| 摘要 |
<p>1,063,177. Hydroponics. M. FERRAND. June 24, 1965 [July 2, 1964], No. 26767/65. Heading A1E. Apparatus for the soil-less cultivation of plants comprises a tube 11 through which nutrient solution is circulated by means of pump 14 and which is formed with a number of openings to receive cylindrical containers 18, 19 for the plants. Nozzles 15-17 provide inlets for gases enabling gaseous treatment of the plants. A number of tubes 11 may be arranged on supports either at the same level or in tiers or alternatively the tubes can be inserted in the ground.</p> |
