| Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431) |
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| 11/11/1999 | WO1999056526A1 Biodegradable mineral wool composition |
| 11/11/1999 | WO1999056525A1 Biodegrable mineral wool composition |
| 11/11/1999 | CA2295870A1 Biodegradable mineral wool composition |
| 11/10/1999 | CN2347381Y Poison-removing potato planting device for timing aerosol soilless cultivating potato |
| 11/03/1999 | CN2346188Y Sprouted vegetable cultivating box |
| 11/03/1999 | CN2346187Y Soilless cultivating nutritious flowerpot |
| 10/27/1999 | EP0773712B1 Substrate block for cultivating a perennial crop |
| 10/20/1999 | CN1232364A Cultivation device and method of mfg. same |
| 10/14/1999 | WO1999051095A1 Peroxy acid treatment to control pathogenic organisms on growing plants |
| 10/13/1999 | CN2342583Y Machine for culturing bean sprouts greenfeed |
| 10/13/1999 | CN2342582Y Three-dimensional device for culturing plant in water |
| 10/12/1999 | US5964131 Hand tool with sculpted handles and integral key ring |
| 10/07/1999 | WO1999049723A1 An improved hydroponic apparatus |
| 10/06/1999 | EP0947130A1 Plant culture medium based on wood fibres and process for obtaining such a culture medium |
| 10/06/1999 | EP0678072B1 Mineral wool product and method for producing it |
| 10/06/1999 | CN2341392Y Soilless cultivating combined basin |
| 09/29/1999 | EP0945054A1 Plant installation with associated irrigation system |
| 09/29/1999 | EP0945052A1 Water-holding carrier for plants |
| 09/29/1999 | CN2340183Y Soilless culturing utensil |
| 09/29/1999 | CN1229575A Method for promoting growth of plant using low viscosity water |
| 09/29/1999 | CN1229574A Method of fast soiless and three-dimensional culture of toon sprouts |
| 09/28/1999 | US5956897 Automatic plant growing and harvesting system |
| 09/23/1999 | WO1999047764A1 Method and apparatus for preparation of mineral fibre based growth medium, a plant growth medium and use of it |
| 09/23/1999 | DE19654031C2 Schwimmende textile Pflanzeninsel Floating island textile plants |
| 09/23/1999 | CA2322591A1 Method and apparatus for preparation of mineral fibre based growth medium, a plant growth medium and use of it |
| 09/22/1999 | EP0943234A1 Cultivation device and method of manufacturing same |
| 09/08/1999 | EP0940074A1 Plant installation with irrigation system |
| 09/07/1999 | US5946854 Modular soilless growth medium |
| 09/01/1999 | CN1227044A Method and apparatus for vertical and inclined plane soilless culture |
| 08/31/1999 | US5943818 System for propagation of plants |
| 08/26/1999 | WO1999041973A1 Method and device for automatic administration of liquid nutrients to plants |
| 08/26/1999 | WO1999041970A1 Method and arrangement in growing of plants |
| 08/25/1999 | EP0937386A1 Hydroponic culture method and device for implementing same |
| 08/25/1999 | EP0937385A1 Plant cultivation method and apparatus |
| 08/25/1999 | EP0914037A4 Hydroponic apparatus using elliptical conduit |
| 08/25/1999 | CN2334170Y Implement for cultivating ornamental plant |
| 08/25/1999 | CN2334169Y Implement for cultivating hydroponic vegetable and flowers |
| 08/19/1999 | DE19806060A1 Alumina spheres for hydroponic plant culture useful for improving water quality and plant growth |
| 08/18/1999 | CN2333176Y Tray for hydoponics culture |
| 08/18/1999 | CN1226131A Hydroponic culture method and device for implementing same |
| 08/17/1999 | US5937575 Aeroponic growth system with nutrient fog stabilization |
| 08/05/1999 | WO1999038372A1 Process for the manufacture of a mineral wool plant growth substrate and the obtainable mineral wool plant growth substrate |
| 08/04/1999 | EP0933021A1 Process for the manufacture of a mineral wool planth growth substrate and the obtainable mineral wool plant growth substrate |
| 07/29/1999 | WO1999037138A1 Process for producing vegetative and tuber growth regulator |
| 07/27/1999 | US5927007 Plant culture vessel |
| 07/27/1999 | US5927006 Ready roots |
| 07/26/1999 | CA2260163A1 Container for hydroponic culture and method for making same |
| 07/26/1999 | CA2228071A1 Container for hydroponic culture and method for making same |
| 07/21/1999 | CN2329168Y Combined grass mat for soilless culturing |
| 07/13/1999 | US5921024 Nutrient mixture of nitrogen compound, phosphoric acid, potassium compound, magnesium compound and calcium oxide |
| 07/06/1999 | US5918416 Aeroponic plant growth apparatus and method |
| 07/01/1999 | WO1999031963A1 A method of supporting plant growth using polymer fibers as a soil substitute |
| 07/01/1999 | CA2309539A1 A method of supporting plant growth using polymer fibers as a soil substitute |
| 06/30/1999 | CN1220822A Method of de-poison and planting for cultivating potato with soilless, no-base material and timing aerial fog and its apparatus |
| 06/16/1999 | EP0663792B1 Soilless cultivation substrate |
| 06/16/1999 | CN2323582Y Siphon device for hydroponics |
| 06/16/1999 | CN1219343A Lomax hybrid garden sorrel soilless culture method |
| 06/10/1999 | WO1999027769A1 Hydroponic system |
| 06/09/1999 | EP0920247A1 Modular structure for aeroponic cultivations |
| 06/09/1999 | EP0522034B1 Method of testing a potentially infectious substance |
| 06/09/1999 | CN2322386Y Fertilizer supplying device for culture of waterweeds |
| 06/09/1999 | CN2322385Y Full-automatic bean sprouts hulling and root cutting machine |
| 06/09/1999 | CN1219101A Hydroponic apparatus using elliptical conduit |
| 06/02/1999 | EP0771142B1 Growth substrate comprising short transversally extending mineral wool fibres |
| 06/02/1999 | EP0771141B1 Plant cubes |
| 06/02/1999 | DE19750951A1 Plant granulate for cultivating plants e.g. pot grown plants on roof terraces |
| 05/26/1999 | CN2320018Y Lawn-type soilless cultivation flower bed |
| 05/26/1999 | CN2320017Y Automatic watering controller for Yacai vegetable cultivating box |
| 05/12/1999 | EP0914037A1 Hydroponic apparatus using elliptical conduit |
| 04/29/1999 | WO1999020101A1 Milieu de culture pour tissus meristematiques et procede de culture de ces tissus en condition non steriles |
| 04/28/1999 | EP0841848B1 Modular soilless growth medium |
| 04/28/1999 | CN1214874A All process sprout vegetable quick automatic cultivating box and water supply and drainage system thereof |
| 04/27/1999 | US5896701 Hydroponic cultivation receptacle |
| 04/22/1999 | WO1999018771A1 An improved irrigation emitter unit |
| 04/14/1999 | CN1213493A Soiless culture flowerpot having auto-feeding liquid and culture method of boudling roots of flower in flowerpot |
| 04/08/1999 | DE19749085A1 Soil substrate with low mobility of harmful substances from clarified sludge and thermally activated clay |
| 03/30/1999 | US5887383 Hydroponic culture apparatus |
| 03/25/1999 | DE19740336A1 Greenhouse with plants located on several storeys |
| 03/24/1999 | CN2311133Y Regulating controller for spray tube of aerial fog cultivation bed |
| 03/10/1999 | EP0900518A2 Method for gently separating aquatic plants floating on a water surface |
| 03/09/1999 | US5879793 Mineral wool product, method for its production, impregnating mass therefor, and use thereof |
| 03/09/1999 | US5878527 Installation for cultivation of plants on a conveyor belt |
| 03/03/1999 | CN1209265A Plate-case type soil-free base cultivated crop and production method therefor |
| 02/17/1999 | CN2307445Y Box for soilless cultivating vegatable with sprout |
| 02/17/1999 | CN2307444Y Larkali hydropnics special floating mark box |
| 02/17/1999 | CN1207964A Light soil-less organic matrix |
| 02/17/1999 | CN1207866A Matrix-less potato cultivating method and equipment |
| 02/16/1999 | US5870854 Gelatin-plastic foam seed germination and plant growth method |
| 02/11/1999 | WO1999005901A1 Apparatus for watering plants |
| 02/09/1999 | US5867937 Method for decreasing hydrophobicity of peat, bark and rockwool in soilless mixes used for plant growth, promoting easier, faster and more even watering of such mixes without plant injury and providing activity for future watering |
| 02/03/1999 | EP0746194B1 Multistage plant culture method and multistage plant culture apparatus for use therein |
| 02/03/1999 | CN2305847Y Three-dimension multi-deck installation for mist cultivation of plant |
| 02/03/1999 | CN2305846Y Sunshade nozzle unit of mist generator for plant root system |
| 01/27/1999 | EP0892596A1 Air culture system comprising a management system |
| 01/26/1999 | US5862628 For controlled growth of plants under ambient conditions |
| 01/20/1999 | EP0891309A1 Artificial mineral wool composition |
| 01/20/1999 | CN1205163A Vertical soiless culture appts. |
| 01/19/1999 | US5860247 Gas driven hydroponic system with a liquid pump outlet pipe connected to a variable buoyant float |
| 01/13/1999 | EP0766654B1 Thermostable and biologically soluble fibre compositions |
| 01/13/1999 | CN2303456Y Fully-automatic coal-stove temp.-controlled bean-sprout-making and incubating two-purpose machine |