| 葫芦岛市旱涝指标的确定和干旱规律分析 |
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| 引用本文： | 汪丽新.葫芦岛市旱涝指标的确定和干旱规律分析[J].江西农业学报,2010,22(1):78-80,88. |
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| 作者姓名： | 汪丽新 |
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| 作者单位： | 辽宁省葫芦岛市气象局,辽宁,葫芦岛,125000 |
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| 摘 要： | 利用辽宁省葫芦岛地区1959~2005年的温度、降水资料,计算出当地不同农时阶段的4种旱涝指标,并根据历史实际旱涝的记载,对4种指标进行了对比分析,结果表明:应用Ik指标能反映当地旱涝状况;葫芦岛地区春播期干旱频率最高,达77%。针对各农时阶段的干旱发生规律,提出了抗旱增产的若干建议。
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| 关 键 词： | 干旱 旱涝指标 干旱规律 葫芦岛 |
Definition of Drought Waterlogging Indexes and Analysis of Drought Rule in Huludao City |
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| WANG Li-xin.Definition of Drought Waterlogging Indexes and Analysis of Drought Rule in Huludao City[J].Acta Agriculturae Jiangxi,2010,22(1):78-80,88. |
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| Authors: | WANG Li-xin |
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| Institution: | Meteorological Bureau of Huludao City in Liaoning Province/a>;Huludao 125000/a>;China |
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| Abstract: | Using the temperature and precipitation data of Huludao area in Liaoning province during 1959~2005,the paper calculated 4 kinds of dry waterlogging indexes in different farming seasons in Huludao,and compared the accuracy of these indexes according to the historical actual dry waterlogging records.The results indicated that IK index could reflect the local dry waterlogging status;the arid frequency at spring sowing stage in Huludao area reached 77%.At the end of the article some suggestions on drought-fight... |
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| Keywords: | Drought Index of dry and waterlogging Arid rule Huludao |
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