| Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431) |
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| 04/13/1995 | CA2150666A1 Automatic planting apparatus |
| 04/12/1995 | EP0647093A1 Porous solid material. |
| 04/11/1995 | US5405905 Artificial soil and soil-forming composition |
| 04/06/1995 | WO1995008913A1 Root interval regulating plant cultivating method and apparatus, method of handling the same apparatus, and cultivation panel |
| 04/05/1995 | CN1100898A Fully-nutrient powder or mud production method for seedling |
| 04/05/1995 | CN1100887A Culturing apparatus in paddy |
| 03/30/1995 | WO1995008260A1 Hydroponic control apparatus |
| 03/30/1995 | WO1995008259A1 Sheet of mineral wool for sustaining vegetation on roofs |
| 03/30/1995 | CA2149906A1 Sheet of mineral wool for sustaining vegetation on roofs |
| 03/28/1995 | US5401281 Process and installation for the industrial production of plants in soil-free cultivation |
| 03/23/1995 | DE4332234A1 Phytomechanical sewage treatment plant for wastewater treatment in closed water circuits |
| 03/16/1995 | WO1995007017A1 Seedling picking method |
| 03/16/1995 | CA2148906A1 A method for raising seedling |
| 03/07/1995 | US5394647 Hydroponic plant growing system and structure |
| 03/04/1995 | CA2105550A1 Vertical gardens |
| 02/16/1995 | WO1995004453A1 Soilless cultivation substrate |
| 02/16/1995 | CA2146554A1 Soilless culture substrate |
| 01/31/1995 | US5385590 Hydroponic planter |
| 01/31/1995 | US5385589 Non-circulating hydroponic plant growing system |
| 01/25/1995 | EP0635201A1 Improvements in or relating to plant holders |
| 01/25/1995 | CN1097542A Compressed cultivating material for water moss and its use |
| 01/17/1995 | US5382270 Polyoxyethylene glycol crosslinked with diisocyanate |
| 01/17/1995 | US5381626 Hydroponic cultivation apparatus and method |
| 01/10/1995 | US5379547 Plant cultivation apparatus and method |
| 01/05/1995 | WO1995000007A1 Plant cultivating apparatus |
| 01/04/1995 | EP0418298B1 Control valves |
| 12/28/1994 | CN1096625A Paddy field culture |
| 12/22/1994 | WO1994028703A1 Carrier and agricultural material |
| 12/21/1994 | CN2185502Y Multi-purpose cultivating apparatus without soil for flowers and trees, vegetables |
| 12/14/1994 | EP0628243A1 Soilless culture system and process for reusing such a system |
| 11/30/1994 | CN1026748C Plant cultivation without soil |
| 11/29/1994 | CA1333293C Apparatus and method for controlling a system for feeding plants, based on actual and projected data and according to predefined rules |
| 11/15/1994 | US5363594 Vertical gardens |
| 11/15/1994 | US5363593 Synthetic cultivation medium and its method of manufacture |
| 11/09/1994 | EP0623819A2 System for analyzing the concentration of a number of different ions in a watery solution |
| 10/13/1994 | WO1994022290A1 Apparatus for plant cell tissue culture |
| 10/13/1994 | WO1994022287A1 Cultivation substrate |
| 10/13/1994 | CA2159213A1 Apparatus for plant cell tissue culture |
| 10/12/1994 | CN2178988Y Separating and processing apparatus for different growth of bean sprouts stem |
| 10/05/1994 | EP0617575A1 Plant cultivation method and apparatus. |
| 09/21/1994 | EP0615684A1 Hydroponics method |
| 09/21/1994 | EP0615683A1 Method for producing plants with the flotation system, particularly for transplanting for example plants of the genus Nicotiana |
| 09/17/1994 | CA2119043A1 Hydroponics method |
| 09/14/1994 | CN2176642Y Domestic soil-less cultivation recepticle |
| 09/13/1994 | CA1332000C Computerized fertilizer injector system |
| 08/24/1994 | EP0611279A1 A plant raising device |
| 08/17/1994 | EP0504206B1 Plant growing medium containing mineral fibres |
| 08/16/1994 | US5337516 Treatment of polluted water using wetland plants in a floating habitat |
| 08/16/1994 | US5337515 Hydroponic gardening method and apparatus |
| 08/10/1994 | EP0610137A1 Unit for soilless plant culture |
| 08/04/1994 | WO1994016549A1 Substrate block with liquid collecting means |
| 07/21/1994 | WO1994015451A1 Growing system for plants |
| 07/20/1994 | EP0606404A1 Hydroponic apparatus |
| 07/20/1994 | CN2171982Y Magnetized water-planting vegetables utensils |
| 07/20/1994 | CN1089426A Solution culturing and cultivating apparatus |
| 07/20/1994 | CN1089425A Regeneration of natural ecological system |
| 07/13/1994 | EP0605749A1 Process for hydroponic culture of plants and device for carrying out said process |
| 07/12/1994 | US5328498 Plant substrate and use thereof |
| 07/07/1994 | WO1994014718A1 Thermostable and biologically soluble mineral fibre compositions |
| 07/07/1994 | WO1994014717A1 Thermostable and biologically soluble mineral fibre compositions |
| 07/06/1994 | EP0605063A1 Method and device for delivering an active substance to a carrier medium |
| 07/06/1994 | CN2170626Y Water supply oxygen increasing device for biological culture or plant cultivating |
| 07/06/1994 | CN1088726A Method and apparatus for cultivating of plant solution |
| 06/28/1994 | US5324657 Apparatus for plant cell tissue culture |
| 06/28/1994 | US5323567 Plant cultivating apparatus |
| 06/01/1994 | CN2166586Y Two section type water level keeping device for hydroponics specially |
| 05/19/1994 | DE3152806C2 Growing plants in suspended bags |
| 05/18/1994 | CN1024486C Method for rice nursing seedling |
| 05/04/1994 | EP0594801A1 Structural unit for air conditioning premises. |
| 05/03/1994 | US5307590 Vee bottom plant flat bed system |
| 05/03/1994 | US5307589 EBB and flood irrigation system |
| 04/28/1994 | WO1994008448A1 Plant pot |
| 04/27/1994 | EP0594159A1 Natural ecosystem reproducing method |
| 04/27/1994 | EP0594158A1 Hydroponic apparatus |
| 04/23/1994 | CA2108954A1 Hydroponic apparatus |
| 04/23/1994 | CA2108953A1 Natural ecosystem reproducing method |
| 04/06/1994 | CN2160197Y Liner for cultivation without soil |
| 04/06/1994 | CN1084693A Water surface soilless flower cultivating method |
| 04/05/1994 | US5299383 Plant cultivation method and apparatus therefor |
| 03/29/1994 | US5298241 Cortex of Japanese cedar, cypress in feathery or milled form |
| 03/29/1994 | US5298205 Ceramic filter process |
| 03/22/1994 | US5296180 Ceramic process |
| 03/08/1994 | CA1327451C Soilless culture growing medium allowing water content control via the thickness of the medium |
| 03/03/1994 | WO1994004971A1 Liquid level control device |
| 03/02/1994 | CN1082809A Rice cultivating method without soil and culturing bed on surface of water |
| 02/24/1994 | DE4225839A1 Mineralwolle-Formkörper für die Anzucht von Pflanzen Mineral wool molding for the cultivation of plants |
| 02/22/1994 | US5287652 Hydroponic apparatus |
| 02/22/1994 | US5287651 Apparatus for bulb plant cultivation |
| 02/17/1994 | WO1994003046A1 A method and a device for growing plants in mineral wool or other inactive growth media |
| 02/17/1994 | WO1994003045A1 Mineral wool moulded body for transplanting plants |
| 02/16/1994 | CN1081811A Peanut-sprout |
| 02/15/1994 | US5285595 Hydroponic growing system |
| 02/03/1994 | WO1994002029A1 Glucomannan spongeous matrices |
| 02/03/1994 | CA2140864A1 Glucomannan spongeous matrices |
| 01/19/1994 | EP0579162A2 Soil cover for plants |
| 01/16/1994 | CA2073892A1 Watering gutters |
| 01/06/1994 | WO1994000004A1 Porous solid material |
| 12/28/1993 | US5273066 Control valves and method of plant growing using flow control |
| 12/22/1993 | CN2149752Y Flower-cultivation tube without soil |
| 12/21/1993 | CA1325464C Automatic concentrate fertilizer injection system |