共 14 条
[1]
BIRCH H. F., 1960, Plant and Soil, V12, P81, DOI 10.1007/BF01377763
[2]
CIARHOLM M, 1981, OIKOS, V37, P137
[3]
INCUBATION TECHNIQUE FOR ASSESSING NITROGEN STATUS OF SOILS NEWLY PLOUGHED FROM LEYS
[J].
JOURNAL OF SOIL SCIENCE,
1962, 13 (01)
:82-&
[4]
Coleman D. C., 1977, Ecology Bulletin - NFR (Statens Naturvetensk Forskningsrad), Stockholm, P299
[6]
JARVIS MG, 1973, MEMOIRS SOIL SURVEY
[7]
Jenkinson D. S., 1981, SOIL BIOCH, V5, P415
[9]
KAY FF, 1936, U READING FACULTY AG, V49