Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
06/2003
06/26/2003WO2002096189A3 System for automated monitoring and maintenance of crops including computer control of irrigation and chemical delivery using multiple channel conduit
06/26/2003US20030120393 Wireless irrigation control device and related method
06/26/2003DE10154414C1 Irrigator for soil area has tyre casings cut to form open shells to receive plants
06/25/2003CN2557241Y Energy-storage spraying-irrigation controllable head
06/25/2003CN2556918Y Microinfiltration irrigation pipe for greenhouse
06/25/2003CN1426273A Emitter with water inlet filter and method of assembly thereof
06/25/2003CN1425275A Water level regulator for paddy field
06/25/2003CN1425274A Water level regulator for paddy field
06/24/2003US6581854 Irrigation apparatus having a lateral recessed projection
06/24/2003US6581849 Automatic semi-conductor condensate flower-watering device
06/24/2003US6581262 Installation tool for irrigation emitter barbs
06/18/2003CN2556007Y Automatic engaging machine for drip irrigation piple
06/18/2003CN2555620Y Weep pipe structure
06/18/2003CN1423924A Irrigative method and pipe stucture therefor
06/18/2003CN1111348C Water management system for paddy field on hillside farm
06/12/2003US20030109964 Irrigation controller using regression model
06/11/2003EP1091714B1 Device for handling body liquids which transports body liquid by siphoning
06/11/2003CN2554921Y Anti-clogging drip irrigation band
06/11/2003CN2554920Y Filter
06/11/2003CN1422523A Drip-irrigation planting tree method by hanging bag with drainage tube over pile-pipt
06/05/2003WO2003045577A1 Drip irrigation hose and method for making same
06/05/2003WO2003045131A2 Drop-by-drop irrigation hose having internal dripping elements
06/05/2003US20030102336 Watering can
06/04/2003CN2553901Y Device for using water source by ultrasonic atomizer and water pump
06/04/2003CN2553619Y Water-saving infiltrating inigation apparatus
05/2003
05/30/2003WO2003043407A1 Irrigation method and system
05/28/2003CN2552331Y Water-saving high efficient multiple spray head watering car
05/28/2003CN1419807A Integrative wheat straw returning and corn seeding operation method
05/28/2003CN1109493C Trickle irrigation device
05/27/2003US6570109 Quick shut-off extended range hygroscopic rain sensor for irrigation systems
05/27/2003US6568610 Flexible lawn and garden spray wand
05/27/2003US6568607 Emitter
05/22/2003WO2003041874A1 Irrigation control system
05/15/2003WO2003040985A1 Using a rolling-average to eliminate extremely high irrigation application watering amounts
05/15/2003WO2003039251A1 Method to reduce the rate of diffusion of slow-release materials through polymers and process for making drip irrigation devices with long-term control of root growth
05/15/2003WO2002079376A3 System and method for remote monitoring of water stress status of growing crops
05/15/2003US20030093159 Internet-enabled central irrigation control
05/15/2003US20030092817 Method to reduce the rate of diffusion of slow-release materials through polymers and process for making drip irrigation devices with long-term control of root growth
05/15/2003US20030089803 Drip irrigation hose with emitters having different discharge rates
05/14/2003CN2550037Y Water saving filter for tricking irrigation
05/14/2003CN2549726Y Amphibious sprinkler
05/14/2003CN2549725Y Drip irrigation device for ponding
05/14/2003CN2549724Y Pressure regulating radiation type micro pipe water dripping device
05/14/2003CN2549723Y Pipe bundle position limiter
05/14/2003CN1108094C Method for monitoring growth and detecting of environmental stress in plants
05/13/2003US6562939 Simplified method of producing biodegradable aliphatic polyesters
05/13/2003US6562626 Analysis of textiles, wood pulp and cellulosic materials; obtain sample extract, incuabte with hot acid, analyze extract and evaluate carbohydrate pattern
05/13/2003US6561731 Portable irrigation pipe installation and removal system
05/13/2003US6561443 Drip irrigation tape
05/13/2003US6561437 Water and fertilizer dispenser
05/08/2003WO2003038539A1 Management of peak water use
05/08/2003WO2003037071A1 Irrigation control system
05/08/2003US20030084939 Flushing apparatus and method thereof
05/07/2003EP1307089A2 Modular green roof system with pre-seeded panels
05/07/2003EP1307088A1 Modular green roof system with interconnecting panels
05/07/2003EP1307087A1 Modular green roof including panels with complementary edge systems
05/07/2003EP0957676B1 Method for monitoring growth and detection of environmental stress in plants
05/07/2003CN2548416Y Synchronous sprinkler
05/07/2003CN2548415Y Water sprinkler
05/07/2003CN2548414Y Synchronous sprinkler
05/07/2003CN2548413Y Irrigation apparatus used in hilly land
05/06/2003US6559659 Matric soil moisture sensing device
05/06/2003US6558078 Foundation and soil irrigation system utilizing wicking materials
05/01/2003WO2003034810A1 Sprinkling system
05/01/2003WO2003034806A2 Plant container
05/01/2003US20030080199 Method for detecting moisture in soils using secondary cosmic radiation
05/01/2003US20030079974 Quick shut -off extended range hygroscopic rain sensor for irrigation systems
04/2003
04/30/2003CN2547499Y Agricultural drop irrigation mantle shaping apparatus
04/30/2003CN2547123Y External-fixing connection type drip irrigation tube
04/30/2003CN1413445A Capillary water pipe
04/30/2003CN1413444A Multifunction network type automatic irrigation method and its device
04/29/2003US6554233 Hose clamp weight
04/24/2003US20030077123 Subterranean irrigation device and method of using the same
04/23/2003CN2545824Y Vehicle-carrying motor water pumping spray irrigation machine
04/23/2003CN2545823Y Infiltrating irrigation pipe
04/23/2003CN2545822Y Antitheft spray irrigating antiseepage two-purpose water outlet
04/23/2003CN1411975A Labyrinth drip irrigation pipe (band) continuously-rolling equipment
04/23/2003CN1411695A Labyrinth drip irrigation pipe (band), production method and equipment
04/23/2003CN1411694A Drip irrigation film and crop-planting method using said film
04/23/2003CN1411693A Multilayer water-supplying equipment and its process
04/17/2003WO2003031164A1 Multi layer agricultural hose and method of manufacturing device therefor
04/16/2003CN2544523Y Intelligent sprinkling and dribbling controlling device
04/16/2003CN2544522Y Pressure compensation irrigation dribbling nozzle
04/16/2003CN2544521Y Dribbling device
04/16/2003CN2544520Y Fullautomatic multifunctional rareearth ion sprinkler
04/16/2003CN1409958A 常压节水灌溉系统 Atmospheric water-saving irrigation system
04/16/2003CN1409957A Field flexible tube irrigation installation
04/16/2003CN1105490C Cultivation device and method of mfg. same
04/16/2003CN1105489C Distilled irrigation device
04/10/2003WO2003028437A2 Plant cultivation apparatus and method
04/10/2003US20030066913 Interchangeable wheel drive assembly for sprinkler irrigation system
04/10/2003US20030066912 Irrigation system with variable speed drive system
04/10/2003US20030066849 Watering can
04/10/2003US20030066848 Handle strap
04/10/2003US20030066238 Plant cultivation apparatus and method for growing crops in sequence
04/09/2003CN2543341Y Assembling type long-period, timing and guantitative automatic watering device
04/09/2003CN2543340Y Adjustable truss for spraying irrigation machine
04/09/2003CN2543339Y Setting-taking up device for water dropping tube
04/09/2003CN1409819A Soil pF value measuring method, and irrigation control method and irrigation control device
04/03/2003WO2002089557A3 Watering tube
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