摘要
分析了测点温差和相对湿度曲线的变化规律 ,研究了最大温差和最大相对湿度与喷灌时间、喷灌工作压力、风力、风向以及光照强度的关系 ,最后探讨了最大温差与最大相对湿度的关系。
Changes of temperature and relative humidity differences between irrigated zone and non irrigated zone under sprinkler irrigation are described in this paper. Relationship between temperature difference and relative humidity, and irrigation duration, operating pressure, wind speed, wind direction and solar radiation density are discussed. The relationship between maximum temperature difference and maximum relative humidity is also analyzed.
出处
《灌溉排水》
CSCD
2000年第3期29-32,共4页
Irrigation and Drainage
基金
国家自然科学基金项目!( 5 96790 2 7)
关键词
风力风向
田间小气候
喷灌
空气温度
空气湿度
sprinkler irrigation
temperature difference
relative humidity
wind speed
wind direction
operating pressure
solar radiation density