共 13 条
[1]
AALTONEN VT, 1950, 4TH INT SOIL SCI C T, V1, P229
[2]
ALWAY FJ, 1934, B AM SOIL SURV ASS, V15, P81
[3]
CHANDLER RF, 1943, P SOIL SCI SOC AM, V8, P409
[4]
CHANDLER ROBERT F., 1941, JOUR AMER SOC AGRON, V33, P859
[6]
Mineral and nitrogen content of the leaves of some forest trees at different times in the growing season
[J].
BOTANICAL GAZETTE,
1932, 94
:381-393
[8]
WEIGHT AND NITROGEN AND CALCIUM CONTENT OF THE ANNUAL LITTER FALL OF FORESTS IN THE SOUTH-CAROLINA PIEDMONT
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1952, 16 (01)
:38-41
[9]
MITCHELL RL, 1948, BUR SOIL SCI TECH CO, V44