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