| Patents for A01C 21 - Methods of fertilising (3,888) |
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| 01/02/2002 | EP1166613A2 Method for controlling and/or regulating agricultural working and/or distributing machines |
| 12/26/2001 | CN2466875Y Plant liquid fertilizer supply barrel |
| 12/13/2001 | WO2001095219A1 System and method for providing profit analysis for site-specific farming |
| 12/13/2001 | WO2001095217A1 System and method for creating controller application maps for site-specific farming |
| 12/13/2001 | WO2001095164A1 System and method for creating crop input requirement maps for site specific farming |
| 12/12/2001 | CN2464047Y Releasing controlled layer shaped ball for fertilizing |
| 12/12/2001 | CN1325614A Fertilizer and time saving method for applying fertilizer |
| 12/04/2001 | US6325837 Dehydrating forage plant, pelletizing to form fertilizer pellets, spreading pellets on soil so that pellets release nutrients into soil when hydrated |
| 11/01/2001 | WO2001080648A1 Method for sowing seeds |
| 11/01/2001 | WO2001080623A1 Apparatus for the sowing of seeds and planting of saplings |
| 11/01/2001 | CA2406834A1 Method for sowing seeds |
| 11/01/2001 | CA2406657A1 Apparatus for the sowing of seeds and planting of saplings |
| 09/26/2001 | CN1314779A In-line sub-surface seeding, fertilizing and watering device |
| 08/08/2001 | EP1121011A1 In-line sub-surface seeding, fertilizing and watering device |
| 07/17/2001 | CA2124047C Farming method using waste material |
| 06/28/2001 | WO2001045490A1 Method for fertilizing cultivated plants for optimizing the quantity and quality of the yield |
| 06/28/2001 | CA2394708A1 Method for fertilizing cultivated plants for optimizing the quantity and quality of the yield |
| 06/12/2001 | US6243987 Self contained fully automated robotic crop production facility |
| 03/27/2001 | US6205707 Method for the fertilization of soil for cultivated plants |
| 03/21/2001 | EP0967853A4 Method of improving growth characteristics of plants of the family orchidaceae |
| 03/08/2001 | WO2001015513A1 Self contained fully automated robotic crop production facility |
| 03/08/2001 | DE19942260A1 Landwirtschaftliches Gerät zum Ausbringen von Gut Agricultural Equipment for the dissemination of good |
| 03/08/2001 | CA2382585A1 Self contained fully automated robotic crop production facility |
| 03/07/2001 | EP1080624A1 Agricultural device for spreading a product |
| 02/08/2001 | DE19937411A1 Method for protecting and fertilising grass comprises wire mesh made from non-tempered steel which is laid over grass and fertilises it by rusting and simultaneously levels ground surface |
| 02/06/2001 | CA2268441C Method of application of organic fertilizer |
| 12/13/2000 | CN1276146A Lower fertilizer-applying method for controlling nitrate content in vegetables |
| 11/22/2000 | CN2406486Y Portable fumigator at atmospheric temperature |
| 10/31/2000 | US6138590 Soil constituent sensor and precision agrichemical delivery system and method |
| 09/06/2000 | CN1265264A Basal fertilizer applying method for ridge planting |
| 08/23/2000 | EP1028613A1 Method and device for fertilizing specific partial areas of plants |
| 08/23/2000 | CN2392357Y Plant-growth regulator granules |
| 08/15/2000 | US6101763 Applying a molded fertilizer has a secant line on the surface provided by a mold of a molding machine which enhances root growth of the plant; the fertilizer is slightly water soluble and is the reaction product of urea and an aldehyde |
| 08/02/2000 | CN2389458Y Liquid injector for plants |
| 08/01/2000 | US6095065 Apparatus for high speed application of liquid or dry fertilizer |
| 06/27/2000 | US6079340 Apparatus for customizing the rate at which farming material is applied to an agricultural field |
| 06/06/2000 | US6070539 Variable rate agricultural product application implement with multiple inputs and feedback |
| 05/31/2000 | EP0975210A4 Prismatic, pyramidal or similar chemical container for distribution of chemical agent |
| 05/03/2000 | CN1251737A Method for determining quantity of fertilizer for cereal quality and yield, and apparatus for providing data for production |
| 05/02/2000 | US6055768 Apparatus for electrically charging fluids |
| 04/27/2000 | WO2000022913A1 In-line sub-surface seeding, fertilizing and watering device |
| 04/20/2000 | WO2000021353A1 Enhanced minimun tillage planter/renovator system |
| 04/19/2000 | CN1051436C Fertilizing and determination method for taking account of crops and soil |
| 04/18/2000 | US6052187 Hyperspectral polarization profiler for remote sensing |
| 04/12/2000 | CN1250042A Mixed fertilizer compounding method |
| 03/23/2000 | DE19860306A1 Verfahren und Vorrichtung zum teilflächenspezifischen Düngen von Pflanzen Method and apparatus for site-specific fertilization of plants |
| 03/16/2000 | WO2000013479A1 Method and device for fertilizing specific partial areas of plants |
| 03/16/2000 | WO2000013478A1 Method and device for fertilizing specific partial areas of plants |
| 02/02/2000 | EP0975210A2 Prismatic, pyramidal or similar chemical container for distribution of chemical agent |
| 01/05/2000 | EP0967853A1 Method of improving growth characteristics of plants of the family orchidaceae |
| 12/22/1999 | CN1239469A Foil-coated fertilizer for targeted release of nutrients |
| 12/08/1999 | CN1237566A Preparation method of biological calcium fertilizer |
| 11/24/1999 | CN1235751A Microbiological comprehensive engineering for reducing agricultural fertilizer spreading by 80% |
| 09/21/1999 | CA2003174C Apparatus for sowing granular material |
| 09/16/1999 | WO1999046703A1 Optimization of a recipe for a spatial environment |
| 09/16/1999 | CA2289927A1 Optimization of a recipe for a spatial environment |
| 09/14/1999 | US5950921 Agricultural liquid injection product application process and apparatus |
| 08/17/1999 | US5937773 Applicator for particulate material |
| 07/28/1999 | EP0931037A1 Foil-coated fertilizer for targeted release of nutrients |
| 07/20/1999 | US5924371 Global controller and distributed local controller(s) for an agricultural implement |
| 07/06/1999 | USRE36243 Coulter wheel assembly including applying dry or liquid fertilizer |
| 07/06/1999 | US5919242 Method and apparatus for prescription application of products to an agricultural field |
| 06/29/1999 | US5915313 To control signals as a planting apparatus travels through a crop field |
| 06/22/1999 | US5913368 Method to increase N-use efficiency and reduce leaching |
| 05/14/1999 | WO1999016007A8 Global controller and distributed local controller(s) for an agricultural implement |
| 04/01/1999 | WO1999016007A1 Global controller and distributed local controller(s) for an agricultural implement |
| 02/25/1999 | WO1998053663A3 Delivery system for horticultural agents |
| 02/23/1999 | US5873190 Prismatic, pyramidal or similar chemical container for distribution of chemical agent |
| 02/18/1999 | WO1998044777A3 Prismatic, pyramidal or similar chemical container for distribution of chemical agent |
| 12/23/1998 | CN1202306A Air ion nitrogen fertilizer technological method and ultrasonic fertilizer spreader |
| 12/15/1998 | US5850620 Method of fertilizer application |
| 12/10/1998 | WO1998054960A1 Plant state measuring device |
| 12/10/1998 | DE19723770A1 Pflanzenzustandsmeßvorrichtung Pflanzenzustandsmeßvorrichtung |
| 12/03/1998 | WO1998053663A2 Delivery system for horticultural agents |
| 12/03/1998 | CA2291033A1 Delivery system for horticultural agents |
| 11/26/1998 | WO1998053312A1 Soil nutrient monitoring system |
| 11/18/1998 | EP0878119A2 Method for controlling and/or regulating agricultural processing and/or distributing machines |
| 11/10/1998 | US5833007 Container for manure |
| 10/29/1998 | CA2204213A1 Plant treatment process and apparatus |
| 10/15/1998 | WO1998044777A2 Prismatic, pyramidal or similar chemical container for distribution of chemical agent |
| 10/13/1998 | US5819855 Enhanced minimum tillage planter/renovator system |
| 10/01/1998 | WO1998042178A1 Multiple-type seed dispensing system |
| 10/01/1998 | DE19706828C1 System revitalising and protecting trees and plants comprising rainwater collection funnel with perforated, pointed tube |
| 08/25/1998 | US5797459 Method and tool to increase in-use efficiency and reduce leaching |
| 08/18/1998 | US5794550 Implantation of a fixed water/nutrient gel |
| 05/27/1998 | EP0843958A1 Method for controlling and/or regulating agricultural working and/or distributing machines |
| 05/26/1998 | US5755058 Farming method using waste material |
| 04/21/1998 | US5741983 Soil sampler for analysis for fertilizer determination |
| 04/21/1998 | CA2218642A1 Method of generating and using a grid recipe for use in a control system |
| 04/09/1998 | WO1998014414A1 Foil-coated fertilizer for targeted release of nutrients |
| 04/09/1998 | CA2267352A1 Foil-coated fertilizer for targeted release of nutrients |
| 04/08/1998 | EP0739329B1 Mouldings containing fertilisers |
| 04/02/1998 | DE19640268A1 Folienumhülltes Düngemittel mit gezielter Nährstofffreisetzung Folienumhülltes fertilizers with specific nutrient release |
| 02/19/1998 | WO1998006250A1 Device for the controlled and continuous dosing of substances |
| 02/11/1998 | CN1172789A Biostimulant type fertilizer for rice culture and method of use thereof |
| 12/29/1997 | EP0813807A1 Method for the fertilization of soil for cultivated plants |
| 12/03/1997 | CN1166265A Biological health care method using ozone |
| 10/21/1997 | US5678639 To be carried by a motorized vehicle |
| 10/07/1997 | US5673637 Soil constituent sensor and precision agrichemical delivery system and method |
| 09/16/1997 | US5668719 Method of fertilizer application and field treatment |