共 7 条
[1]
BYRNE T. G., 1962, CALIFORNIA AGRIC, V16, P10
[3]
SCARSBROOK C. E., 1958, SOIL SCI SOC AMER PROC, V22, P442
[4]
SNEDECOR GW, 1959, STATISTICAL METHODS
[5]
VOLK GM, 1964, 9 FLOR AGR EXP STA R, P22
[6]
VOLK GM, 1959, SOIL CROP SCI SOC FL, V19, P379
[7]
WINSOR G. W., 1958, Journal of the Science of Food and Agriculture, V9, P185, DOI 10.1002/jsfa.2740090401