| Patents for A01C 21 - Methods of fertilising (3,888) |
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| 08/12/2004 | DE10303516A1 Vorrichtung zum Bearbeiten und/oder Bestellen von landwirtschaftlichen Flächen Apparatus for processing and / or Order of agricultural land |
| 08/11/2004 | EP1444879A1 Device for cultivating agricultural areas |
| 07/13/2004 | CA2356575C Zone control for agricultural product application |
| 07/07/2004 | CN1509589A Method for providing fruit trees with liquid fertilizer |
| 07/01/2004 | US20040128045 Precision farming system for applying product to a field |
| 06/24/2004 | US20040118037 Three-year method of transforming a lawn into a stable, healthy plant community |
| 06/17/2004 | US20040111962 Film forming agent for coating plants and methods for supplying ingredients to plants using such agent |
| 06/16/2004 | CN1505794A Computer specified fertilizer application for agricultural fields |
| 06/15/2004 | US6750898 Topdressing method and apparatus therefor |
| 06/03/2004 | WO2004046986A1 Tree-planting project system and tree-planting project program |
| 06/01/2004 | US6745127 System and method for tracking and reporting pesticide and fertilizer use on agricultural products |
| 05/19/2004 | EP1419385A1 Improved real time method for controlling applications of fertilizers and other yield improving agents to crops |
| 05/05/2004 | CN1493181A Data freatment method used on agricultural fertilization |
| 04/28/2004 | EP1411758A1 A process for in-season nutrient application based on predicted yield potential |
| 04/21/2004 | EP1409993A1 Optical spectral reflectance sensor and controller |
| 04/21/2004 | CN1489887A Intelligent tool for directing scientific fertilization |
| 04/21/2004 | CN1489886A Method for recommending crop fertilizing amount |
| 04/08/2004 | US20040065834 Optical spectral reflectance sensor and controller |
| 03/31/2004 | EP1402766A1 Method for controlling and/or regulating agricultural processing and/or distributing machines |
| 03/30/2004 | US6712013 Methods of planting sugarcane seed to achieve a high plant density |
| 03/18/2004 | US20040049979 Method to modulate plant growth by injecting a plug at lift |
| 03/16/2004 | US6708080 Method for dispensing an agricultural product |
| 03/02/2004 | US6698368 Zone control for agricultural product application |
| 03/02/2004 | CA2314579C Agricultural ground working implement |
| 02/12/2004 | WO2004013253A1 Nitrification inhibitor treatment of grazed pasture soils |
| 01/14/2004 | EP1379987A1 Computer specified fertilizer application for agricultural fields |
| 01/13/2004 | US6678580 Control system for an agricultural implement |
| 01/02/2004 | EP1372370A1 Method of cultivating piper methysticum plants |
| 12/10/2003 | EP1369017A1 An assembly and a manure application machine for performing a manure application |
| 12/04/2003 | US20030225488 Chemical application and flight guidance control system and method |
| 11/26/2003 | CN1458133A Chemical plaster for protecting forest and compensating fertilizer |
| 11/26/2003 | CN1128775C Preparation method of biological calcium fertilizer |
| 10/02/2003 | US20030182854 Method for sowing seeds |
| 08/21/2003 | US20030155431 Fertilizer dispensing device |
| 08/07/2003 | US20030145770 Apparatus for the sowing of seeds and planting of saplings |
| 08/05/2003 | US6601527 Method of cultivating piper methysticum plants |
| 08/05/2003 | US6601341 Process for in-season fertilizer nitrogen application based on predicted yield potential |
| 07/22/2003 | US6596996 Optical spectral reflectance sensor and controller |
| 07/10/2003 | US20030130795 System and method for tracking and reporting pesticide and fertilizer use on agricultural products |
| 07/09/2003 | CN1428071A Bio-chemical band fertilizer application method |
| 07/02/2003 | EP1323345A2 Dosing system for plant growth influencing compounds |
| 06/25/2003 | CN1426276A Method for sowing seeds |
| 06/05/2003 | US20030101918 Method for fertilizing cultivated plants for optimizing the quantity and quality of the yield |
| 05/14/2003 | CN1416670A Biological synthesis process of Se compound |
| 04/24/2003 | US20030075087 Methods of planting sugarcane seed to achieve a high plant density |
| 04/23/2003 | CN1413081A Method for fertilizing cultivated plants for optimizing quantity and quality of yield |
| 04/17/2003 | US20030070597 Zone control for agricultural product application |
| 04/15/2003 | US6549851 Real-time plant nutrition prescription |
| 04/08/2003 | US6543373 Methods of planting sugarcane seed to achieve a high plant density |
| 04/02/2003 | CN1406465A Method for irrigation and fertilization of plant by prearranged holes |
| 03/26/2003 | CN1404709A 精准变量施肥机 Precision variable rate fertilizer |
| 03/12/2003 | EP1028613B1 Method and device for fertilizing specific partial areas of plants |
| 02/20/2003 | US20030036852 System and method for creating input crop requirement maps for site-specific farming |
| 02/18/2003 | US6522948 Agricultural product application tracking and control |
| 02/06/2003 | WO2003010535A1 Improved real time method for controlling applications of fertilizers and other yield improving agents to crops |
| 02/06/2003 | WO2003010521A1 Optical spectral reflectance sensor and controller |
| 02/06/2003 | WO2003009669A1 A process for in-season nutrient application based on predicted yield potential |
| 01/30/2003 | US20030019408 Method for prescribing site-specific fertilizer application in agricultural fields |
| 01/30/2003 | US20030019152 Process for in-season fertilizer nutrient application based on predicted yield potential |
| 01/30/2003 | US20030019151 Process for in-season fertilizer nitrogen application based on predicted yield potential |
| 01/23/2003 | US20030018423 Apparatus and method for the variable rate application of substances to land |
| 01/22/2003 | EP1276378A1 Method for sowing seeds |
| 01/22/2003 | EP1276365A1 Apparatus for the sowing of seeds and planting of saplings |
| 01/22/2003 | CN2531617Y Fertilizer distributor |
| 01/21/2003 | US6508033 Self contained fully automated robotic crop production facility |
| 01/02/2003 | US20030000437 Method of cultivating piper methysticum plants |
| 01/02/2003 | EP1269819A1 Apparatus and method for the variable rate application of substance to land |
| 12/05/2002 | US20020178981 Variable rate drive |
| 11/26/2002 | US6484652 Soil constituent sensor and precision agrichemical delivery system and method |
| 11/07/2002 | US20020162492 Agricultural ground working implement |
| 10/10/2002 | WO2002069230A8 Computer specified fertilizer application for agricultural fields |
| 10/03/2002 | WO2002076178A1 Method of cultivating piper methysticum plants |
| 10/03/2002 | CA2441760A1 Method of cultivating piper methysticum plants |
| 09/26/2002 | US20020138201 Real-time plant nutrition prescription |
| 09/25/2002 | EP1241927A1 Self contained fully automated robotic crop production facility |
| 09/25/2002 | CN2512216Y Micro biological water saving seedling protective bag water nutritive bag or bowl in drought and sand area |
| 09/23/2002 | CA2341928A1 Real-time plant nutrition prescription |
| 09/18/2002 | EP1239723A1 Method for fertilizing cultivated plants for optimizing the quantity and quality of the yield |
| 09/12/2002 | WO2001015513A9 Self contained fully automated robotic crop production facility |
| 09/06/2002 | WO2002069230A1 Computer specified fertilizer application for agricultural fields |
| 09/03/2002 | US6444975 Method and device for fertilizing specific partial areas of plants |
| 08/27/2002 | US6442486 Method for determining amount of fertilizer application for grain crops, method for estimating quality and yield of grains and apparatus for providing grain production information |
| 08/08/2002 | US20020107609 Agricultural product applicator implement |
| 08/07/2002 | EP1228679A1 Method and device for determining a mineral soil supplement |
| 07/30/2002 | US6425445 Enhanced minimum tillage planter/renovator system |
| 07/25/2002 | US20020099472 Method for dispensing an agricultural product |
| 07/25/2002 | US20020099471 Control system for an agricultural implement |
| 07/24/2002 | CN1359879A Multi-element leaf fertilizer prepared by mixing different fertilizers including potassium bihydrogen phosphate |
| 07/11/2002 | US20020088173 Self contained fully automated robotic crop production facility |
| 06/12/2002 | CN1352871A Method for applying base fertilizer to agricultural crops |
| 05/28/2002 | US6393927 Method and apparatus for real-time determination and application of nitrogen fertilizer using rapid, non-destructive crop canopy measurements |
| 04/17/2002 | CN2485935Y Porous column shape fertilizer deep spreading machine |
| 04/11/2002 | DE10048231A1 Production and evaluation process for highly energetic maize or rape biomass, used in regions of poor soil quality comprises placing biomass on high quality base, and using evaluating mass |
| 04/04/2002 | US20020040300 System and method for creating controller application maps for site-specific farming |
| 03/07/2002 | WO2002017704A1 Methods of planting sugarcane seed to achieve a high plant density |
| 03/07/2002 | DE10040156A1 Evaluating organic waste comprises adding plants as nutrients to bio substrate such as liquid manure or residual material from biogas plant in containers |
| 03/06/2002 | EP1183929A2 Agricultural product application tracking and control |
| 02/27/2002 | EP1181857A1 Method for controlling and/or regulating agricultural processing and/or distributing machines |
| 02/26/2002 | US6351687 Fertilizer dispensing method |
| 02/21/2002 | US20020022928 System and method for providing profit analysis for site-specific farming |