Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431)
12/1993
12/15/1993EP0425590B1 PROCESS FOR STABILISING THE pH OF AQUEOUS FEED SOLUTIONS AND FOR ABSORBING AND BUFFERING URINE AND WOUND SECRETIONS
12/14/1993US5269819 Aquaculture production of duckweed for human consumption
12/14/1993US5269094 Apparatus for purifying waste water and air in an indoor environment
12/08/1993CN2148464Y Interest cultivating box for plant
12/01/1993CN1078849A Stereo farmland capable of greatly increassing crop planting area and quantity
11/1993
11/24/1993EP0570503A1 Culture system for plants.
11/24/1993CN2146851Y No soil cultivating flowerpot
11/24/1993CN2146850Y Machine of bean sprouts
11/18/1993EP0570080A2 Method of plant growing using flow control
11/16/1993US5261185 Apparatus and method of water culture and plant handling method
11/11/1993WO1993021762A1 The gel stimulator containing a fungicide with a bacteriostatic to bactericidal effect
11/10/1993EP0472684B1 Process and installation for manufacturing substitute peat, application of the process and substitute peat manufactured by said process
11/10/1993CN1078092A Shelf for soil-less cultivation with full sunshine
11/03/1993CN2144922Y Tube type no-soil cultivating device
11/03/1993CN2144921Y Flowerpot of flower without soil
11/03/1993CN1077836A Iodine-rich bean sprouts and its producing method
10/1993
10/26/1993CA1323493C Nutrient depleting envelopes containing aquatic plants
10/26/1993CA1323492C Method and apparatus for hydroponic gardening
10/14/1993WO1993019584A1 Apparatus for sterilizing growing material
10/13/1993CN1077081A Method of making crystal soil for growing flowers
10/12/1993CA1322848C Agroblock, such as agroplug, agroplug system and a plug strip therefor
10/06/1993EP0563371A1 Glass fibres used as a substrate for soilless cultivation
10/05/1993CA1322666C Plant growth medium and the use thereof
09/1993
09/30/1993WO1993019331A1 Structural unit for air conditioning premises
09/30/1993WO1993018642A1 Cultivating medium for plants, and method for its production
09/30/1993DE4209570A1 Baueinheit zur Klimatisierung von Räumen Unit for room air conditioning
09/30/1993CA2132313A1 Cultivating medium for plants, and method for its production
09/28/1993CA1322455C Method and device for mineral wool culture of plants with suction pressure control
09/23/1993DE4208733A1 Aufwuchsmedium fuer pflanzen sowie verfahren zu dessen herstellung Plant cultivating medium for and method for its manufacture
09/21/1993US5246770 Composite material which is capable of swelling in the presence of water, supports which can be used for manufacture of same and uses thereof
09/09/1993DE4207105A1 Insert for hydro culture vessel - comprises vertical water permeable shaft to accommodate nutrient battery with lifting device for withdrawing battery
09/07/1993US5241783 Apparatus and process for growing plants
09/02/1993WO1993016586A1 Hydroponic apparatus
08/1993
08/25/1993CN1075392A Automatic water-supplying flower pot
08/11/1993CN2139776Y Cultivating device without soil
08/04/1993EP0418323B1 Integument and method for culturing and growing organic material
07/1993
07/27/1993CA1320640C Support for soilless culture comprising superabsorbent particles and fabrication process thereof
07/21/1993CN1074332A Soilless cultivation medium and making method thereof
07/14/1993CN1074078A Non-earth planting of crops
07/08/1993WO1993012644A1 Plant cultivation method and apparatus
07/06/1993US5225342 Systemic plant interface
07/06/1993US5224292 Layer of hollow polyester fibers containing water soluble plant adjuvants
07/06/1993US5224291 Hydroponic cultivation apparatus and method
06/1993
06/17/1993DE4140933A1 Device for plating water plants - comprises basic body encompassing plant in root area and consisting of foam block which is water-permeable
06/15/1993US5218783 Agroblock, such as agroplug, agroplug system and a plug strip therefor
06/08/1993US5216836 Movable root contact/pressure plate assembly for hydroponic system
06/02/1993CN2134778Y Watering device for cultivating bean sprouts
05/1993
05/26/1993CN2134045Y Household bean sprouts pail
05/25/1993US5212906 Liquid culture apparatus
05/19/1993CN2133133Y Non-earth cultivated flower vase
05/10/1993WO1993008681A1 A plant raising device
05/10/1993CA2123102A1 A plant raising device
05/05/1993CN1020390C Technology for breeding high-yield and quality radish by hybridisation
05/04/1993US5207733 Materials for use in plant propagation
04/1993
04/21/1993CN1020326C Substrate for soil-less cultivation
04/19/1993WO1993007741A1 Glass fibres used as a substrate for soilless cultivation
04/19/1993CA2098705A1 Glass fibers used as substrates for soilless culture
04/13/1993US5201860 Air purification planter
04/13/1993US5201141 Method of hydroponical growing of plants and an apparatus and a system for use by the method
04/06/1993CA1315554C Method and structure for environmental control of plant growth
04/01/1993WO1993005643A1 Cultivation arrangement
03/1993
03/31/1993EP0533939A1 Vertical type planting bed
03/30/1993CA1315106C Fluid manifold
03/24/1993EP0533285A1 Active drainage system
03/24/1993CN1070079A Method for growing seedling of rice
03/17/1993EP0532403A1 Method and installation for industrial production of soilless culture plants
03/17/1993CN1020084C Modelling of charcoal potted landscape by making use of plant fibre
03/16/1993US5193306 Plant cultivation apparatus and method
03/10/1993CA2077615A1 Process and installation for the industrial production of plants in soil-free cultivation
02/1993
02/25/1993DE4128019A1 Plant watering water conditioning system - has cyclically operated mixing vessels and single stepwise conditioning line
02/09/1993US5184420 Computerized fertilizer injection system
01/1993
01/21/1993WO1993000797A1 Growing medium
01/20/1993EP0299067B1 Support of culture medium for culturing plant
01/13/1993EP0522437A2 Molded articles made of mineral wool
01/13/1993EP0522034A1 Method of testing a potentially infectious substance
01/06/1993CN1067549A Quick asexual propagating method of aucalyptus
12/1992
12/30/1992EP0520892A1 Web made of hydrophilic fibers and its use in a soilless culture substrate
12/29/1992US5175131 Plant substrate and uses thereof
12/16/1992EP0518210A1 An apparatus in the cultivation of plants
12/15/1992US5171683 Tissue and nutrients sealed in semipermeable high density polyethylene container
12/09/1992CN2123866U Fabric based grass carpet
12/08/1992US5168655 Hydroponic crop production
11/1992
11/26/1992DE4217219A1 Method of automated cultivation of hydro=cultures - has ungerminated seed on conveyor belts with regulated sowing, watering and temperature control
11/25/1992EP0514558A1 Water culture apparatus
11/25/1992CN2122478U Grow seedling machine without soil
11/12/1992WO1992019095A1 Plant growing matrix
11/11/1992CN1065969A Electric irrigation device for diffracted gas-soluble ion cultivation without soil
11/10/1992US5161327 Pipe planter
10/1992
10/21/1992CN1065374A Material for plant cultivation
10/21/1992CN1018702B Method of biological beautification of water environment of parks
10/20/1992US5155932 Method for aseptically rooting of in-vitro propagated material for the horti- and agriculture
10/20/1992US5155931 Growing on open-cell polyetherurethane foam mat
10/20/1992CA1308909C Hydroponic culture system
10/06/1992US5152808 Drainage coupling member
09/1992
09/30/1992CN1018422B Cultivating seedlings and transplanting method of crops with nutrient band
09/23/1992EP0504762A1 Bar-shaped plant growth support
09/23/1992EP0504644A1 Plant growth substrate and base material for production thereof
09/23/1992EP0504206A1 Plant growing medium containing mineral fibres.
09/23/1992CN2116343U Stereoscopic non-soil cultivation room for vegetable and flower of household
09/22/1992US5149534 Spirogyra controlling and deodorant composition