In this thesis, a new solar active heating system with air collectors collecting and soil heat storage is studied for greenhouses heating.
本论文研制一种以空气为载热介质的太阳能空气集热-土壤蓄热的增温系统，应用于农业温室。
Organics in soil was determined by microwave heating with analyzing determining conditions.
应用微波加热法对土壤中有机质含量进行测定。
In the experiments, oil-contaminated soil was treated using microwave heating with nitrogen as the protection gas, and the heating-up characteristics was received and analyzed.
实验中以氮气为保护气微波辐照各种石油污染土壤样品，测量样品的升温特性。
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