共 25 条
[1]
[Anonymous], 1970, OFFICIAL METHODS ANA
[2]
COLLECTION AND EVALUATION OF LARGE SOIL MONOLITHS FOR SOIL AND CROP STUDIES
[J].
JOURNAL OF SOIL SCIENCE,
1979, 30 (02)
:363-+
[3]
CHAMBERLAIN AC, 1953, NUCLEONICS, V11, P22
[7]
A LYSIMETER STUDY USING N-15 ON THE UPTAKE OF FERTILIZER NITROGEN BY PERENNIAL RYEGRASS SWARDS AND LOSSES BY LEACHING
[J].
JOURNAL OF SOIL SCIENCE,
1980, 31 (01)
:65-75
[8]
ENSMINGER L. E., 1954, Soil Science Society of America. Proceedings, V18, P259