The results are of practical meaning to improve soil thermal regime and guide agricultural production in seasonal frozen districts.

研究结果对于改善季节性冻土区土壤热状况，指导农业生产具有实际意义。

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Based on observed data of two monitoring sections in Beiluhe test site of Qing-Zang Railway, the characteristics of underlying ground thermal regime after constructing high embankment are analyzed.

基于青藏铁路北麓河试验段两个监测断面的地温监测资料，分析了修筑高路基后下伏土层的热状况变化特征。

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The high yield technique on the rice ridge cultivation were discussed from soil structure, water-thermal regime, oxidation-reduction potential and microorganism activity in paddy soils.

本文从土壤结构、水分、温度、氧化还原电位以及微生物活性等方面分析了水稻半旱栽培技术增产的原因。

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At the time it said the hospital followed a "strict regime of continual chemical dosing, thermal disinfections and comprehensive monitoring of the extensive water distribution system".

BBC: Legionella bacteria