共 27 条
[1]
BAKER D O, 1976, New Zealand Journal of Experimental Agriculture, V4, P51
[2]
BARBER STANLEY A., 1962, SOIL SCI, V93, P39, DOI 10.1097/00010694-196201000-00007
[3]
DAHNKE WC, 1975, 499 N DAK STAT U N D
[7]
Ellis R. Jr., 1979, Special Publication, American Society of Agronomy, P79
[8]
EMBLETON TOM W., 1966, P225
[9]
GRIMME H, 1974, Zeitschrift fuer Pflanzenernaehrung und Bodenkunde, V137, P147, DOI 10.1002/jpln.19741370209
[10]
Grunes D. L., 1970, Advances in Agronomy, V22, P331, DOI 10.1016/S0065-2113(08)60272-2