宁都县常见气象灾害风险区划及成因对策分析
JOURNAL of AGRICULTURAL CATASTROPHOLOGY(2022)
Abstract
根据多年气象资料,基于ArcGIS技术对宁都县暴雨、干旱、低温、高温、雷电等5种常见气象灾害进行了风险程度区划,研究表明:这5种常见气象灾害在宁都县表现较为严重,其中以干旱灾害最为严重.成因分析发现暴雨灾害与宁都县独特的地形与地理位置有关,干旱灾害与降水因子密不可分,而高温和低温灾害分布则由太阳辐射的纬度差异决定,加之人类活动的影响形成.
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