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陕西省农作物病虫害与气候变化的关系分析

张俊香 延军平

灾害学2001,Vol.16Issue(2):27-30,4.
灾害学2001,Vol.16Issue(2):27-30,4.

陕西省农作物病虫害与气候变化的关系分析

The analysis on the relation of crop diseases and insect pests with climate change in Shaanxi province

张俊香 1延军平1

作者信息

  • 1. 陕西师范大学旅游与环境学院,
  • 折叠

摘要

Abstract

Taking Shaanxi province as an example, analysis is made on the relation of changes of precipitation and air temperature, El-nino, La-nina and sunspot with crop diseases and insect pests. The results indicate that, in Shaanxi province, there is positive correlation between crop diseases and insect pests and atmospheric temperature changes. Climate condition is a primarily controlling factor of crop diseases and insect pests and their epidemic. El-nino, La-nina and sunspot activity are closely related with the occurrence or prevalence of crop diseases and insect pests.

关键词

气候变化/病虫害/厄尔尼诺/拉尼娜/太阳黑子/陕西

分类

天文与地球科学

引用本文复制引用

张俊香,延军平..陕西省农作物病虫害与气候变化的关系分析[J].灾害学,2001,16(2):27-30,4.

灾害学

OACSCD

1000-811X

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