EXPERIMENT STATION BULLETINS. 287 



Second Application. — When the fruit has set, spray xoith Bordeaux mixture and 

 Paris green.* 



Third Application.^ — Ten to fourteen days later, if slugs or signs of rot appear, 

 repeat. 



Fourth Application. — TeB to fourteen days later, weak copper sulphate solation 

 if necessary. 



CURRANT. 



(Mildew, worms, borers and leaf blight.) 



First Application. — When pruning cut out all stems that contain borers. As 

 soon as ivorms are found on lower and inner leaves, spray loith Paris green.f 



Second Application. — If toorms reappear, repeat, adding Bordeaux for mildew 

 and leaf spot. 



Third Application. — If worms still trouble, pryrethrum or hellebore. 



Fourt* Application.— After fruit is picked, Bordeaux for leaf spot. 



GOOSEBERRY. 



(Mildew, leaf blight and worms.) 



First Application. — As leaves open, Bordeaux and Paris green.'} 

 Second Application. — In ten to fourteen days repeat with both. 

 Third Application. — Ten to fourteen days later use sulphide of potassitf-m on 

 English varieties. 



Fourth Application. — Ten to fourteen days later repeat. 



Fifth Application. — If mildew persists after crop is gathered, repeat. 



GRAPE. 

 (Rot, mildew, anthracnose, flea beetle and leaf hopper.) 



First .Application. — Before buds burst, spray with copper sulphate solution. Add 

 Paris green for leaf beetles. 



Seeond Application. — When first leaves are half grown, Bordeaux and Paris 

 green. For leaf hoppers use kerosene and tvater mixture. 



Third Application. — When fruit is set use Bordeaux and Paris green. 



Fourth Application. — Repeat if necessary at intervals of ten to fourteen days. 



Fifth Application. — For powdery mildew use sulphide of potassium. 



PEACH, APRICOT. 

 (Leaf curl, curculio, mildew and rot.) 



First Application. — Before April 1, spray ivith copper stilphate solution.^\ 

 Second Application. — When fruit has set, use Bordeaux mixture and Paris green, 

 two-thirds strength. 



Third Application. — Ten to fourteen days later repeat. 



Fourth Application. — If rot appears, use weak copper sulphate solution. 



Fifth Application. — Repeat if necessary. 



PEAR. 



(Leaf blight, scab, slug and codling moth.) 



First Application. — Before buds open, copper sulphate solution.! 



Second Application. — When the blossoms have formed, but before they open, 

 Bordeaux and Paris green. 



Third Application. — Within a -week after the blossoms fall, Bordeaux and Paris 

 green.* 



Fourth Application.^ — Repeat in ten or twelve days, if necessary. 



Fifth Application. — Use weak copper sulphate solution, if necessary. 



