deunggoseon nonggyeong
contour farming
agriculture en courbes de niveau ; culture en courbes de niveau
등고선 농경은 경사진 땅에서 물의 흐름을 조절하는 데 도움이 됩니다.
deunggoseon nonggyeongeun gyeongsajin ttangeseo mureui heureumeul jojeolhaneun de doumi doemnidah.
Contour farming helps manage water flow on sloped land.
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