Temperature and Light Intensity Property of the Chinese Solar Greenhouse with Different Spans in the Slope Land of Northern China
In this experiment, light intensity property, daily variations of temperature and heat balance of different walls in the solar greenhouses with different spans (8.0m, 9.0m, 9.5m and 10.0m) which were built in Chifeng Inner Mongolia Autonomous Region were studied in winter. It showed that the light entering in greenhouse D with 10.0m span was the maximum. In the temperature rising period, the temperature in greenhouse D with 10.0m span rose the fastest: the air temperature in sunny day was 58.1 X 103Cmin; soil temperature was 8.9 X 103 V-min1. In the cloudy day, there was no significant difference in air and soil temperature among four greenhouses. In the temperature falling period, the coefficient of heat preservation of greenhouse D was the minimum, and its heat preservation property was the worst.
solar greenhouse light intensity property heat preservation property
Rui Wang Hui Xu Yuling Xie Li Tianlai
College of Horticulture, Shenyang Agricultural University
国际会议
The 2nd Conference on Horticulture Science and Technology(第二届园艺科学与技术学术会议 CHST 2010)
北京
英文
224-228
2010-12-18(万方平台首次上网日期,不代表论文的发表时间)