| 基于Landsat8和Sentinel-1A数据的焦作广利灌区夏玉米土壤墒情监测方法研究 |
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| 引用本文： | 郭二旺,郭乙霏,罗蔚然,王文婷.基于Landsat8和Sentinel-1A数据的焦作广利灌区夏玉米土壤墒情监测方法研究[J].中国农村水利水电,2019(7):22-25,34. |
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| 作者姓名： | 郭二旺 郭乙霏 罗蔚然 王文婷 |
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| 作者单位： | 焦作市水利勘测设计院;东北农业大学水利与土木工程学院;郑州大学水利与环境学院;焦作市抗旱防汛通讯站 |
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| 摘 要： | 土壤水分是影响农业生产活动的重要因素,在旱情监测、农作物估产等方面有重要意义。研究采用水云模型来消除研究区域植被对后向散射的影响。建立植被含水量和归一化水指数的关系提取模型中所需的植被含水量参数。利用AIEM模型结合粗糙度参数Zs建立研究区土壤墒情反演模型,将模型应用于河南省焦作广利灌区,反演结果和实测值相关性达0.7。将水云模型与AIEM模型联合反演土壤墒情,取得了较为满意的结果,该方法具有较高的适用性。
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| 关 键 词： | 土壤墒情 后向散射系数 水云模型 Sentinel-1A |
Soil Moisture Retrieval of Summer Maize in the Irrigation Area Based on Sentinel-1A |
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| GUO Er-wang,GUO Yi-fei,LUO Wei-ran,WANG Wen-ting.Soil Moisture Retrieval of Summer Maize in the Irrigation Area Based on Sentinel-1A[J].China Rural Water and Hydropower,2019(7):22-25,34. |
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| Authors: | GUO Er-wang GUO Yi-fei LUO Wei-ran WANG Wen-ting |
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| Institution: | (Jiaozuo Water Resources Survey and Design Institute, Jiaozuo 454003, Henan Province, China;School of Water Conservancy and Civil Engineering, Northeast Agricultural University, Harbin 150030, China;School of Water Conservancy and Environment, Zhengzhou University, Zhengzhou 450001, China;Jiaozuo Drought and Flood Prevention Communication Station, Jiaozuo 454150, China) |
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| Abstract: | GUO Er-wang;GUO Yi-fei;LUO Wei-ran;WANG Wen-ting(Jiaozuo Water Resources Survey and Design Institute, Jiaozuo 454003, Henan Province, China;School of Water Conservancy and Civil Engineering, Northeast Agricultural University, Harbin 150030, China;School of Water Conservancy and Environment, Zhengzhou University, Zhengzhou 450001, China;Jiaozuo Drought and Flood Prevention Communication Station, Jiaozuo 454150, China) |
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| Keywords: | backscatter coefficient soil moisture water-cloud model Sentinel-1A |
| 本文献已被 CNKI 维普 等数据库收录！ |
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