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H.H. Bennett在1947年对什么是水土保持作了如下解说:简言之,土壤保持是指在实行保护土地不受侵蚀的农业制度下很有效地利用土地.H.Kohoke等人在1959年,又给土壤保持作了概念上的说明:土壤保持(Soil Conservation)与土壤侵蚀防止(Soil erosion control)在美国是同义语,但土壤保持的意义要广泛些.它不仅包含沟道治理,广泛利用牧草,修筑梯田和作物带状间作等,而且包括了全部诸如正确利用土地和采用有效措施的一切事宜.
HH Bennett explained in 1947 what is soil and water conservation: In short, soil conservation refers to the efficient use of land under an agricultural system that protects the soil from erosion.H.Kohoke et al. In 1959, Conceptualize soil conservation: Soil Conservation and Soil erosion control are synonymous in the United States, but soil conservation is more widespread and includes not only channel management and widespread use Forage grass, intercropping of terraced fields and crop bands, and all such things as the proper use of land and the introduction of effective measures.