. 



