Assessing farm-scale spatial variability of soil nutrients in central India for site-specific nutrient management

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 · 21.7K citations · Full text

Agriculture, Earth Sciences, Soil Sciences +14

Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper

W. L. Lindsay, W. A. Norvell · Soil Science Society of America Journal · 1978 · 9.8K citations

Agriculture, Agronomy, Soil Sciences +17

Field‐Scale Variability of Soil Properties in Central Iowa Soils

Cynthia A. Cambardella, T. B. Moorman, J. M. Novak et al. · Soil Science Society of America Journal · 1994 · 3.7K citations

Agriculture, Hydrology, Soil Sciences +17

The significance of soils and soil science towards realization of the United Nations Sustainable Development Goals

Saskia Keesstra, J. Bouma, Jakob Wallinga et al. · SOIL · 2016 · 1.5K citations · Full text

Agriculture, Earth Sciences, Soil Sciences +9

A tutorial guide to geostatistics: Computing and modelling variograms and kriging

Margaret A. Oliver, R. Webster · CATENA · 2013 · 869 citations

Computing, Biostatistics, Earth Sciences +10