340 Agricultural Experiment Station, Ithaca, N. Y. 



Quince. 



Leaf-Mighty or Fruit-spot. (When Llossom buds appear, Bor- 

 deaux mixture); 2, when fruit has set, repeat 1 ; 3, 4, etc., repeat 1 

 at intervals of 2 weeks until fruit is f grown ; if later treatments 

 are necessary, ammoniacal copper carbonate. See Bulletin 80. 



Raspberry, Blackberry, Dewberry. 



Anthracnose. 1. Before buds break, copper sulphate solution, 

 also cut out badly infested canes ; 2, when growth has commenced, 

 Bordeaux mixture ; 3, 4, etc., repeat 2 at intervals of 1 to 3 weeks, 

 avoid staining fruit by use of clear fungicide. (Partiallj' success- 

 ful.) — Orange-rust. Remove and destroy aifected plants as soon as 

 discovered. See Bulletin 100. — Saw-fly. 1. "When lirst leaves 

 have expanded, arsenites; 2, after 2 to 3 weeks repeat 1, or 

 apply kerosene emulsion (unsatisfactory). 



Rose. 



Btaekspot. Spray plants once a week with ammoniacal copper 

 carbonate. — Mildeiu. Keep heating pipes painted with equal parts 

 lime and sulphur mixed with water to form a thin paste. Spray 

 with copper fungicides. — Aphis, Leaf-hopjjer. Kerosene emulsion 

 or tobacco water applied to the insects' bodies at short intervals, is 

 effeetive. — lied spider. Spray as for Aphis, or with forcil)le 

 streams of clear water. 



Leaf-bligiit. 



Leaf-hlight. 1. When growth begins in spring, Bordeaux mix- 

 ture ; 2. when first fruits are setting, repeat 1 ; 3. during fruiting 

 season, ammoniacal copper carbonate ; 4. after fruiting, or on non- 

 bearing plants, Bordeaux mixture at intervals of 1 to 3 weeks. See 



