Earth-moving company Van Werven from Oldebroek deep plowing in the Flevopolder with Fendt 936 vario and Panter deep plow. Deep layers of soil are plowed up to make the soil suitable for other crops and to make it more workable. Contractor Van Werven of Oldebroek , The Netherlands seen busy with deep ploughing in the Flevopolder, using a Fendt 936 vario and a Panter deep plough. The top layer of clay soil is plowed under and the lighter sand and peat soil is brought to the surface to make the land more suitable for other crops and easier to work on.