Managing the seeding rate to improve nitrogen-use efficiency of winter wheat

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

Improving Nitrogen Use Efficiency for Cereal Production

W. R. Raun, Gordon V. Johnson · Agronomy Journal · 1999 · 1.9K citations

Crop Production, Engineering, Botany +14

Determination of nitrogen in soil by the Kjeldahl method

J. M. Bremner · The Journal of Agricultural Science · 1960 · 1.8K citations

Environmental Chemistry, Salt Concentration, Engineering +10

Analysis and Interpretation of Factors Which Contribute to Efficiency of Nitrogen Utilization¹

R. H. Moll, E. J. Kamprath, W. Andrew Jackson · Agronomy Journal · 1982 · 1.7K citations

Resource Efficiency, Engineering, Botany +19

Improving Nitrogen Use Efficiency in Cereal Grain Production with Optical Sensing and Variable Rate Application

W. R. Raun, John B. Solie, Gordon V. Johnson et al. · Agronomy Journal · 2002 · 718 citations · Full text

Precision Agriculture, Engineering, Agricultural Economics +20