Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2015, Vol. 31 ›› Issue (17): 236-240.doi: 10.11924/j.issn.1000-6850.casb15010003

Special Issue: 农业气象

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Comparative Analysis of Climate Change in Mountain and Piedmont of Shijiazhuang

吴云龙,李珊,李静,刘胜尧,范凤翠 and 李志宏   

  • Received:2015-01-03 Revised:2015-03-20 Accepted:2015-03-25 Online:2015-07-27 Published:2015-07-27

Abstract: The paper aims to find out the difference of climate between mountain and piedmont of Shijiazhuang, and promote a better distribution and a more balanced development of regional modern agriculture. By using the meteorological data of 3 stations in mountain and 3 stations in piedmont of Shijiazhuang in 1964-2012, and trend analysis, standard deviation, Mann-Kendall mutation testing, Pearson coefficient, the difference of climate in mountain and piedmont were analyzed. The results showed that: the annual average temperature and seasonal average temperature increased in both the mountain and the piedmont, the trend of temperature variation and the volatility in the piedmont were higher than that in the mountain, the mutation was later than that in the mountain, the temperature increase was significantly earlier than that in the mountain. The precipitation trend in the mountain all decreased and the precipitation trend in the piedmont all increased except winter, although the precipitation trend of the two regions did not vary significantly, the volatility of precipitation in the mountain was higher than that in the piedmont. The sunshine hours decreased in both the mountain and the piedmont, the volatility of sunshine hours in the mountain was higher than that in the piedmont. The mutation of the sunshine hours in the mountain was later than that in the piedmont with time sequence. The research can provide climate analysis reference for agricultural production and ecological construction in the Taihang mountain and its piedmont.