Evaluation of coal combustion byproducts as soil liming materials: their influence on soil pH and enzyme activities

Environmental Impacts of Coal Combustion Residues

Claire L. Carlson, D. C. Adriano · Journal of Environmental Quality · 1993 · 572 citations

Management, Environmental Sciences, Soil Sciences +12

Soil quality: Attributes and relationship to alternative and sustainable agriculture

J. F. Parr, R. I. Papendick, Sharon B. Hornick et al. · American Journal of Alternative Agriculture · 1992 · 389 citations

Agriculture, Agronomy, Soil Sciences +17

Introduction to microwave sample preparation

James J. Markham · Microchemical Journal · 1990 · 369 citations

Engineering, Materials Engineering, Materials Science +7

Extraction and Colorimetric Determination of Urea in Soils

L. A. Douglas, J. M. Bremner · Soil Science Society of America Journal · 1970 · 298 citations

Agriculture, Soil Sciences, Soil Chemistry +12

Soil biological criteria as indicators of soil quality: Soil microorganisms

S. Visser, D. Parkinson · American Journal of Alternative Agriculture · 1992 · 294 citations

Agriculture, Ecology, Soil Sciences +17