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Apparatus and method for the soilless cultivation of seedlings and plants

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1. AN APPARATUS FOR THE SOILLESS CULTIVATION OF SEEDLINGS AND PLANTS, COMPRISING, IN COMBINATION, A CONTAINER HAVING AN UPPER EDGE; MEANS FOR SUPPLYING A LIQUID GROWTH PROMOTING MEDIUM TO THE CONTAINER AND FOR WITHDRAWING IT THEREFORM; A PLURALITY OF INDIVIDUAL SUPPORTING MEMBERS REMOVABLY MOUNTED INSIDE SAID CONTAINER BELOW ITS UPPER EDGE AND EACH FORMED WITH A SERIES OF OPENINGS THERETHROUGH; A PLURALITY OF INDIVIDUAL SHAPE-RETAINING PADS EACH ADAPTED TO RECEIVE THE SEED OF A PLANT TO BE GROWN AND EACH HAVING AN UPPER AND A LOWER FACE AND CONSISTING ESSENTIALLY OF VERTICALLY ORIENTED LAYERS OF A RESILIENT, LIQUID-ABSORBING MATERIAL, SAID PADS EACH HAVING A CROSS-SECTIONAL AREA LARGER TAN THE RESPECTIVE OPENINGS AND EACH BEING LOCATED ON AND SUPPORTED BY THE UPPER FACE OF SAID SUPPORTING MEMBER COVERING AT LEAST ONE OF THE OPENINGS THERETHROUGH; AND MEANS FOR MAINTAINING THE UPPER LEVEL OF SAID LIQUID MEDIUM AT A HEIGHT BELOW THE UPPER EDGE OF SAID CONTAINER AND BETWEEN THE UPPER AND LOWER FACE OF SAID PADS.
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