| Patents for A01G 29 - Root feeders; Injecting fertilisers into the roots (1,258) |
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| 01/10/2001 | CN1279007A Bionic technology for increasing survival rate of trees planted in ligh-drough region |
| 10/31/2000 | US6138408 Tube delivery system and method |
| 10/25/2000 | CN2402130Y Tree transplanting water supply device |
| 09/13/2000 | CN1266024A Solidifed water and making method |
| 08/30/2000 | CN2393331Y Apparatus for planting tress by retaining and poruing water |
| 07/26/2000 | CN2388813Y Roots infiltrating irrigation cup |
| 06/20/2000 | US6076300 Root feeding stake |
| 06/13/2000 | US6073392 Aquatic plant fertilizing system |
| 03/02/2000 | DE19937929A1 Garden watering system has flatter dish to take up water which passes into funnel and out through opening to root area of plants |
| 01/26/2000 | CN2359883Y Drip irrigation pipeline connecting article |
| 12/07/1999 | US5996279 Plant irrigation apparatus |
| 11/24/1999 | CN1235760A Closed plant water supply system and its device, and its method for building, making and arranging |
| 11/03/1999 | CN2346186Y Drought resisting infiltrating cup for seeds |
| 10/20/1999 | CN2343789Y Earthworking synthetic grass carpet |
| 07/21/1999 | CN2329173Y Injecting irrigation equipment |
| 07/20/1999 | US5924238 Apparatus for growing organisms by moist air |
| 07/06/1999 | US5918412 Water and nourishment supply device for plant roots |
| 06/16/1999 | CN2323565Y Plant fertilising liquid quantity distributing device |
| 06/09/1999 | CN2322384Y Feeder for fertilizing flower or tree |
| 02/25/1999 | WO1998053663A3 Delivery system for horticultural agents |
| 12/03/1998 | WO1998053663A2 Delivery system for horticultural agents |
| 12/03/1998 | CA2291033A1 Delivery system for horticultural agents |
| 12/01/1998 | US5842309 Bio-degradable Plant root watering system |
| 10/27/1998 | CA2167736C Plant saver |
| 10/20/1998 | US5822919 Natural vegetation reservoir feeding system for wildlife |
| 10/01/1998 | DE19706828C1 System revitalising and protecting trees and plants comprising rainwater collection funnel with perforated, pointed tube |
| 09/22/1998 | US5809692 Method for feeding plant roots |
| 07/15/1998 | CN1187290A Fertilizer liquid injector for root |
| 06/30/1998 | US5771930 Useful for directing the flow of liquid in one of two directions |
| 06/25/1998 | WO1998026646A1 Method of improving growth characteristics of plants of the family orchidaceae |
| 04/29/1998 | CN1179881A Economic forest root-base water-saving cultivation series technique |
| 03/25/1998 | CN2276711Y Nutrient feeding structure for potted flowers |
| 03/11/1998 | CN2275797Y Container for plant growth for greening dry farm |
| 02/19/1998 | WO1998006250A1 Device for the controlled and continuous dosing of substances |
| 01/28/1998 | EP0820693A1 Device for dispensing a liquid |
| 12/23/1997 | US5699635 Method and apparatus for feeding a liquid material to a tree |
| 12/09/1997 | US5694716 Root feeding device and associated root feeding method |
| 12/02/1997 | US5692338 Plant watering system |
| 09/20/1997 | CA2172109A1 Plant feeder and method for feeding plant roots |
| 09/18/1997 | CA2248605A1 Envelope for fluid delivery to plants |
| 08/07/1997 | WO1997027735A1 Water spike |
| 07/01/1997 | US5642586 Applying to roots a fertilizer and aqueous solution of methanol at intervals during plant growth cycle |
| 04/08/1997 | US5618000 Root-watering system |
| 04/01/1997 | US5615517 Apparatus and method for irrigating plants |
| 03/12/1997 | CN1144596A Water-saving fertilizer application method for desert tree planting |
| 02/25/1997 | US5605010 Watering stake and tree support |
| 02/11/1997 | US5601236 Plant watering device and method for promoting plant growth |
| 01/01/1997 | CN2243773Y Injector for root |
| 10/22/1996 | CA2147519A1 Yard-a-tor |
| 09/11/1996 | CN2234692Y Automatic water absorbing cultivating pot for plant |
| 09/10/1996 | US5553970 Water-saving irrigation device |
| 09/10/1996 | US5553416 Method of treating trees |
| 07/09/1996 | US5533300 Plant feeder and method for feeding plant roots |
| 06/13/1996 | DE4443881A1 Fertiliser element comprising fertiliser particles held in substrate |
| 04/10/1996 | CN1031481C Spreading manure and water method and device for dry mountain area fruit trees |
| 04/03/1996 | EP0600995B1 An air-permeable plate for plant cultivation and a method for cultivation of plants utilizing the same |
| 04/02/1996 | US5503090 Dry granular fertilizer root feeder |
| 03/27/1996 | EP0583351B1 Self-regulating anti-drain irrigation drip system with securing stake |
| 03/20/1996 | CN1118982A Soil irrigation pipe, soil irrigation method using the same pipe, and method of supplying gas into soil |
| 02/08/1996 | DE4427292A1 Water reservoir for wooded areas |
| 12/26/1995 | US5477639 In a ground planting location |
| 07/04/1995 | US5429305 Plant fertilizer and pesticide sprayer apparatus |
| 06/07/1995 | CN2199677Y Fertiliser distributor for fruit tree |
| 03/21/1995 | US5398445 Turf wetting device |
| 01/17/1995 | CA2100731A1 Plant fertilizer and pesticide sprayer apparatus |
| 11/23/1994 | CN2183075Y Root fertilizer for fruit tree |
| 11/02/1994 | CN2181170Y Fertilising liquid deep spreader used with sprayer |
| 10/19/1994 | CN2179694Y Agricultural environmental protection fertilizer-guiding machine |
| 06/15/1994 | EP0600995A1 An air-permeable plate for plant cultivation and a method for cultivation of plants utilizing the same. |
| 05/26/1994 | DE4300287A1 Tree-reclamation system - fills holes at set distance successively with separating, nutrient and loose filler materials |
| 05/10/1994 | US5310281 Subsurface irrigation system |
| 02/02/1994 | CN2154587Y Fertilizer rod |
| 02/02/1994 | CN1081312A Arrangement for applying fruit trees with fertilizer-water in mountain area |
| 12/15/1993 | CN2149098Y Bag for supplying water to roots of plant |
| 12/07/1993 | US5267412 Indoor watering device |
| 11/23/1993 | US5263278 Plant stem protector apparatus |
| 08/31/1993 | US5239773 Tree injection system |
| 05/25/1993 | US5212904 Fertilizing apparatus |
| 04/13/1993 | US5201860 Air purification planter |
| 04/13/1993 | US5201605 Positively closing nozzle and method of use in underground irrigation |
| 03/04/1993 | WO1993003606A1 An air-permeable plate for plant cultivation and a method for cultivation of plants utilizing the same |
| 03/04/1993 | CA2116428A1 An air-permeable plate for plant cultivation and a method for cultivation of plants utilizing the same |
| 11/26/1992 | WO1992020213A1 Self-regulating anti-drain irrigation drip system with securing stake |
| 11/05/1992 | DE4113450A1 Treating root system of trees with pest control or fertiliser - by using container sunk into ground hear roots and filled with nutrients of fertiliser |
| 10/08/1992 | DE4111237A1 Basket to ventilate and water plants and their roots - is made up of plastics perforated pipes interconnected to allow air under pressure and water to be supplied |
| 09/01/1992 | US5142818 Plant feeding and shield apparatus |
| 08/05/1992 | CA2035667A1 Fluid spoke injector system |
| 06/09/1992 | CA1302708C Injection capsule for treating trees |
| 06/02/1992 | US5117582 Tree irrigator |
| 03/04/1992 | CN1059069A Method of planting trees in drying region |
| 09/24/1991 | US5050340 Pneumatic soil penetrator and chemical applicator assembly |
| 09/11/1991 | CN2084287U Deep fertilizer spreader |
| 08/28/1991 | CN2083407U Portable high pressure fruit tree infusion device |
| 08/28/1991 | CN2083395U Sliding rod dibbler |
| 04/24/1991 | CN2075420U Crops root liquid syringe |
| 02/26/1991 | US4995191 Combined root barrier and watering collar arrangement |
| 01/16/1991 | CN1048482A Pomiculture method by infusion nutrition liquor with compressed air |
| 11/20/1990 | US4970823 Plant nursery bottle |
| 06/28/1990 | CA2005814A1 Plant watering and feeding support system |
| 06/20/1990 | CN2058298U Fertiliser distributor for maize |