tractor spraying pesticide, pesticides or insecticide spray on lettuce or iceberg field at sunset. pesticides and insecticides on

activity agribusiness agricultural agriculture agronomy beam light chemical countryside crop ecologic ecological ecology farm farmer farming farmland fertilizer field fungicide herbicide herbicides industry insecticide insecticides landscape landscaped machine mist blower organic pest control pesticide pesticides plantation plants poison pollutant production protection rural spain spray sprayer spraying sunlight sunset tractor treatment weedkiller work worker