Anti -freezing device for tree

The utility model discloses an anti -freezing device for tree, including the flexure strip, the flexure strip along the axial lead around forming semi -enclosed tubulose body, the tubulose body includes telescopic bar, the outstanding winding of telescopic bar is connected in the tubulose body outsi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FANG JIANPING, XIAO DAN, SHI SHULIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING TRAPPING WATERING
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