o38 Agricultural Experiment Station, Ithaca, N. Y. 



3, 4, etc. repeat 2 at intervals of 7 to 10 days, if necessary through- 

 out the summer. Avoid staining the fruit. — Citrrant-worm, see 

 under Currant. 



VjtRAPE. 



Anthracnose. 1. Before buds break in spring, sulphate of 

 iron and sulphuric acid solution ; 2. Eepeat 1 after 3 or 4 days to 

 cover untreated portions. — Black-rot. (1, as soon as first leaves 

 are fully expanded, Bordeaux mixture). 2. after fruit has set, 

 Bordeaux mixture ; 3. repeat 2 at intervals of 2 to 3 weeks 

 until fruit is f grown ; 4. ammoniacal copper carbonate when fruit 

 is nearly grown. 5, 6, etc. repeat 4 at intervals of 7 to 14 days as 

 required. — Downy mildew, Powdery mildew, the first applica- 

 tions recommended under Black-rot are of especial importance. See 

 Bulletin 76. — Ripe-rot, apply very thorouglily the later applications 

 recommended under Black-rot. — Steely-hug. 1. As buds are swell- 

 ing, arsenites; 2, after 10 to 14 days, repeat 1. 





Hollyhock. 



Rust. 1. In spring, when foliage expands, Bordeaux mixture; 

 2, 3, etc., apply a good fungicide at sliort intervals to keep new 

 growths covered. 



Nursery Stock. 



Fungous diseases. 1. When first leaves appear, Bordeaux mix- 

 ture ; 2, 3, etc., repeat 1 at intervals of 10 to 14 days to keep foliage 

 well covered. 



Peach, Nectarine, Apricot. 



Brovm-rot. 1. Before buds swell, copper sulphate solution; 

 (2. Before flowers open, Bordeaux mixture) ; 3. When fruit ha» 



