Characteristics of Thermal Climate Resources Changes of Agricultural Production during Frost Period in Jianchang County

• 来源期刊: 气象与环境研究：英文版
• 学科: 农学
• 年，卷（期）: 2011,（1）
• 页码范围: 52-55
• 页数: 4页
• 分类号: S16

摘要

[Objective] The characteristics of thermal climate resources changes of agricultural production during frost period in Jianchang County were studied. [Method] By dint of Jianchang climate resources and routine numerical statistics method, the sunlight and temperature changes trend from 1960 to 2009 in Jianchang County were analyzed. [Result] The sunshine hours and sunshine percentages during frost period in Janchang County from 1960 to 2009 tended to decrease. The climate tendency rates were -55.556 h/10 a ...