天津农业科学2001,Vol.7Issue(1):33-36,4.
节能日光温室温度分布及其变化
Temperature Distribution and Variation in Saving Solar Greenhouse
摘要
Abstract
In the representative sunny days and cloudy days in winter,theinterior temperatures in saving solar greenhouse are measured at the designated sites at regular time.The results showed that the air and soil temperatures increase progressively from south to north on a horizontal plane.The air temperatures are relatively lower at front lower margin.The temperature fluctuation of air above culturalbed is not obvious as opining the top vent.In seedbed,the 20 cm ground temperature fluctuates within a narrower range and always is lower than the upper soil temperature.In continued cloudy days,replenishing the heat can support the difference of temperature between inside and outside more than 15 ℃.The radiator had better be put in the front lower margin for well-distributed in greenhouse.关键词
节能日光温室/温度/变化分类
农业科技引用本文复制引用
高国训,靳力争,郭富常,顾自豪..节能日光温室温度分布及其变化[J].天津农业科学,2001,7(1):33-36,4.