| 摘要 |
Method and apparatus for growing plants includes an enclosed vessel (10) having a growth medium (50) containing a plant seed or seedling (54) in the upper part thereof and a free space (84') below into which plant roots can enter, means to feed water and nutrients to the vessel (34) to saturate the growth medium, means to remove excess water (38') and nutrients after reachi ng saturation, and means to regulate the amounts, intervals and rates of water and nutrients being fed for optimum plant growth. |
