摘要
分析了滨州市1971-2000年各层次地温观测资料,结果表明:30年来各层次、各时段的地温除了一般规律性变化外,平均气温总体上都呈上升趋势,特别是春季的0、20 cm地温上升明显。
Based on the analysis of data of ground temperature from 0 cm to 320 cm in 1971 -2000,draw a conclusion ： Except generally regular it＇ change of ground temperature in various levels and various time in 30 years as the average temperature assumes same trend of escalation.
出处
《安徽农学通报》
2009年第1期48-49,共2页
Anhui Agricultural Science Bulletin
关键词
地温
地温差
变化特征
Ground quound temperature
gap of ground temperature
characteristics of temperature variation
