the thick mass of tough roots at the surface of the soil that kept soil in place

anything in the environment that humans use

the area of the Great Plains where wind erosion caused soil loss during the 1930s

the management of soil to prevent destruction

where farmers play their fields along the curves of a slope

where farmers disturb the soil and plant cover as little as possible

where farmers plant different crops in the field each year

anything in the environment that humans use

the thick mass of tough roots at the surface of the soil that kept soil in place

the area of the Great Plains where wind erosion caused soil loss during the 1930s

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