共 27 条
[1]
Blake G.R., 2018, METHODS SOIL ANAL 1, V9, P363, DOI [10.2136/sssabookser5.1.2ed.c13, DOI 10.2136/SSSABOOKSER5.1.2ED.C13]
[2]
BOLTON EF, 1981, CAN AGR ENG, V23, P71
[4]
BURNETT E, 1968, TILLAGE GREATER CROP, P47
[6]
CHRISTENSON DR, 1983, MICHIGAN AGR EXP STN, V1672
[7]
Danielson R.E., 1986, METHODS SOIL ANAL, V9, P443, DOI DOI 10.2136/SSSABOOKSER5.1.2ED.C18
[8]
DOUGLAS E, 1980, CAN AGR ENG, V22, P153
[9]
Erickson A. E., 1982, ASA [American Society of Agronomy] Special Publication, P91
[10]
ERIKSSON J, 1974, SWEDISH I AGR ENG B, V354