tillage realm line icons collection. plow, cultivate, soil, furrow, harrow, disc, tillage and linear

vector icon line sign plow cultivate soil furrow harrow disc tillage agriculture farming seedbed fertilizer yields crop planting germination ground meadows cover irrigation preparation land sowing topsoil trowel sod compost amendments nitrogen fixation chemistry worms earthworms rotation conservation notill systems cultivator planter seeder bale erosion control equipment mulch plowshares