|本期目录/Table of Contents|

[1]马春平,杨帅,白千川,等.近30年廊坊市冬小麦干旱时空分布规律[J].江苏农业科学,2020,48(8):252-260.
 Ma Chunping,et al.Spatial-temporal distribution law of winter wheat drought in Langfang City in recent 30 years[J].Jiangsu Agricultural Sciences,2020,48(8):252-260.
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近30年廊坊市冬小麦干旱时空分布规律(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第48卷
期数:
2020年第8期
页码:
252-260
栏目:
资源与环境
出版日期:
2020-04-20

文章信息/Info

Title:
Spatial-temporal distribution law of winter wheat drought in Langfang City in recent 30 years
作者:
马春平1 杨帅2 白千川2 赵博宇1
1.河北省香河县气象局,河北香河 065400; 2.河北省廊坊市气象局,河北廊坊 065000
Author(s):
Ma Chunpinget al
关键词:
廊坊市冬小麦干旱时空分布
Keywords:
-
分类号:
S423
DOI:
-
文献标志码:
A
摘要:
根据1990—2017年3月上旬至6月上旬廊坊市9个县(区)冬小麦产区的逐旬降水资料,以降水距平(Pa)为干旱指标,从时间、空间尺度分析近30年廊坊市冬小麦干旱时空分布特征。研究结果如下:(1)年代发生趋势:廊坊地区冬小麦干旱多发于20世纪90年代,其中1996年发生次数最多;干旱的总体发生次数呈下降趋势;(2)旬变化特征:从3月上旬至6月上旬干旱的总体发生次数呈明显下降趋势;(3)空间分布:干旱发生概率整体呈现南部偏高,中北部偏低;西部低、东部高的空间分布特征。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2019-04-03
基金项目:河北省廊坊市气象局自立项目(编号:201712)。
作者简介:马春平(1982—),女,河北南宫人,高级工程师,主要从事农业气象服务研究。E-mail:951295863@qq.com。
更新日期/Last Update: 2020-04-20