共 16 条
[1]
BEATON JD, 1968, 14 SULPH I TECH B
[2]
BREMNER J. M., 1960, JOUR AGRIC SCI, V55, P11, DOI 10.1017/S0021859600021572
[3]
DISPERSION OF SOIL PARTICLES BY SONIC VIBRATION
[J].
JOURNAL OF SOIL SCIENCE,
1967, 18 (01)
:47-&
[4]
FRENEY J. R., 1967, P229
[5]
HALSTEAD R. L., 1964, CANADIAN JOUR SOIL SCI, V44, P137
[6]
HUGGINS C, 1947, J BIOL CHEM, V170, P391
[10]
EFFECTS OF AIR-DRY REFRIGERATED AND FROZEN STORAGE ON ACTIVITIES OF ENZYMES HYDROLYSING SUCROSE AND STARCH IN SOILS
[J].
JOURNAL OF SOIL SCIENCE,
1965, 16 (01)
:86-&