共 16 条
[2]
GRIER JD, 1966, J ASS ANAL CHEM, V49, P292
[3]
HAMMES JACK K., 1960, SOIL SCI, V90, P239, DOI 10.1097/00010694-196010000-00006
[4]
JONES J B JR, 1972, P319
[5]
Jones Jr J.B., 1973, SOIL TESTING PLANT A, P249
[6]
KING GJ, 1980, MANUAL RECORDING SIG
[7]
LABANAUSKAS CK, 1966, DIAGNOSTIC CRITERIA, P265
[9]
LOCKMAN R B, 1970, Communications in Soil Science and Plant Analysis, V1, P13, DOI 10.1080/00103627009366235