共 33 条
[2]
European soils overfertilized with phosphorus .1. Basic properties
[J].
FERTILIZER RESEARCH,
1995, 45 (03)
:199-207
[3]
Brookes P. C., 1997, P253
[4]
CHANG S. C., 1957, SOIL SCI, V84, P133, DOI 10.1097/00010694-195708000-00005
[7]
FROSSARD E, 1999, IN PRESS J ENV QUAL
[10]
A COMPARISON OF 3 METHODS OF ORGANIC-CARBON DETERMINATION IN SOME NEW-ZEALAND SOILS
[J].
JOURNAL OF SOIL SCIENCE,
1991, 42 (02)
:251-257