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A study for the regional spatial pattern of agricultural land use by remote sensing and multiple choice model

机译:遥感与多重选择模型农业用地区域空间模式的研究

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This article focuses on developing a predictive method to simulate the distribution of agricultural land use patterns based on remote sensing and a multiple choice logit model. A multiple choice model is developed to determine land use options such as rice cropland, maize cropland, wheat cropland, soybean cropland and so on. The independent variables are grouped under two categories: basic environment variables and socioeconomic variables. The basic environment variables include natural factors and anthropogenic factors. Natural factors include basic conditions mainly to estimate crop productivity, such as temperature, precipitation, soil physical and chemical properties, and terrain variables. A GIS-based EPIC (Erosion Productivity Impact Calculation) model, which is developed to simulate land productivity for different crops in each grid at regional level, is embedded in multiple choice logit model. Remote sensing is used to collect the sample points of agricultural land use. Examinations show that the results in our test are acceptable.
机译:本文侧重于制定一种基于遥感的基于遥感的农业用地利用模式的分布和多项选择Logit模型的预测方法。开发了多项选择模型,以确定土地使用选项,如米饭农田,玉米农田,小麦农田,大豆农田等。独立变量按两类分组:基本环境变量和社会经济变量。基本环境变量包括自然因子和人为因素。自然因素包括基本条件,主要是为了估计作物生产率,如温度,降水,土壤物理和化学性质和地形变量。基于GIS的史诗(侵蚀生产率影响计算)模型,该模型是在区域级别的每个网格中模拟不同作物的土地生产力,嵌入在多项选择Logit模型中。遥感用于收集农业土地利用的采样点。考试表明,我们测试中的结果是可以接受的。

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