| 摘要 |
PROBLEM TO BE SOLVED: To provide a wetness-holding device affording enjoyment without damaging and blighting petals through plant watering labor saving. SOLUTION: This wetness-holding device has such a scheme that a watering tube and an air-sucking pipe are coaxially fixed onto the stopper of a plastic bottle, a hygrosensor cap is set on the tip of the tube and the foot of a garden plant is fed with water in an amount enough to be necessary for the plant. |
