BIBLIOGRAPHY OF PAPERS ON TOMATO GENETICS AND BREEDING PUBLISHED IN 1949.

Aizenshtat, Y. S., 1949. (The influence of the preliminary mentor on the development of recessive characters in hybrid tomatoes.) C. R. (Doklady) Acad. Sci. URSS 64:711-714.

Bahl, A. N., Sadano, J. C. and Ahmod, B., 1949. Carotenoid pigments of different cross-breeds of cultivated and wild varieties of tomatoes and the effect of further inter-varietal crossing on the carotenoid content. Indian Jour. Med. Res. 37:182-192.

Brabec, Fr., 1949. Zytologische Untersuchungen an den Burdonen Solanum nigrum lycopersicum. Planta 37:57-95.

Brown, S. W., 1949. The structure and meiotic behavior of the differentiated chromosomes of tomato. Genetics 34:437-461.

--------, 1949. Endomitosis in the tapetum of tomato. Bot. 36:703-716.

Carncross, J. M., 1949. American Tomato Yearbook. C. S. MacFarland Pub. 40 pp. (Includes statistics of the U. S. tomato industry, a buyers guide, and a bibliography of tomato breeding).

Crane, M. B., and Zilva, S. S., 1949. The influence of some genetic and environmental factors on the concentration of L-ascorbic acid in the tomato fruit. Jour. Hort. Sci. 25:36-49.

Frazier, W. A., and Dennett, R. K., 1949. Isolation of Lycopersicon esculentum-type tomato lines essentially homozygous resistant to root knot. Proc. Amer. Soc. Hort. Sci. 54:225-236.

-------, 1949. Tomato lines of Lycopersicon esculentum resistant to tobacco mosaic virus. Proc. Amer. Soc. Hort. Sci. 54:265-271.

Gyorffy, B., 1949. The inheritance of the ascorbic acid content of paprika and tomato. Proc. Eighth Int. Congr. Genetics Stockholm 585-586, (Abstract).

Hendrix, J. W., and Frazier, W. A., 1949. Studies on the inheritance of Stemphyllium resistance in tomatoes. Hawaii A. E. S. Tech. Bul. 8:1-24.

Hoffman, I. C., 1949. Further tests of F1 hybrid tomatoes in the greenhouse. Proc. Ann. Meet. Ohio Veg & Potato Growers' Assn. 34:138-142.

Hutton, E. M. and Peak, A. R., 1949. Spotted wilt resistance in the tomato. Jour. Austral. Inst. Agr. Sci. 15:32-36.

Larson, R. E., and Pong-fi, L., 1949. Embryo size and productivity in segregating generations of tomatoes. Science 109:567-568.

Lincoln, R. E., and Cummins, G. B., 1949. Septoria-blight resistance in the tomato. Pytopath. 39:647-655.

Locke, S. B., 1949. Resistance to early blight and Septoria leaf spot in the genus Lycopersicon. Phytopath. 39:829-836.

Mackinney, G., and Jenkins, J. A., 1949. Inheritance of carotenoid differences in Lycopersicon esculentum strains. Proc. Nat. Acad. Sci. 35:284-291.

McGuire, D. C., 1949. Conditions affecting the storage life of pollen. Amer. Jour. Bot. 36:881 (Abstract).

Porter, J. W. and Lincoln, R. E., 1949. Biosynthesis of carotenes in tomatoes. Fed. Proc. 8:237.

Rick, C. M., 1949. Rates of natural cross-pollination of tomatoes in various localities in California as measured by the fruits and seeds set on male-sterile plants. Proc. Amer. Proc. Hort. Sci. 54:237-252.

------, and Robinson, Jeanette, 1949. Mutations affecting flower structure and fruitfulness in Lycopersicon esculentum. Amer. Jour. Bot. 36:801-802 (Abstract).

Roever, W. E., 1949. On the site of discovery of the male-sterile John Baer tomato mutant. Science 109: 69.

Whaley, W. G., and Tsung-Hsun, T., 1949. A comparative physiological study of inbred and hybrid tomato plants. Amer. Jour. Bot. 36:806 (Abstract).