Ventilation Method for Vegetable Plastic Film Greenhouse and Vent

A ventilation method for a vegetable plastic film greenhouse and a vent are provided. The ventilation method comprises making side vents at the two sides of a greenhouse, wherein the side vents are made as follows: determining the positions of the side vents on the films at the two sides, applying a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Jiao, Zigao, Sun, Jianlei, Miao, Jizhong, Xiao, Shouhua, Gao, Chao, Zhao, Ping, Sun, Dongwen, Jiang, Xuejie, Wang, Chongqi
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FISHING FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING LADDERS TRAPPING WATERING
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