Urea briquette applicator for transplanted rice

Extraction and Colorimetric Determination of Urea in Soils

L. A. Douglas, J. M. Bremner · Soil Science Society of America Journal · 1970 · 295 citations

Soil Characterization, Soil Sample, Engineering +7

Deep placement of urea supergranules in transplanted rice: Principles and practices

N. K. Savant, P. J. Stangel · Nutrient Cycling in Agroecosystems · 1990 · 127 citations

Transplanted Rice, Agricultural Biotechnology, Deep Placement +1

Fate of urea-N in floodwater

J. C. Katyal, A. M. Gadalla · Plant and Soil · 1990 · 24 citations

Hydrobiology, Engineering, Water Resources +2