FOREST BOTANY 151 



FOREST SOIL RELATIONS 



Albert, R. (2980) 



THE MECHANICAL COMPOSITION OF DUNE SANDS AND ITS SIGNIFICANCE FOR THE 



productivity of these soils in forests. 1st Internatl. Cong. Soil Sci., 

 Abs. Proc. 1 : 9-10. 1927. 



Alway, F. J. (2981) 



effect of burning the forest floor upon the productivity of jack pine 

 land. 1st Internatl. Cong. Soil Sci. Proc. and Papers 3: 514-524, illus. 

 1928. 



and Harmer, P. M. (2982) 



Minnesota glacial soil studies. Soil Sci. 23 (1) : 57-70, 73-80, illus. 

 1927. 



and Rost, O. O. (2983) 



EFFECT OF FCiEST FIRES UPON THE COMPOSITION AND PRODUCTIVITY OF THE SOIL. 



1st Internatl. Cong. Soil. Sci., Proc. and Papers 3: 546-576, illus. 1928. 



and Zon, Raphael. (2984) 



QUANTITY AND NUTRIENT CONTENTS OF PINE LEAF LITTER. Jour. Forestry 28 1 



715-727. 1930. 



Auten, J. T. (2985) 



a soil study of the mont alto state forest. Pa. Dept. Forests and Waters 

 Research Bull. 4, 64 pp., iUus. 1930. 



Averill, C, and Marshall, R. (2986) 



SOIL ALKALINITY ON RECENT BURNS. Ecology 9 I 533. 1928. 



Baker, F. S. (2987) 



CHARACTER OF THE SOIL IN RELATION TO THE REPRODUCTION OF WESTERN YELLOW 



pine. Jour. Forestry 23 : 630-634. 1925. 

 Barnette, R. M., and Hester, J. B. (2988) 



EFFECT OF BURNING UPON THE ACCUMULATION OF ORGANIC MATTER IN FOREST 



soils. Soil Sci. 29: 281-284. 1930'. 

 Barr, P. M. (2989) 



THE EFFECT OF SOIL MOISTURE ON THE ESTABLISHMENT OF SPRUCE REPRODUCTION 



in British Columbia. Yale Univ. School Forestry Bull. 26, 75 pp., illus. 

 1930. 



Bates, C. G. (2990) 



the special problems of forest soils. 1st Internatl. Cong. Soil Sci., Proc. 

 and Papers 4 : 566-574. 1927. 



Bowman, Isaiah. (2991) 



forest physiography ; physiography of the united states and principles 

 of soils in relation to forestry. 759 pp., illus. New York. 1911. 



Coville, F. V. (2992) 



the formation of leafmold. Jour. Wash. Acad. Sci. 3 : 77-89. 1913. 



Craib, I. J. (2993) 



some aspects of soil moisture in the forest. Yale Univ. School Forestry, 

 Bull. 25, 62 pp., illus. 1929. 



Dachnowski, A. P. (2994) 



quality and value of important types of peat material. U. S. Dept. Agr. 

 Bull. 802, 40 pp. 1919. 



Dunnewald, T. J. (2995) 



grass and timber soils distribution in the big horn mountains. Jour. 

 Amer. Soc. Agron. 22 (7) : 577-586, illus. 1930. 



Emerson, F. V. (2996) 



soils of the Louisiana timber belts. Lumber World Rev. 32 (11) : 34. 

 1917. 



Fernald, M. L. (2907) 



UTHOLOGICAL FACTORS LIMITING THE RANGES OF PINUS BANKSIANA AND THUJA 



occidentalis. Rhodora 21 (243) : 41-67, illus. 1919. 



Fernow, B. E. (2908) 



exhaustion of soil by trees. Gard. and Forest 8 : 142-143. 1895. 



