A Most Probable Number method (MPN) for the estimation of cell numbers of heterotrophic nitrifying bacteria in soil

Colorimetric Methods of Analyses

Foster Dee Snell, Cornelia T. Snell · Soil Science · 1950 · 1.4K citations

Agriculture, Food Science, Analytical Chemistry +7

Spectrophotometric Method for Determining Hydroxylamine Reductase Activity in Higher Plants

D.S. Frear, R. C. Burrell · Analytical Chemistry · 1955 · 359 citations

Life Sciences, Biochemistry, Chemistry +6

Effects of forest liming on soil processes

K. Kreutzer · Plant and Soil · 1995 · 310 citations

Agriculture, Forestry, Soil Sciences +11

Heterotrophic nitrification by Alcaligenes faecalis: NO2-, NO3-, N2O, and NO production in exponentially growing cultures

H. Papen, R. von Berg, I. Hinkel et al. · Applied and Environmental Microbiology · 1989 · 192 citations · Full text

Life Sciences, Microbiology, Microbial Ecology +13

Effect of acetylene on autotrophic and heterotrophic nitrification

Russell K. Hynes, Roger Knowles · Canadian Journal of Microbiology · 1982 · 166 citations

Life Sciences, Biochemistry, Microbiology +12