746 



Ausländische Literatur. 



Fuiigi Oll Artificial Media. 2,^1 — 82. — Brooks, C, and Fisher, D. F., Irrigation 

 Experiments on Apple-Spot Diseases. 109 — 137; 4 Taf. — Hills, T. L., Influenae 

 of Nitrates on Nitrogen-Assimilating Bacteria. 183 — 230. — Collins, G. N., 

 New-Place Effect in Maize. 231 — 243. — Wolf, F. A., and Fester, A. C, Tobacco 

 Wildfire. 449—458; 2 Taf. — Gravatt, G. F., and Posey, G. B., Gipsy-Moth 

 Larvae as Agents in the Dissemination of the White-Pine Blister-Rust. 459 

 — -462. — Fulmer, H. L., Influence of Carbonates of Magnesium and Calcium 

 on Bacteria of Certain Wisconsin Soils. 463 — 504. — ■ Carpenter, C. W., Wilt 

 Diseases of Okra and the Verticillium-Wilt Problem. 529 — 546; 12 Taf. — 

 Valleau, W. D., Sterility in the Strawberry. 613—669; 6 Taf. — Kelley, W, P., 

 Effect of Nitrifying Bacteria on the Solubility of Tricalcium Phosphate. 671 

 — 683. — Bailey, C. H., and Gurjar, A. M., Respiration of Stored Wheat. 685 

 — 713. — Weir, J. R., Effects of Mistletoe on Young Conifers. 715 — 718; i Taf. 



Bd. XIII, 1918. Pratt, O. A., Soil Pungi in Relation to Diseases of the 

 Irish Potato in Southern Idaho, jt, — 100; 2 Taf. — Vinall, H. N., and Read, 

 H. R,, Effect of Temperature and Other Meteorological Factors on the Growth 

 of Sorghums. 133 — 148; 2 Taf. — Enlows, E. M. A., A Leafblight of Kalmia 

 latifolia. 199 — 212; 4 Taf. — Evans, A, C, Bacterial Flora of Roquefort Cheese. 

 225 — 233. — Evans, A. C, A vStudy of the Streptococci Concerned in Cheese 

 Ripening. 235 — 252. — Wolf, F. A., Intumescences ,with a Note on Mechani- 

 cal Injury as a Cause of Their Development. 253 — 260; 2 Taf. — Brandes, 

 E. W., Anthracnose of Lettuce Caused by Marssonina panattoniana 261 — 

 280; 2 Taf. — Osner, G, A., Stemphylium L,eafspot of Cucumbers. 295 — 306; 

 4 Taf. — Jones, F. R., Yellow-Leafblotch of Alfalfa Caused by the Fungus 

 Pyrenopeziza medicaginis. 307 — 329; 3 Taf. — Long, W. H., An Undescribed 

 Canker of Poplars and Willovvs Caused by Cytospora chrysosperma. 331 — -344; 

 2 Taf. — Viehoever, A., Chernoff, L. H., and Johns, C. 0., Chemistry of the 

 Cotton Plant, with Special Reference to Upland Cotton. 345 — 352. — Brown, 

 N. A., Some Bacterial Diseases of Lettuce. 367 — 388; 14 Taf. — Stanford, E. E., 

 and Viehoever, A., Chemistry and Histology of the Glands of the Cotton Plant. 

 Avith Notes on the Occurrence of Similar Glands in Related Plauts. 419 — 435; 

 9 Taf. — • Taubenhaus, J. J., Pox or Pit (Soilrot) of the Sweet Potato. 437 — 

 450; 2 Taf. — Salmon, S. C, and Fleming, F. L., Relation of the Density of Cell 

 vSap to Winter Hardiness in Small Grains. 497 — 506; i Taf. — ^Rosenbaum, J., 

 and Ramsey, G. B., Influence of Temperature and Precipitation on the Blackleg 

 of Potato. 507 — 513. — Keitt, G. W., Inoculation Experiments with Species 

 of Coccomyces from Stone Fruits. 539 — ^569; 5 Taf. — Miller, E. C, and Coff- 

 man, W. B., Comparative Transpiration of Corn and the Sorghums. 579 — 604; 

 2 Taf. — ■ Miller, C. E., Inorganic Composition of a Peat and of the Plant from 

 which it was Formed. 605 — 609. Allard, H. A., Effects of Various Salts, 

 Acids, Germicides, etc., upon the Infectivity of the Virus Causing the Mosaic 

 Disease of Tobacco. 619 — 637. — Mac Millan, H. G., Sunscald of Beans. 647 

 — 650; 3 Taf. — Levine, M. N., and Stakman, E. C, A Third Biologie Form 

 of Puccinia graniinis on Wheat. 651 — ^654. 



Bd. XIV, 1918. McClintock, J.A., and Smith, L. B., TrueNature of Spinach- 

 Blight and the Relation of Insects to its Transmission, i — 59; 12 Taf. — Stak- 

 man, E. C, Parker, J. H., and Piemeisel, F. J., Can Biologie Forms of Stem- 

 mst on Wheat Change Rapidly Enough to Interfere with Breeding for Rust 

 Resistance? in — 123; 5 Taf. — Shive, J. W., and Martin, W. H., A Compara- 

 tive Study of Salt Requirements for Young and for Mature Buckwheat Plants 

 in Solution Cultures. 151 — 175. — ■ Artschwager, E. F., Anatomy of thePotato 

 Plant, with Special Reference to the Ontogeny of the Vascular System. 221 

 — ^252; 21 Taf. — Gainey, P. L., Soil Reaction and the Growth of Azotobacter. 

 265 — -271. — Hasselbring, H., Effect of Different Oxygen Pressures on the 

 Carbohydrate Metabolism of the Sweet Potato. 273 — 284. — Fred, E. B., and 

 Davenport, A., Influence of Reaction on Nitrogen-Assimilating Bacteria 317 



