Real-time Measures of Canopy Size as a Basis for Spatially Varying Nitrogen Applications to Winter Wheat sown at Different Seed Rates

Normalized difference vegetation index measurements from the advanced very high resolution radiometer

Samuel N. Goward, Brian L. Markham, Dennis G. Dye et al. · Remote Sensing of Environment · 1991 · 605 citations

Agriculture, Plant Sciences, Remote Sensing +10

Using a Chlorophyll Meter to Estimate Specific Leaf Nitrogen of Tropical Maize during Vegetative Growth

Scott Chapman, H. J. Barreto · Agronomy Journal · 1997 · 368 citations

Agriculture, Agronomy, Plant Sciences +15

Light Reflectance Compared with Other Nitrogen Stress Measurements in Corn Leaves

T. M. Blackmer, James S. Schepers, Gary E. Varvel · Agronomy Journal · 1994 · 332 citations

Agriculture, Agronomy, Plant Sciences +13

Nitrogen Deficiency Detection Using Reflected Shortwave Radiation from Irrigated Corn Canopies

T. M. Blackmer, James S. Schepers, Gary E. Varvel et al. · Agronomy Journal · 1996 · 266 citations

Agriculture, Agronomy, Crop Sciences +13

Farming Soils, Not Fields: A Strategy for Increasing Fertilizer Profitability

Patrick M. Carr, G. R. Carlson, Jens Kr. Steen Jacobsen et al. · jpa · 1991 · 188 citations

Agriculture, Agricultural Economics, Soil Sciences +17