共 7 条
[2]
CHRISTINA FHL, 1981, SOIL SCI SOC AM J, V45, P852
[4]
JANSSON SL, 1982, AGRONOMY, V22, P229
[5]
Jenkinson D. S., 1981, SOIL BIOCH, V5, P415
[6]
Keeney D. R., 1982, AGRON MONOGR, V9, P643, DOI DOI 10.2134/AGR0NM0N0GR9.2.2ED.C33
[7]
1988, CONTRIBUTION ARO V E, V2528