辐射霜
辐射霜-
应用辐射型霜箱进行控制试验，研究玉米霜冻害程度与低温强度和冰核菌密度的关系。
The relationship between frost injury , low temperature and population of ice nucleation active bacteria on crop leaves are studied by means of radiation-cabinet .
-
依据无霜冰箱蒸发器化霜原理，针对现有化霜系统存在的问题，提出了改进的设计方案，把铝管加热化霜改为石英管辐射化霜，取消了化霜恒温器固定盒；
Based on the defrosting principles of frost-free refrigerator-freezers evaporator , this paper presented improved design scheme of defrosting system , including aluminum tube conducting defroster being converted into quartz tube radiating defroster and removing thermostat holddown groove .