3. Kraiikheiteu einzehier Pflaiizeu luid PHanzeugruppeu. 357 



2431)0 Scliiilzcr v. Mngseiiliuri;' S. Filze an (^uittenasten. 

 39()S4 Schwoiusbez. Krebs der Apfelbaume. 

 34525 Scott W. M. Control of apple bitter-rot. 



39094 — Fighting apple scab ih the Middle West. 



39095 (39096, 41722) — Lime-sulphur })reparations in the treatment 

 of apple diseases. 



3909S — u. Quaiiitaiice A. L. Spraying for apple diseases. 



39101 — u. Rorer J. B. Relation of twig cankers to the Phyliosticta 

 apple blotch. 



39102 — u. — Apple leaf-spot (.Sphaeropsis malorum). 

 39103 a — u. — Apple bloteh (Phyllosticta solitaria). 

 2454() Scribncr F. L. Pear scab. 



24549 — Apple rust and cedar apples. 



39104 — Gloeosporium fructigenum. 



39109 — Apple scab and its treatment. 



39111 — The Entomosporium of the pear and quince. 



39ns Sears F. C. Apple twig blight. 



391 19 — Apple canker. 



24709 Scymour A. B. The apple tree rust (Gymnosporangium). 



24714 — Rusts of pomaceous fruits. 



24S21 Shcldon J. L. Sweet-pea and bitter-rot of the apple (Gloeo- 

 sporium). 



39219 — Phyllosticta solitaria of the fruit blotch of apples. 



39220 a (39222) — Leaf-spot fungus of the apple (IUosporium mali- 



foh'orum). 



39319 Sinith J. Scab on apples and pears. 



25049 Sniith R. E. Pear scab. 



3932S — Control of pear scab. 



39346 Sinith R. I. Pear blight. 



25235 Sinith W. (i. Cracking of apples and pears (Fusicladium). 



25303 Snydcr L. The germ of pear blight. 



253S4 Sorauer P. C. M. Birnenschorf. 



253S9 — Blattbraune der Birnen. 



25399 — Mehltau der Apfelbaume. 



25401 — Grind der Apfelbaume. 



25509 Southworth E. A. Ripe rot of t^.ppk^s. 



2551 S (25519) Spauldins I*. Bitter rot. 



