Patent ID: 7082717

Claim:
A bottom watering-type plant cultivation device, comprising: a flowerpot containing a cultivation material therein to set and cultivate a plant in the cultivation material, the flowerpot having a bottom part projected upward at a predetermined section thereof to a predetermined height to define a nutrient solution feed space under the bottom part of the flowerpot; a refillable water vessel to contain a predetermined amount of water therein to supply the water into the flowerpot, the refillable water vessel being fitted coaxially around a lower portion of the flowerpot; a nutrient solution guide removably installed in the nutrient solution feed space of the flowerpot, the nutrient solution guide defining therein a pair of nutrient solution-containing space parts which respectively contain therein different solid manures gradually dissolved, so as to guide predetermined amounts of nutrient solutions in desired directions; a water absorbing unit engaging with the nutrient solution guide to regularly supply the water from the refillable water vessel to the solid manures in the nutrient solution-containing space parts; and a root intercept unit provided between the nutrient solution guide and the bottom part of the flowerpot to prevent roots of the plant from infiltrating into the nutrient solution-containing space parts.