THE STUDY OF SOIL STRUCTURE IN THE FIELD AND THE LABORATORY

[51] Shantz H. L., 1912, USDA BUR PLANT IND B, V230, P83

[52] On the formation of structure in soil VI Method of microscopic investigation of soil structure in reflected light [J]. SOIL SCIENCE, 1938, 46 (01) : 337 - 349

[53] SOME APPLICATIONS OF WATER-DROP STABILITY TESTING TO TROPICAL SOILS OF PUERTO-RICO [J]. SOIL SCIENCE, 1951, 71 (05) : 337 - 345

[54] TAYLOR STERLING A., 1950, SOIL SCI SOC AMER PROC, V14, P55

[55] Tiulin A.F., 1928, PERM AGR EXP ST DIV, V2, P77

[56] A new method for determining the porosity of the soil [J]. SOIL SCIENCE, 1936, 42 (06) : 405 - 417

[57] UHLAND RE, 1951, SOIL PERMEABILITY DE

[58] SOIL MOISTURE IN RELATION TO PLANT GROWTH [J]. ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1950, 1 : 285 - 304

[59] A SIMPLE SOIL AIR PERMEAMETER [J]. AGRONOMY JOURNAL, 1950, 42 (10) : 522 - 522

[60] WILSON HA, 1945, P SOIL SCI SOC AM, V10, P51

[51] Shantz H. L., 1912, USDA BUR PLANT IND B, V230, P83

[52] On the formation of structure in soil VI Method of microscopic investigation of soil structure in reflected light [J]. SOIL SCIENCE, 1938, 46 (01) : 337 - 349

[53] SOME APPLICATIONS OF WATER-DROP STABILITY TESTING TO TROPICAL SOILS OF PUERTO-RICO [J]. SOIL SCIENCE, 1951, 71 (05) : 337 - 345

[54] TAYLOR STERLING A., 1950, SOIL SCI SOC AMER PROC, V14, P55

[55] Tiulin A.F., 1928, PERM AGR EXP ST DIV, V2, P77

[56] A new method for determining the porosity of the soil [J]. SOIL SCIENCE, 1936, 42 (06) : 405 - 417

[57] UHLAND RE, 1951, SOIL PERMEABILITY DE

[58] SOIL MOISTURE IN RELATION TO PLANT GROWTH [J]. ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1950, 1 : 285 - 304

[59] A SIMPLE SOIL AIR PERMEAMETER [J]. AGRONOMY JOURNAL, 1950, 42 (10) : 522 - 522

[60] WILSON HA, 1945, P SOIL SCI SOC AM, V10, P51