800x600 This paper present the comparative analysis of energetic consumptions at soil tillage with classical and soil conservative technologies. Using soil tillage systems like minimum tillage, mulch tillage, ridge tillage or no tillage, the energy consumption is reduced by (20-50%), comparative with conventional soil tillage system. Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */
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