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Optimization of the Angle of Frog in Mouldboard Tillage Operations in Sandy Clay Soil
(2015)
This paper investigated the effect of three independent variables including: tillage speed (ranges of below 2.5 m/s and between 2.5 m/s and 5 m/s), tillage depth (range of 10 cm from 0 cm to 30 cm) and frog angle (30° 40°, ...