共 20 条
[1]
BOLLEN WALTER B., 1941, IOWA STATE COLL JOUR SCI, V15, P353
[3]
BRADLEY CE, 1910, J IND ENG CHEM, V2, P138
[4]
BROADBENT FE, 1948, SOIL SCI SOC AM PRO, V13, P271
[5]
COLLISON RC, 1925, NY AGR EXPT STA TECH, V114
[6]
The mixed indicator bromocresol green-methyl red for carbonates in water
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1941, 13
:0466-0470
[8]
INFLUENCE OF RATE OF PLANT RESIDUE ADDITION IN ACCELERATING THE DECOMPOSITION OF SOIL ORGANIC MATTER
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1953, 17 (04)
:365-368
[9]
The accurate determination of nitrates in soils
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1924, 16
:180-183
[10]
JANSSON S. L., 1955, PLANT AND SOIL, V6, P382, DOI 10.1007/BF01343647