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EPIC模型中土壤侵蚀量的数学模拟

Simulation Equations for Soil Erosion Amount in the EPIC Model

中文摘要英文摘要

土壤侵蚀和生产力影响估算模型EPIC是一种较有影响的农田生产管理和水土资源评价模型。本文简要介绍了EPIC模型中对侵蚀气象因素、土壤水蚀量、土壤风蚀量、侵蚀中营养物质流失量以及土壤耕作对侵蚀影响等环节进行数值模拟的主要数学方程,可供农田水土资源管理定量评价研究中借鉴。

EPIC(Erosion-Productivity Impact Calculator)is a famous model that can be used to assess the effect of management strategies on agricultural production and soil and water resources. The math equations to simulate erosion weather factors, soil water erosion amount, and soil wind erosion amount, nutrient loss in water erosion, and effect of tillage on soil erosion in the EPIC model were briefly introduced in this paper. It can be use reference for field soil and water resources management quantitative research.

李军

农业科学研究农田水利工程

EPIC模型,土壤侵蚀,数学方程

EPIC model soil erosion math equation

李军.EPIC模型中土壤侵蚀量的数学模拟[EB/OL].(2005-12-30)[2025-07-25].http://www.paper.edu.cn/releasepaper/content/200512-785.点此复制

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