urea molecules scattered on the soil background

urea molecules scattered soil background rendering floating active agriculture amide ammonia ammonium atom atomic atoms carbon carbonyl chemical chemistry composition compound diamide drop element fertilizer fly formula ground hydrogen ingredient isolated levitating molecular molecule nitrogen nutrient organic oxygen plantation rehydration research science skeletal structure urease ureum urinary urine atom biochemistry boron chemical chemistry hydrogen medicine molecule nanotechnology research scattered science shape shiny sphere technology close-up three dimensional white background nanoparticle molecular structure cut pattern artificial structure scientific imaging technique grid pattern delivering nanomedicine conjugation biological process fertilizer agriculture urine dirt soil sample 3d atomic formula nanostructure system urea urease