By equationofheatbalance, heating effect of soil in greenhouse has been studied. Scientific basis have been provided to popularize and use greenhouse vegetable planting technology.
利用热量平衡方程探讨了温室内土壤的增温效应，为推广和应用温室蔬菜栽培技术提供科学依据。
2
By making use ofheatbalanceof finite elements in variable domain, a differential equation of control has been derived.
利用有限元的受热平衡，推导出可变域中发汗控制微分方程序。
3
The surface heatbalance is discussed by involving the observational data of radiation and soil heat transfer, and the closed test of the surface heatbalanceequation is made.