Usage patterns
〈場所〉の田んぼで働くto work in the rice field (at a place)
My grandfather works in the village rice field every morning.
田んぼに水を入れるto flood the rice field with water
Before planting the rice, they flood the paddy with water.
田んぼを耕すto till/plow the rice field
When spring comes, farmers till the rice fields.
田んぼが広がるfor rice fields to stretch out (across a landscape)
Rice fields stretch out at the foot of the mountain.