AN ACCURATE METHOD FOR DETERMINING VOLUME OF SOIL CLODS

[1] BROWN BE, 1910, 1909 10 PA AGR EXP S, P96

[2] FROSTERUS P, 1926, INT REV SCI PRACT AG, V3, P100

[3] HARLAND MB, 1928, J AM SOC AGRON, V20, P533

[4] ISRAELSEN OW, 1918, J AGR RES, V13, P28

[5] KING FH, 1901, PHYSICS AGR

[6] PERRY EP, 1943, SOIL SCI SOC AM P, V7, P409

[7] A I new apparatus for measuring soil shrinkage [J]. SOIL SCIENCE, 1934, 37 (01) : 59 - 63

[8] SHAW CF, 1917, J AM SOC AGRON, V9, P38

[9] TRNKA R, 1914, INT MITT BODENK, V4, P363

[10] An improved soil-sampling tube [J]. SOIL SCIENCE, 1929, 27 (02) : 147 - 152

[1] BROWN BE, 1910, 1909 10 PA AGR EXP S, P96

[2] FROSTERUS P, 1926, INT REV SCI PRACT AG, V3, P100

[3] HARLAND MB, 1928, J AM SOC AGRON, V20, P533

[4] ISRAELSEN OW, 1918, J AGR RES, V13, P28

[5] KING FH, 1901, PHYSICS AGR

[6] PERRY EP, 1943, SOIL SCI SOC AM P, V7, P409

[7] A I new apparatus for measuring soil shrinkage [J]. SOIL SCIENCE, 1934, 37 (01) : 59 - 63

[8] SHAW CF, 1917, J AM SOC AGRON, V9, P38

[9] TRNKA R, 1914, INT MITT BODENK, V4, P363

[10] An improved soil-sampling tube [J]. SOIL SCIENCE, 1929, 27 (02) : 147 - 152