摘要
从黑龙江省实际气候特征出发,利用30年(1961-1990)月平均气温对全省四季指标进行了分析探讨,提出9 30≥18.0℃为夏季,9 30≤3.0℃为冬季,30℃≤9 30≤18℃为春、秋两季。
In this paper,According to the climate characteristics of Heilongjiang province and three decades(1961-1990) of monthly mean temperature,the seasons indicators were analyzed and discussed.And put forward 〒30≥180℃ in summer,〒30≤30℃ in winter,30℃≤〒30≤180℃ in spring and autumn.
出处
《林业勘查设计》
2009年第4期95-96,共2页
Forest Investigation Design
关键词
四季
划分指标
Four Seasons,division indicators
