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j. Describe methods for conserving natural resources such as water, soil, and ai

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Answer
Contour plowing   A method of plowing rows that follow the curves of the land rather than straight up and down slopes.  
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Cover crop   A crop, usually a (leafy) legume, planted to keep nutrients from leaching, soil from eroding, and land from weeding over, as during the winter.  
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Terracing   A raised bank of earth having vertical or sloping sides and a flat top: turning a hillside into a series of ascending terraces for farming.  
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Crop rotation   The planned order of specific crops planted on the same field.  
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No-till Farming   Planting a crop without prior cultivation and with very little soil disturbance at seeding.  
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Erosion   The removal of topsoil through a meduim such as wind, water, ice, and gravity.  
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Soil Conservation   The application of techniques for maintaining the productivity and health of farming land by control of wind-and water-induced soil erosion.  
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Soil   A mixture of small rock particles, water, air, decomposed organic materials, and mineral fragments.  
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