Novel ridge structure

The utility model provides a novel ridge structure which comprises a plurality of ridge base bodies and communicating pieces, each ridge base body is provided with a first flow channel used for water delivery irrigation and a second flow channel used for water drainage in the length direction of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DENG ZEHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY FISHING FIXED CONSTRUCTIONS FORESTRY FOUNDATIONS HUMAN NECESSITIES HUNTING HYDRAULIC ENGINEERING PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL SOIL SHIFTING SOIL WORKING IN AGRICULTURE OR FORESTRY TRAPPING
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