共 19 条
[11]
Peech M., 1965, METHODS SOIL ANAL 2, V9, P914
[12]
RACHINSKII V. V., 1967, Agrokhimiya, P75
[13]
SIMPSON D. M. H., 1963, SOIL SCI SOC AMER PROC, V27, P48
[14]
Tabatabai M. A., 1972, Soil Biology and Biochemistry, V4, P479, DOI 10.1016/0038-0717(72)90064-8
[18]
[No title captured]
[19]
[No title captured]