Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
09/2000
09/20/2000CN2396628Y Anti-blocking infiltrating irrigation device
09/20/2000CN1266614A Method and equipment for ensuring high yield of snow jujub, fruit, vegetables and other crops
09/19/2000US6120210 Use of porous medium in an integrated hydrologic circuit for water storage and transport in land reclamation, agriculture, and urban consumptions
09/15/2000CA2301762A1 Portable irrigation system
09/14/2000WO2000052994A2 Automatic nutrient supplying system with inflowing air intercepting device
09/13/2000EP0903977B1 Self-regulated fertilizing irrigation system with ground and over-the-crop dispensing means and snow-forming frost protection means
09/13/2000CN2395536Y Mobile irrigating device for water network area
09/13/2000CN2395535Y Long flow path drip irrigation pipe network for central median of highway
09/13/2000CN2395534Y Spray irrigation pipe
09/13/2000CN1265823A Artificial small ice-mountain watering irrigation
09/12/2000US6116527 Center-pivot irrigation rut prevention device
09/12/2000US6116523 Pressure-compensating drip irrigation hose and method for its manufacture
08/2000
08/31/2000WO2000049853A1 A method and apparatus for flood irrigation
08/31/2000WO2000049852A1 A method and apparatus for flood irrigation
08/31/2000CA2357006A1 A method and apparatus for flood irrigation
08/29/2000US6109827 Method and system for flood irrigation
08/29/2000US6109535 Corrosion resistant irrigation machine
08/24/2000WO2000049373A1 Water meter
08/24/2000WO2000048453A1 Fluid dispensing device for overhead plants
08/24/2000WO2000033071A3 Method of, and device and system for, monitoring soil moisture content
08/22/2000US6108590 Integrated irrigation optimization power control system
08/16/2000CN2391415Y Water saving type watering arrangement
08/16/2000CN1262863A Under-film drip irrigation method for field crops
08/16/2000CN1262862A Soil irrigation system
08/15/2000US6102061 Irrigation controller
08/08/2000US6098900 Portable sprinkler distribution assembly
08/08/2000US6098898 Master control system for conserving water by sprinkler systems within a geographical region
08/08/2000US6098850 Non-spill bottle for liquids and the like
08/02/2000EP1022936A1 An improved irrigation emitter unit
08/01/2000US6095185 Fluid-flow control device particularly useful as a drip-irrigation emitter
07/2000
07/27/2000WO2000042836A1 Programmable electronic valve control system and methods of operation thereof
07/26/2000EP0911082A4 Method for producing a gas-droplet jet stream, equipment and nozzle therefor
07/26/2000CN1260948A Anti-blocking drip head for drip irrigation
07/25/2000US6092736 Portable athletic field water fountain
07/25/2000CA2016375C Portable watering & drainage system & combined heating system
07/19/2000EP1019695A2 Moisture content indicator system for growing medium
07/19/2000CN2387722Y Light agricultural vehicle carried movable water sprinkler
07/19/2000CN1260739A Improved spraying device
07/18/2000US6089260 Nested duckbill check valves
07/12/2000CN2386623Y Novel infiltrating irrigation water pipe
07/12/2000CN1054259C Regulated flow restrictor device particularly useful as dripirrigation emitter
07/11/2000US6085999 Corner irrigation system
07/11/2000US6085986 Oscillating disk drives
07/05/2000CN2386280Y Multipurpose anti-theft water supply bolt
07/05/2000CN2385525Y Automatic control device for spray irrigation
07/05/2000CN2385524Y Filter screen type water dropper
07/05/2000CN2385523Y Movable rainer
06/2000
06/28/2000EP1013164A1 Electronic control device with automatic protection against the condition of exhausted battery for bistable type solenoid valve, particularly for watering systems
06/28/2000CN1257648A Anti-blocking dropping head for drop irrigation
06/28/2000CN1257647A Technology for making water-saving infiltration underground pipe
06/27/2000US6079433 Automatic soil moisture sensing and watering system
06/21/2000CN2383881Y Road green drip irrigation guard fence
06/21/2000CN2383588Y Rocker-arm reverse spray head
06/21/2000CN2383326Y Rotary disc-type sprayer mated with three-wheel agricultural car
06/21/2000CN1256861A Water-saving method for farm land infiltrating irrigation
06/20/2000US6076740 Irrigation control system
06/14/2000EP1008293A1 Self-contained ecological watering system
06/14/2000EP1007008A1 Methods and compositions for treating pulmonary disorders using optically pure (s)-salmeterol
06/14/2000EP1006778A1 Method and device for the manufacture of a drip irrigation conduit
06/08/2000WO2000033071A2 Method of, and device and system for, monitoring soil moisture content
06/08/2000WO2000032031A1 Centre pivot irrigator and method of operating such an irrigator
06/07/2000EP1005265A1 Low discharge emitters
06/07/2000CN2381122Y Protector for buried telescopic lawn sprinkler
06/07/2000CN1255281A Irrigator
06/07/2000CN1255280A Rotary liquid sprinkler
06/02/2000WO2000030760A1 Drip irrigation hose with root deterrent strip
06/02/2000WO2000030433A1 Drip irrigation hose with emitters having different discharge rates
06/02/2000CA2356901A1 Drip irrigation hose with root deterrent strip
06/02/2000CA2356844A1 Drip irrigation hose with emitters having different discharge rates
05/2000
05/31/2000EP1003611A1 An improved irrigation sprinkler
05/31/2000EP1003610A2 External emitter for drip irrigation hose
05/31/2000EP0910238A4 Soil moisture responder
05/30/2000US6068197 Pivoting lateral move irrigation system which waters in the pivot mode
05/25/2000WO2000028807A1 Pervaporation device and irrigation mat
05/24/2000CN2378924Y Ship type spray irrigation machine
05/24/2000CN2378923Y Device for adjusting infiltrating irrigation
05/24/2000CN2378922Y Apparatus for jetting spraying water with automatic lowering/raising nozzle controlled by water pressure for watering lawn or football field
05/24/2000CN1253720A Block-resisting infiltrating irrigation equipment
05/24/2000CN1253719A Trickle irrigation equipment
05/23/2000US6065693 Flowerbed irrigation shower
05/17/2000CN1252932A Pipeline for fluids
05/17/2000CN1252931A Method for preventing drip head from being blocked with fluctuation and anti-blocking drip head
05/09/2000US6058647 Moisture content indicator system for growing medium
05/04/2000WO2000006486A3 Porous medium in an integrated hydrologic circuit
05/03/2000CN2376188Y Plug-in type vadose irrigation pipe
04/2000
04/26/2000CN2375097Y Soil humidity automatic control flow drip irrigation head
04/20/2000WO2000021680A1 Irrigating method using a rotary water gun with slow return and implementing device
04/20/2000WO2000000149A3 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid
04/19/2000CN2373991Y Multiporous infiltration tube
04/19/2000CA2286882A1 In-line sub-surface seeding, fertilizing and watering device
04/18/2000US6051435 Freezing, lyophilizing cold aqueous extraction of plant material, reextracting with dilute boiling hydrochloric acid, analyzing to reveal pattern of carbohydrate multimers to indicate stress; relevant to water stress in cotton plants
04/13/2000DE19843107A1 Water spray system for football has ten water spray points round edges of field and two points on centerline of field, with overlapping circles of coverage
04/12/2000EP0876093A4 A tube with line member allowing longitudinal tension
04/12/2000CN2373655Y Improved sprinkling irriation aluminium pipe mouth
04/12/2000CN2372906Y Water-saving apparatus for paddy field
04/12/2000CN2372905Y Pipe-coiled capstan rotary sprayer
04/12/2000CN2372904Y Sprayer pipe
04/12/2000CN2372903Y Light pipe coiled type capstan sprayer
04/12/2000CN2372902Y Slit-type watering apparatus
04/12/2000CN2372901Y Farm brake pipe water-saving irrigation rig