THE STUDY OF SOIL STRUCTURE IN THE FIELD AND THE LABORATORY

[21] GRACANIN M, 1950, 4 INT C SOIL SCI, V1, P40

[22] Studies in the physical properties of soil V The hysteresis effect in capillary properties, and the modes of moisture distribution associated therewith [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1930, 20 : 97 - 116

[23] HARPER HJ, 1936, P SOIL SCI SOC AM, V1, P39

[24] HENIN S., 1949, Compte Rendu Hebdomadaire des Seances de l'Academie d'Agriculture de France, V36, P597

[25] A HAMMER-DRIVEN SOIL-CORE SAMPLER [J]. SOIL SCIENCE, 1950, 69 (06) : 487 - 496

[26] DURABLE ASBESTOS TENSION TABLES [J]. SOIL SCIENCE, 1949, 67 (04) : 311 - 318

[27] AN ACCURATE METHOD FOR DETERMINING VOLUME OF SOIL CLODS [J]. SOIL SCIENCE, 1945, 59 (06) : 449 - 452

[28] KEEN BA, 1933, EMPIRE J EXP AGR, V1, P97

[29] KOLODNY L, 1941, P SOIL SCI SOC AM, V6, P91

[30] Kubiena WL, 1938, MICROPEDOLOGY

[21] GRACANIN M, 1950, 4 INT C SOIL SCI, V1, P40

[22] Studies in the physical properties of soil V The hysteresis effect in capillary properties, and the modes of moisture distribution associated therewith [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1930, 20 : 97 - 116

[23] HARPER HJ, 1936, P SOIL SCI SOC AM, V1, P39

[24] HENIN S., 1949, Compte Rendu Hebdomadaire des Seances de l'Academie d'Agriculture de France, V36, P597

[25] A HAMMER-DRIVEN SOIL-CORE SAMPLER [J]. SOIL SCIENCE, 1950, 69 (06) : 487 - 496

[26] DURABLE ASBESTOS TENSION TABLES [J]. SOIL SCIENCE, 1949, 67 (04) : 311 - 318

[27] AN ACCURATE METHOD FOR DETERMINING VOLUME OF SOIL CLODS [J]. SOIL SCIENCE, 1945, 59 (06) : 449 - 452

[28] KEEN BA, 1933, EMPIRE J EXP AGR, V1, P97

[29] KOLODNY L, 1941, P SOIL SCI SOC AM, V6, P91

[30] Kubiena WL, 1938, MICROPEDOLOGY