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日光温室果树台田式限根栽培温度变化规律的研究
引用本文:冯孝严,里程辉,李淑珍,石英. 日光温室果树台田式限根栽培温度变化规律的研究[J]. 北方园艺, 2009, 0(1)
作者姓名:冯孝严  里程辉  李淑珍  石英
作者单位:辽宁省果树科学研究所,辽宁熊岳,115009;辽宁省果树科学研究所,辽宁熊岳,115009;辽宁省果树科学研究所,辽宁熊岳,115009;辽宁省果树科学研究所,辽宁熊岳,115009
摘    要:通过对日光温室台田式限根槽栽培方式的地温与气温变化规律研究.结果表明:温室内气温和地温最低值出现时间一致;气温变化快,日变幅大;地温受气温影响,变化明显滞后;随着土层加深,地温日变幅变小;升温初,台田较平作地温上升快.覆盖白色和黑色地膜都能明显提高地温.土层越浅并且距离限根槽边缘越近,地温受气温影响越大;随土层加深各部位地温差减小.台田式限根栽培有利于迅速提高地温,协调地温和气温关系.

关 键 词:日光温室  台田  温度  变化规律

Studies about Temperature Change Rule of Platform Root-limited Culture in Sunlight Greenhouse
FENG Xiao-yan,LI Cheng-hui,LI Shu-zhen,SHi Ying. Studies about Temperature Change Rule of Platform Root-limited Culture in Sunlight Greenhouse[J]. Northern Horticulture, 2009, 0(1)
Authors:FENG Xiao-yan  LI Cheng-hui  LI Shu-zhen  SHi Ying
Affiliation:Liaoning Institute of Pomology;Xiongyue;Liaoning 115009;China
Abstract:Researches about the soil and air temperature change rule by platform root-limited culture style in sunlight greenhouse were carried out.The results showed that: The lowest temperature of air and soil appeared at the same time.The air temperature changed quickly,and the changed extent was great.The soil temperature was influenced by air temperature,and the changes were delayed apparently.As soil was deepened,the daily change extent of soil temperature got small.At the beginning of temperature raising,the pl...
Keywords:Sunlight greenhouse  Platform land  Temperature  Change rule  
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