土地报酬存在于受社会科学技术进步影响的农业生产这个开放系统中。
The returns of land exist in the open system of agricultural production which is closely related to the progress of science and technology achieved in a society.
自组织理论是近几年来兴起的研究开放性复杂系统形成与演化机制的综合学科，被广泛的应用于社会科学的理论研究。
As an integrated discipline focusing on studies of the formation and evolution of the complex open system, self-organizing theory has been widely applied to human science.
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