Concepedia
European Journal of Soil Biology · 2010 · 205 citations · 27 references
Nutrient UptakePlant-soil InteractionEngineeringEnvironmental EngineeringAgricultural EconomicsAlkaline SoilsSoil FertilityRock PhosphateNutrient Management
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AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD
Allan Walkley, I. ARMSTRONG BLACK · Soil Science · 1934 · 21K citations · Full text
PCR protocols — A guide to methods and applications
Trends in Genetics · 1990 · 11.9K citations
Engineering, Network Communication Protocol, Computer Engineering +2
U.G. · Trends in Biochemical Sciences · 1990 · 11.8K citations
DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS
R. H. Bray, L. T. Kurtz · Soil Science · 1945 · 7.5K citations
Organic Geochemistry, Environmental Chemistry, Biogeochemistry +12
Soil chemical analysis
Journal of the Franklin Institute · 1958 · 4.7K citations
Soil Characterization, Environmental Chemistry, Engineering +3