公开概念 · 1cd72c01-62d2-467e-a8e1-fa89a8f6f3fd
contour plowing
英语
en
Contour farming认可
contour ploughing认可
contour plowing首选
“farming practice of plowing perpendicular to slopes to reduce soil erosion”
法语
fr
culture en courbes de niveau首选
en
“farming practice of plowing perpendicular to slopes to reduce soil erosion”
fr