Transcriber's Notes.

[1]Hoagland, D. R. and Arnon, D. I. The water culture method for growing plants without soil. Calif. Exp. Sta. Cir. 347. Dec. 1938.

[2]Arthur, J. M., Guthrie, J. D. and Newell, J. M. Some effects of artificial climates on the growth and chemical composition of plants. Amer. Jour. Bot. 17:416-482. 1930.

[3]Smith, Ora and Cochran, H. L. Effect of temperature on pollen germination and tube growth in the tomato. Cornell Memoir 175. 1935.

[4]Howlett, F. S. Use of chemicals to stimulate fruitfulness in tomatoes. Veg. Growers Asso. of America Rept. 1941, pp. 203-214. 1941.Zimmerman, P. W. and Hitchcock, A. E. Formative effects induced with B-Naphthoxyacetic acid. Contribution from Boyce Thompson Inst. Vol. 12 #1, April-June, 1941.

[4]Howlett, F. S. Use of chemicals to stimulate fruitfulness in tomatoes. Veg. Growers Asso. of America Rept. 1941, pp. 203-214. 1941.

Zimmerman, P. W. and Hitchcock, A. E. Formative effects induced with B-Naphthoxyacetic acid. Contribution from Boyce Thompson Inst. Vol. 12 #1, April-June, 1941.

[5]Fertilizer recommendations are best given in form of pounds per acre of nitrogen (N), phosphoric acid (P2O5) and potash (K2O). These figures are then translated into pounds per acre of materials or of mixed fertilizers.

[6]Kraus, E. J. and Kraybill, H. R. Vegetation and reproduction with special reference to the tomato. Oreg. Bul. 149. 1918.

[7]Work, Paul. Nitrate of Soda in the nutrition of the tomato. Cornell Memoir 75. 1924.

[8]Murneek, A. E. The effects of fruit on vegetative growth in plants. Amer. Soc. Hort. Sci. Rpt. 1924, pp. 274-276.

[9]MacGillivray, J. H. Effect of phosphorus on the composition of the tomato plant. Jour. Agr. Res. 34: 97-127. 1927.

[10]Hepler, J. H. and Kraybill, H. R. Effect of phosphorus upon yield and maturity of the tomato. N.H. Tech. Bul. 28. 1925.

[11]Mack, W. B., Stout, G. J., and Rahn, E. M. Fertilizer experiments with tomatoes. Penn. Exp. Sta. Bul. 393. 1940.

[12]Sayre, C. B. Starter Solutions. Farm Research (N.Y. Expt. Sta.) Vols. V, VI, and VII, No. 2, April, 1939, 1940, and 1941.

[13]Wellington, Richard. Comparison of first generation tomato crosses and their parents. Minn. Tech. Bul. 6. 1922.

[14]Loomis, W. E. Studies in the transplanting of vegetable plants. Cornell Memoir 87. 1925.

[15]Watts, V. M. Factors affecting production of wrinkled tomato fruits. Proc. Amer. Soc. Hort. Sci. 30: 513-517. 1934.

[16]Emerson, R. A. Experiments in mulching garden vegetables. Neb. Bul. 80. 1903.

[17]Thompson, H. C. Pruning and training tomatoes. Cornell Sta. Bul. 580. 1934.

[18]MacGillivray, J. H. Tomato color as related to quality in canning. Ind. Bul. 350. 1931.

[19]Sando, C. E. The process of ripening in the tomato, considered especially from the commercial standpoint. U.S.D.A. Bul. 859. 1920.

[20]Wright, R. C. et al. Effect of various storage temperatures on storage and ripening of tomatoes. U.S.D.A. Tech. Bul. 268. 1931.

[21]Platenius, H., Jamison, F. S., and Thompson, H. C. Studies on cold storage of vegetables. Cornell Agr. Exp. Sta. Bul. 602. 1934.

Transcriber's Notes.This file was derived from scanned images. With the exception of the alterations listed, the original text is presented.In an attempt to present the book titles listed in 'Selected References' in a more readable form the titles have been italicised. They do not appear as such in the original printed example.Hyphenation has been standardized.

This file was derived from scanned images. With the exception of the alterations listed, the original text is presented.

In an attempt to present the book titles listed in 'Selected References' in a more readable form the titles have been italicised. They do not appear as such in the original printed example.

Hyphenation has been standardized.

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