506 
PACIFIC SCIENCE, Vol. XX, October 1966 
Haseman, J. F., J. R. Lehr, and J. P. Smith. 
1950. Mineralogical character of some iron 
and aluminum phosphates containing potas- 
sium and ammonium. Soil Sci. Soc. Am. 
Proc. 15:76-84. 
Henry, N. F. M., H. Lipson, and W. A. 
Wooster. 1951. The Interpretation of 
X-ray Diffraction Photographs. D. Van Nos- 
trand Company, Inc., New York. 
Jackson, M. L. 1956. Soil Chemical Analysis, 
Advanced Course, p. 528. Published by the 
author, Dept, of Soils, Univ. of Wisconsin, 
Madison 6, Wis. 
1958. Soil Chemical Analysis, p. 176. 
Prentice-Hall, Inc., Englewood Cliffs, N.J. 
Kittrick, J. A., and M. L. Jackson. 1955. 
Rate of phosphate reaction with soil minerals 
and electron microscope observations on the 
reaction mechanism. Soil Sci. Soc. Am. Proc. 
19:292-295. 
— — and M. L. Jackson. 1956. Electron- 
microscope observations of the reaction of 
phosphate with minerals, leading to a uni- 
fied theory of phosphate fixation in soils. 
J. Soil Sci. 7:81-88. 
Lindsay, W. L., A. W. Frazier, and H. F. 
Stephenson. 1962. Identification of reac- 
tion products from phosphate fertilizers in 
soils. Soil Sci. Soc. Am. Proc. 26:446-452. 
Moomaw, J. C, M. T. Nakamura, and G. D. 
Sherman. 1959. Aluminum in some Ha- 
waiian plants. Pacific Sci. 8:335-341. 
Murray, J. W., and R. V. Dietrich. 1956. 
Brushite and taranakite from Pig Hole Cave, 
Giles County, Virginia. Am. Mineralogist 
41:616-626. 
Ross, C. S., and P. F. Kerr. 1934. Halloysite 
and allophane. U. S. Geol. Survey Prof. Pa- 
per 185-G, p. 135-148. (Cited from M. L. 
Jackson, 1956. Ibid., p. 529.) 
Sherman, G. D. 1957. Formation of gibbsite 
aggregates in latosols developed on volcanic 
ash. Science 125:1243. 
Smith, J. P., and W. E. Brown. 1959. X-ray 
studies of aluminum and iron phosphates 
containing potassium or ammonium. Am. 
Mineralogist 44:138-142. 
Snedecor, G. W. 1956. Statistical Methods. 
5th ed. The Iowa State Univ. Press, Ames, 
Iowa. 
Taylor, A. W., E. L. Gurney, and E. C. Mo- 
reno. 1964. Precipitation of phosphate 
from calcium phosphate solutions by iron 
oxide and aluminum hydroxide. Soil Sci. 
Soc. Am. Proc. 28:49-52. 
Tamimi, Y. N., Y. Kanehiro, and G. D. 
Sherman. 1963. Ammonium fixation in 
amorphous Hawaiian soils. Soil Sci. 95:426- 
430. 
• 1964. Ammonium fixation in Hawaiian 
soils. Ph.D. Thesis. Univ. Hawaii, Hono- 
lulu, Hawaii. 
Tamura, T. S., J. L. Jackson, and G. D. 
Sherman. 1953. Mineral content of Low 
Humic and Hydrol Humic Latosols of 
Hawaii. Soil Sci. Soc. Am. Proc. 17:343-346. 
Uehara, G., and G. D. Sherman. 1956. The 
nature and properties of the soils of the red 
and black complex of the Hawaiian Islands. 
Univ. Hawaii Agr. Expt. Sta. Tech. Bull. 32. 
Wada, K. 1959. Reaction of phosphate with 
allophane and halloysite. Soil Sci. 87:325- 
330. 
