首页    期刊浏览 2025年07月03日 星期四
登录注册

文章基本信息

  • 标题:Impacts of Climate Variability on Maize Yields in Bahati Sub-County, Kenya
  • 本地全文:下载
  • 作者:Jackson K. Koimbori ; Chris A. Shisanya ; Shadrack K. Murimi
  • 期刊名称:Applied Ecology and Environmental Sciences
  • 印刷版ISSN:2328-3912
  • 电子版ISSN:2328-3920
  • 出版年度:2019
  • 卷号:7
  • 期号:2
  • 页码:45-55
  • DOI:10.12691/aees-7-2-2
  • 出版社:Science and Education Publishing
  • 摘要:This study analyzed the effects of climate variability on maize yields among farm holders in Bahati Sub-County, Kenya for the period 1985 to 2015. The climate parameters used included rainfall onset, rainfall cessations, seasonal rain, annual rainfall, annual mean temperature, maximum and minimum temperature. Maize yield data for Bahati Sub-County was collected from the Ministry of Agriculture, Tegemeo Institute and Nakuru County Agricultural Office, while data on rainfall and temperature was collected from Nakuru Meteorological Station. The strength and direction of the relationship between rainfall, temperature and maize yield was determined using SPSS software version 23 (correlation analysis) and Microsoft Office Excel 2010 to generate frequency tables, pie charts, graphs and moving averages. The findings revealed that there is a significant, positive and strong relationship between rainfall trend and maize yield (r= 0.741, p = 0.000). The study also revealed that there is a significant, moderate and negative linear relationship between maximum temperature and maize yield (r= -0.510, p= 0.03). However, the study findings also revealed that the relationship between minimum temperature and maize yield had an insignificant, weak and negative relationship (r= -0.166, p= 0.372).
  • 关键词:climate variability; maize yields; rainfall; temperature
国家哲学社会科学文献中心版权所有