TEMPERATURE RELATIONS 385 



103. Lazenby, W. R. Proc. Am. Pom. Soc. P. 54. 1885. 



104. Lindley, J. The Theory and Practice of Horticulture. P. 150. London, 1855. 



105. Ibid. P. 155. 



106. Linsser, C. Cited by Bailey, L. H. Survival of the Unlike. P. 292. New 



York, 1901. 



107. Lippincott, J. B. U.S.D.A., Ann. Rept. P. 200. 1862. 



108. Livingston, B. E. Physiol. Res. 1:8. 1916. 



109. Livingston, B. E., and Livingston, G. J. Bot. Gaz. 56: 5. 1913. 



110. Lloyd, F. E. Plant World. 20: 121. 1917. 



111. Loomis, E. Treatise on Meteorology. P. 91. New York, 1892. 



112. Ibid. P. 93. 



113. MacDougal, D. T. Hydration and Growth, ('arn. Inst. Wash. Publ. 297. 



P. 167. 1920. 



114. Macoun, W. T. Rept. Cent. (Can.) Exp. Farms. 12: 99. 1899. 



115. Ibid. 13: 73. 1900. 



116. Ibid. 13: 92. 1900. 



117. Macoun, W. T. Cent. (Can.) Exp. Farms Bui. 38. 1901. 



118. Macoun, W. T. Proc. Am. Soc. Hort. Sci. 3: 7. 1906. 



119. Macoun, W. T. Cent. (Can.) Exp. Farms Bui. 38. 2d ed. 1907. 



120. Macoun, W. T. Proc. Am. Soc. Hort. Sci. 6: 15. 1909. 



121. Macoun, W. T. Trans. Mass. Hort. Soc. Pt. 1. P. 39. 1916. 



122. Marvin, C. F. U.S.D.A., Mo. Weather Rev. 42: 583. 1914. 



123. Mason, S. C. U.S.D.A., Bur. PI. Ind. Bui. 192. 1911. 



124. Maynard, S. T. Agriculture of Massachusetts. P. 348. Boston, 1884. 



125. Maynard, S. T. Mass. Agr. Exp. Sta. Buls. 10. 1890; 15. 1891; 21. 1893. 



126. McAdie, G. U.S.D.A, Mo. Weather Rev. 40: 282. 1912. 



127. Ibid. 40: 618. 



128. McCall, F. E. Amer. Fruit Grower. 39: 7. July, 1920. 



129. McLean, F. T. Physiol. Res. 2: 129. 1917. 



130. Mell, P. H. Ala. Agr. Exp. Sta. Bui. 8. 1890. 



131. Mer, E. Compt. rend. 114:242. 1892. 



132. Ibid. 124: nil. 1897. 



133. Mikesell, T. U.S.D.A., Mo. Weather Rev. Sup. 2. 1915. 



134. Milham, W. I. U.S.D.A., Mo. Weather Rev. 36: 250. 1908. 



135. MLx, A. J. Cornell Univ. Agr. Exp. Sta. Bui. 382. 1916. 



136. Moore, W. L. Descriptive Meteorology. P. 82. New York, 1911. 



137. Mosier, J. G. 111. Agr. Exp. Sta. Bui. 208. 1918. 



138. MuUer-Thurgau, H. Landw. Jahrb. 45: 453. 1886. 



139. Munson, W. M. Me. Agr. Exp. Sta. Ann. Rept. 7: 96. 1893. 



140. N. Y. Agr. Exp. Sta. Ann. Rept. 37: 468. 1919. 



141. O'Gara, P. J. U.S.D.A., Farmers' Bui. 401. 1910. 



142. Oskamp, J. Proc. Am. Soc. Hort. Sci. 14: 118. 1917. 



143. Paddock, W., and Whipple, O. B. Fruit Growing in Arid Regions. P. 325. 



New York, 1911. 



144. Ibid. P. 326. 



145. Ibid. P. 327. 



146. Ibid. P. 353. 



147. Pantanelli, E. Atti. accad. Lincei. 27(1): 126-130; 148-153. 1918. 



148. Pa. Agr. Exp. Sta. Ann. Repts. 1892, 1893, 1894, 1895, 1896. 



149. Petit, A. Rev. hort. 13(N.S.): 206. 1913. 



150. Pfeffer, W. Physiology of Plants. Transl. by Ewart. 2: 236. Oxford, 1903. 



151. Ibid. 2: 237. 



152. Ibid. 2: 246. 



25 



