There wasn't the malpractice of increasing the ground temperature over high and inhibiting the tuber expanding because of mulching with film.

Before the cognitive function of film and TV culture education, aesthetic function, even by inhibiting, function of sensual function, game function, strengthen the function of entertainment.

A new packing material for the first aid dressing is reported. This material is compo sed of "52" cloth and aging-inhibiting polyethylene film. The characteristics of this composite cloth are given.