frowst

don't frowst by the fire all day.

不要呆在炉火旁。

Or through high ridge in a field, covering terra, increasing the temperature of earth, increasing the thickness of dust and frowst in the day time can all be the methods of toting temperature.

或者通过：起高垄、覆地膜，提高土温，增加热土层厚度，不通气或尽量少通气方法加温。