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近37年周村区旱涝特征分析及对农业的影响

王先芸 王媛媛 李海凤 朱育清 张秀萍

安徽农业科学2017,Vol.45Issue(24):194-196,201,4.
安徽农业科学2017,Vol.45Issue(24):194-196,201,4.

近37年周村区旱涝特征分析及对农业的影响

Characteristics of Drought and Flood and Its Influence on Agriculture in Zhoucun District in Recent 37 Years

王先芸 1王媛媛 1李海凤 2朱育清 3张秀萍4

作者信息

  • 1. 山东省淄博市周村区气象局,山东淄博 255300
  • 2. 山东省莘县气象局,山东莘县 252400
  • 3. 福建省东山县气象局,福建东山 363400
  • 4. 甘肃省金昌市气象局,甘肃金昌 737100
  • 折叠

摘要

Abstract

Using the precipitation data of Zhoucun District from 1979 to 2015, the month, seasonal and interannual distribution characteristics and changes trend of precipitation in Zhoucun District in recent 37 years were analyzed by using modern climatological diagnosis methods such as precipitation variability, linear trend and sliding t test.Using Z index to analyze the characteristics of drought and flood in Zhoucun District and its influence on agriculture.The results showed that the precipitation increased in Zhoucun District from 1975 to 2015, and the precipitation in spring, summer and autumn showed an increasing trend, and the precipitation in winter showed a slight decrease trend.The annual precipitation in Zhoucun District was mainly concentrated in April to October, accounting for 90% of the annual precipitation, the most precipitation in July, the least precipitation in January.Partial drought and partial floods was 11 years,respectively,normal year was 15 years in Zhoucun District in recent 37 years.

关键词

降水量/旱涝特征/农业影响/周村区

Key words

Precipitation/Drought and flood characteristics/Agricultural impact/Zhoucun district

分类

农业科技

引用本文复制引用

王先芸,王媛媛,李海凤,朱育清,张秀萍..近37年周村区旱涝特征分析及对农业的影响[J].安徽农业科学,2017,45(24):194-196,201,4.

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