| Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431) |
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| 09/17/1992 | CA2063036A1 Basic material for a plant cultivating substrate and cultivating substrate for plants |
| 09/09/1992 | CA2041082A1 Apparatus and method of water culture and plant handling method |
| 09/07/1992 | WO1992015194A1 Vertical type planting bed |
| 09/07/1992 | CA2082278A1 Vertical plant-cultivating bed |
| 09/01/1992 | US5143536 Gel rooting composition and method |
| 08/27/1992 | DE4105173A1 Method of cultivating mistletoe in horticulture - involves use of hydroculture baths containing sap of host plant into which sprigs of freshly cut mistletoe are placed |
| 08/26/1992 | EP0500484A1 Process and device for controlling the temperature for a culture of vegetables |
| 08/26/1992 | CN1063793A Seedling growing method for melons and vegetables with nutritious paper pots |
| 08/20/1992 | WO1992013442A1 Culture system for plants |
| 08/20/1992 | WO1992013441A1 Plant pot for cultivating plants |
| 08/19/1992 | EP0498971A1 Agroplug system and a plug strip therefor |
| 08/19/1992 | CN2112934U Vertical plant cultivating wall |
| 08/19/1992 | CN1063595A Plant cultivation without soil |
| 08/12/1992 | CN2112266U Device of cultivation with soil for flower,tree and vegetable |
| 08/11/1992 | US5136804 System for germination, propagation and growing plants in ultrasonic-fog conditions (aeroponics) |
| 08/06/1992 | WO1992012623A1 Granular growth substrate |
| 08/05/1992 | EP0496911A1 Hydroponic growing system |
| 08/04/1992 | CA1305933C Integument and method for culturing organic material |
| 07/29/1992 | CN1063013A Method for planting on the water |
| 07/29/1992 | CN1063012A Method for planting rice on the water |
| 07/28/1992 | US5133151 Method and device for mineral wool culture of plants with suction pressure control |
| 07/15/1992 | EP0494820A1 Improvements for the production of tobacco plants using the flotation system |
| 07/15/1992 | CN2109713U Transparent flowerpot |
| 07/15/1992 | CN1017395B Zeolite cultivating substrate for plant |
| 07/14/1992 | US5129181 Substrate for out-of-ground cultivation |
| 07/14/1992 | CA1304941C Plant growth bed with high loft textile fibers |
| 07/07/1992 | US5127366 Aquarium having aquaculture pot and fountain |
| 07/07/1992 | CA1304580C Method and apparatus for hydroponic cultivation |
| 07/07/1992 | CA1304569C Device and process for the production of mineral fiber felt containing an additional product |
| 07/01/1992 | EP0493159A1 Substrate for soilless culture made of rock wool |
| 06/25/1992 | DE4041961A1 Assessing root system in hydrophonic culture in glass plate test - using two pre-germinated seeds exposed to differing concns. of inoculant fixed on gel strip |
| 06/16/1992 | US5121708 Hydroculture crop production system |
| 06/10/1992 | CN2106494U Apparatus for cultivation without soil |
| 06/03/1992 | CN1016839B Method for culturing bupleurum plants and apparatus thereof |
| 05/20/1992 | EP0486105A1 Method for preparing a substrate material and the substrate material obtained |
| 05/19/1992 | US5114459 Plant growth regulators containing ammoniacal nitrogen and nitrate nitrogen |
| 05/13/1992 | EP0485277A1 Mineral wool products for the cultivation of plants |
| 05/13/1992 | CN2103894U Waste fibre no-knitting cloth planting belt |
| 05/07/1992 | CA2054943A1 Mineral wool products for the cultivation of plants |
| 05/06/1992 | EP0483920A1 Device for the metered supply of a metering liquid |
| 04/21/1992 | CA1298971C Substrate for soilless culture |
| 04/15/1992 | EP0480778A2 Phenolic resin, process for producing this resin, and resin composition for adhering mineral fibres |
| 04/15/1992 | EP0314770B1 Improved equipment and processes for injecting nutritive aqueous solution in hydroponic cultivation |
| 04/15/1992 | CN2101368U Stereo cultivation column |
| 04/13/1992 | CA2053030A1 Phenolic resin, a process for its preparation and related mineral fibre sizing composition |
| 04/08/1992 | EP0479391A1 Pot of mineral wool or the like for growing a seedling or cutting |
| 04/08/1992 | EP0365588B1 Device for artificial germination |
| 04/02/1992 | WO1992004824A1 Plant growing medium consisting of mineral fibres and containing a binder and a tenside |
| 04/01/1992 | CN1059819A Cultivation apparatus without soil |
| 03/31/1992 | US5099605 Mineral wool, phenolic resin, vermiculite, perlite |
| 03/25/1992 | EP0476828A1 Straw slab hydroponic substrate |
| 03/24/1992 | US5097627 Method and apparatus for hydroponic gardening |
| 03/18/1992 | EP0252995B1 Device for growing plants |
| 03/10/1992 | US5094030 Apparatus for the growing of edible sprouts |
| 03/04/1992 | CN2097516U Diffraction gas solution ion cultivating electric irrigation unit |
| 03/01/1992 | CA2024376A1 Draining rack for germination |
| 02/26/1992 | CN1015594B Production method for miniature de-toxicity breeding potatoes |
| 02/18/1992 | US5088231 Automated system for micropropagation and culturing organic material |
| 02/11/1992 | US5087400 Regulating mixed size of fibers; controlling temperature to cure adhesive binder after forming product |
| 02/11/1992 | US5086585 Substrate for out-of-ground cultivation and method for the production thereof |
| 02/11/1992 | CA1295484C Greenhouse structure |
| 02/06/1992 | DE4024785A1 Plant substrate to enable spaces to be grassed over - contains granular ores, contg. natural zeolite-contg. alkali-contg. volcanic tufa or tufa-like substances |
| 02/06/1992 | DE4024727A1 Mineral wool prods. with hydrophilic properties - by treating mineral wool with mixt. of PF resin binder, nitrogen-carbonyl cpd., aq. acrylic] resin micro-sol and specified surfactant |
| 02/04/1992 | CA1295131C Device for growth of plants |
| 01/29/1992 | CN2094196U Bookend capable of growing out vegetable |
| 01/23/1992 | WO1992000940A1 Stabilized trace element fertilizer compositions and method of their use |
| 01/21/1992 | US5081791 Support for out-of-ground cultivation comprising superabsorbent particles and method of production |
| 01/15/1992 | CN2092858U Device for realizing stereo planting instead of soil |
| 01/08/1992 | EP0464075A1 Installation and method for the transport of growth units and the adjustment of their spacing and continuous cultivation method utilizing the same |
| 12/26/1991 | WO1991014466A3 Sterile or specific pathogen free environment products |
| 12/17/1991 | US5073401 Automated hydroponic growing system |
| 11/26/1991 | US5067275 Hydroponic garden |
| 11/14/1991 | WO1991014358A3 Process and installation for manufacturing substitute peat, drying device, application of the process and substitute peat manufactured by said process |
| 11/13/1991 | EP0455643A1 Apparatus and method for controlling a system, such as a nutrient control system for feeding plants, based on actual and projected data and according to predefined rules |
| 10/29/1991 | US5060419 Substrate for out-of-ground cultivation |
| 10/23/1991 | CN2086968U Conbined straw mattress of cultivation without soil |
| 10/17/1991 | WO1991015109A1 Process for the production of a clay-based plant substrate |
| 10/16/1991 | EP0452217A1 Greenhouse agent for soil-less cultivation, especially for the cultivation of rose trees |
| 10/15/1991 | US5056260 Apparatus for accelerating the growth rate of agronomic and horticulture plant varieties |
| 10/09/1991 | EP0450739A1 Process for the fabrication of a plant substrate |
| 10/09/1991 | EP0211082B1 Material and method of manufacturing same, and method of protecting normal surfaces and method of constructing normal frames using same material |
| 10/08/1991 | US5054233 Hydroponic apparatus |
| 10/03/1991 | WO1991014358A2 Process and installation for manufacturing substitute peat, drying device, application of the process and substitute peat manufactured by said process |
| 10/01/1991 | US5053269 Stabilizing sheet with a heating insert for aboveground cultivation and for a protected-crop container platform |
| 09/27/1991 | WO1991014466A2 Sterile or specific pathogen free environment products |
| 09/25/1991 | EP0448153A1 Culture system and culture element therefor |
| 09/25/1991 | CN1054700A Technology for breeding high-yield and quality radish by hybridisation |
| 09/24/1991 | US5050341 Thermoplastic aquatic biomass containment barrier with reinforced hinge |
| 09/18/1991 | CN1054520A Technology method of stereoscopic strawberry growing without soil |
| 09/11/1991 | EP0445320A1 Box-shaped container for hydroponics |
| 09/11/1991 | EP0432206A4 Wastewater treatment system |
| 09/10/1991 | US5046451 Fish farm and hydroponic greenhouse |
| 09/04/1991 | CN1054167A Cultivating seedlings and transplanting method of crops with nutrient band |
| 08/27/1991 | US5042196 Apparatus for hydroponic cultivation |
| 08/27/1991 | US5042195 System for cultivating and harvesting beam sprouts |
| 08/22/1991 | DE4004959A1 Improved medium for rooting cuttings in vitro - coloured with chlorophyll dyestuff |
| 08/21/1991 | EP0442811A1 Technique of soilless culture utilizing waste material from used substrates |
| 08/15/1991 | CA2036109A1 Technique for soilless cultures with materials originating from used substrates |
| 08/07/1991 | EP0440524A1 Culture technique for bulbous plants |
| 08/07/1991 | EP0440033A1 Device for hydroponic processing in plant culture comprising non woven textile material |