| 摘要 |
PROBLEM TO BE SOLVED: To obtain a plant cultivation apparatus holding a flowerpot or a constant level gravity bottom-feeding waterer suitable as a drinking apparatus for pet without placing a flowerpot by constituting the apparatus with a water tank provided with a plane seat for spout, a receptor for the plane seat, a canaliform watering channel and a principal part of the seat. SOLUTION: The objective plant cultivation apparatus utilizing the principle of a chicken waterer and having antibacterial and bactericidal action of copper ion is produced by assembling three elements comprising a plane seat receptor 3-1, a canaliform watering channel 4-1 and a principal part of the seat 5 with wood and applying waterproofing treatment to the joint parts or assembling the elements with ceramics, placing a water tank 1 provided with a plane seat and a spout 6 closeable by a single fingertip on a prescribed position of the principal part 5, placing calcined zeolite in a liquid filled in the principal part 5, placing a flowerpot 13 having a draining hole 14 at the bottom on the zeolite layer, making the flowerpot 13 to be watered from the above water tank l and placing metallic copper in the liquid in the principal seat part 5 or the water tank 1. |
