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The total global soil lost through erosion is generally greater from gully erosion than from sheet erosion.
Q1: Which of the following is NOT a
Q23: Molybdenum occurs in the soil solution as
Q27: Aridisols generally contain more organic matter than
Q33: The systems approach to human development emphasizes
Q34: When native prairie soils are brought under
Q37: The high cation adsorption capacity of vermiculite
Q40: Algae are single-celled plants that function principally
Q53: Because longitudinal studies require only single tests
Q84: There has been no research that indicates
Q105: Strings of genetic material in the nuclei