共 13 条
[1]
[Anonymous], 1955, OFFICIAL METHODS ANA
[2]
AYERS ALVIN D., 1960, SOIL SCI, V90, P133, DOI 10.1097/00010694-196008000-00010
[3]
BALLANTYNE A. K., 1963, CANADIAN JOUR SOIL SCI, V43, P52
[5]
DOUGHTY J. L., 1941, SCI AGRIC [OTTAWA], V22, P135
[6]
Kelley W.P., 1951, ALKALI SOILS THEIR F
[7]
LUKEN H., 1962, Plant and Soil, V17, P1, DOI 10.1007/BF01377819
[8]
RAYCHAUDHURI SP, 1964, P S SODIC SOILS BUDA, P83
[9]
SANDOVAL FRED M., 1961, SOIL SCI SOC AMER PROC, V25, P316
[10]
TOOGOOD J. A., 1953, CANADIAN JOUR AGRIC SCI, V33, P159