Contour cultivation (illustration 3.4)
.Mean, tillage sow grow and harvest crops parallel along the same horizontal, transverse resolution of unprecedented pouring area to reduce the leaching and soil borne. The efficiency of the contour cultivation, this depends on the characteristics of soil slope.Characteristics and use of land. Generally, contour cultivation with the best performance that could practice on areas with slope during the stage of 2-7% terrace and slope should not exceed 100 meters.
.To help preserve the soil from erosion, corrosion about 0.12 - 16.72 tons / HA / year, reserve water in the soil around 12.3 - 482.6 mm / year output increases by about 10% prevent dare plants and seeds from being the leachate to
. ConsIf the length of the slope, too. Will the runoff in the lower part of the area. The water flows across a small embankment which caused erosion. Feel the organization before increase. If a state space group. Downs.Because it will cause the bend much
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