Kev tswj xyuas qhov kub thiab qhov txheeb ze ntawm cov av noo yog qhov tseem ceeb rau kev sau cov ntaub ntawv.Cov qauv kev pom zoo ib puag ncig rau cov ntawv sau yog 30-50 feem pua ​​​​ntawm cov av noo (RH).YUNBOSHI tshuab ziab khaub ncaws rau cov ntaub ntawv yog cov kev xaiv zoo rau kev khaws cov ntawv ntev ntev thiab cov ntaub ntawv ua yeeb yaj kiab. Cov dej noo yog ib qho tseem ceeb tshaj plaws uas ua rau muaj kev puas tsuaj rau cov khoom siv organic. Yog li ntawd, peb xav kom khaws cov ntaub ntawv hauv YUNBOSHI dehumidifying txee.