3. Krankheiten einzelner Pllanzen und Pflanzengruppen. 567 



6706 Debray F. Le champignon des altises. 



6707 — 11. Brive A. La brimissure chez les vegetaux. 



6740 Degrully L. La maladie de la vigne en Californie. 



6741 (32505) — Traitements contre le mildiou. 

 6743 — Les tetranyques et la brunissure. 



33506 — Traitements curatifs de Tanthracnose. 

 32508 — Black rot and the salts of copper. 

 33509 — Sulphuric acid for grape anthracnose. 



33509 a — The treatment of mildew and black rot. 



33510 — Lysol to prevent mildew. 



33511 — Diseases of grape. 



33513 — Grape mildew and the salts of copper. 



33513 — Remedies against black rot. 



33514 — Combined treatment for mildew and oidium. 



33517 — Prevention of black rot. 



33518 — Treatment of grape anthracnose. 



33530 - — Inefficacy of copper salts for controlling black rot. 



33531 — The black rot congress at Ager. 

 32533 — The black rot of grapes. 



33533 — Treatment of grape anthracnose. 



33534 — Treatment of mildew and black rot. 

 33537 — The grape Oidium. 



33530 — Treatment of pourriture. 



33533 (33537) ■ — ■ Treatment of sooty mold (fumagine). 



32538 — Grape scald. 



32539 — Winter treatment against grape mildew. 



32540 — Treatment of mildew. 



32541 — Treatment of the fumagine of grapes. 



32542 — Grape rot and Coniothyrium. 



32543 — Resistance of Botrytis cinerea to metallic poisons. 



32545 — Powdery mildew and early pruning. 



32546 — Grape mildew and the use of sulphur. 



32547 — Brunissure of grapes, its cause and remedies. 

 32547 a — Treatment of the gray rot of grapes. 



32550 — Treatment of vines for the prevention of fumagine. 



32551 — Preventive treatment of grape anthracnose. 



32552 — Traitement du mildiou. 



