Recommendation system by: Research project
Preparation of uniform methodology for establishing fertilising plans
A scientific report describing existing fertilization planning recommendations, comparing them to other countries' recommendation systems. Recommendation for a planning method for nutrient fertilization, including estimation of mineral nitrogen in soil. Also includes more open field plants, vegetables and orchards.
Access the recommendation system
Wheat
Maize
Potatoes
Nitrogen
Phosphorus
Potassium
| Publisher | Research project |
| Name | Preparation of uniform methodology for establishing fertilising plans |
| Weblink | https://www.google.com/search?q=Vieningos+tr%C4%99%C5%A1imo+plan%C5%B3+sudarymo+METODIKOS+PARENGIMAS&client=firefox-b-e&sca_esv=578870548&sxsrf=AM9HkKmmQcQr5uZpT7LhYE7FTpQmEr4VgQ%3A1698946658023&ei=Yt5DZc-MAaWmwPAPgO-ziAU&ved=0ahUKEwjPxazA7aWCAxUlExAIHYD3DFEQ4dUDCA8&uact=5&oq=Vieningos+tr%C4%99%C5%A1imo+plan%C5%B3+sudarymo+METODIKOS+PARENGIMAS&gs_lp=Egxnd3Mtd2l6LXNlcnAiOFZpZW5pbmdvcyB0csSZxaFpbW8gcGxhbsWzIHN1ZGFyeW1vIE1FVE9ESUtPUyBQQVJFTkdJTUFTSLyvAVCeDFizrQFwAXgAkAEAmAHxAaABqheqAQYwLjE4LjG4AQPIAQD4AQL4AQHCAggQABiiBBiwA8ICBRAAGKIEwgIEECEYCuIDBBgBIEGIBgGQBgQ&sclient=gws-wiz-serp |
| Countries covered | Lithuania |
| Regions covered | Whole country |
| Language | Lithuanian |
| Crops covered | Wheat, Maize, Potatoes, Vegetables, Other cereals, Brassicas, Other crops |
| Nutrients covered | Nitrogen (N), Phosphorus (P), Potassium (K) |
| Target soil pH Recommendations based on soil and cropping types | Provided |
| Nitrogen | |
| Crops for Nitrogen Recommendation | Maize, Potatoes, Wheat |
| Nitrogen Analysis Options | Total N, Mineral N |
| Soil Nitrogen Assess Method | Lab Analysis |
| Factors for estimated Soil Mineral N | |
| Soil Nitrogen content measurement | Extraction with KCl; K2SO4; Tiurin method |
| Phosphorus | |
| Crops for Phosphorus Recommendation | Maize, Potatoes, Wheat |
| Soil Phosphorus content measurement | Lab based method |
| Phosphorus Sampling Frequency | Every 3-4 years |
| Lab analysis method for Phosphorus | Egner - Rim - Domingo (A-L) method |
| Potassium | |
| Crops for Potassium Recommendation | Maize, Potatoes, Wheat |
| Soil Potassium content measurement | Lab based analysis |
| Lab analysis method for Potassium | Egner - Rim - Domingo (A-L) method |
| Potassium Sampling Frequency | Every 3-4 years |
| Potassium Measurement Method | NIR |
| Soil available Potassium(Κ) from potash clays | Both soil tests and soil type |
| Guidance for minimizing nitrate leaching | Provided |
| Crops for which the recommended N rate is adapted depending upon nitrate leaching risk | None |
| Nitrogen | |
| Dry Springs | Not Considered |
| Advice on irrigation for N recommendation | Not Provided |
| Spring Crop N content | Not Accounted for |
| Accepted methods for assessment of spring crop N content | |
| Phosphorus | |
| Spring Crop P content | Not Accounted for |
| Accepted methods for assessment of spring crop P content | |
| Nitrogen | |
| Current in season crop N requirement | Estimated |
| Basis for N Requirement Estimation | Standard values for crop N content |
| Expected yields | Estimated in season N requirement can be adjusted for expected yields |
| Basis of crop N requirements | Crop approach, Rotation approach |
| Phosphorus | |
| Current in season crop P requirement | Estimated |
| Basis for P requirement estimation | Standard values for crop P content |
| Expected yields | Estimated P requirement can be adjusted for expected yields |
| Basis of crop P requirements | Crop approach, Rotation approach |
| Potassium | |
| Current in season crop K requirement | Estimated |
| Basis for K requirement estimation | Standard values for crop K content |
| Expected yields | Estimated K requirement can be adjusted for expected yields |
| Crops for which yield adjustments are made | Wheat, Maize, Potatoes |
| Adjustments for Potato Recommendations | |
| Recommendations on length of growing season, variety, haulm length and/or determinacy groups | Available |
| Available adjustments for potatoes | Earliness of potato variety |
| Adjustments for nitrate leaching, gaseous N-losses and Ammonia Mitigation | |
| N adjustments to account for gaseous N-losses are included for | Not included |
| Fertiliser types and additives change recommendation | |
| Ammonia mitigation strategies used for manufactured fertilisers | |
| Manure application methods used for reducing ammonia emissions | |
| Organic materials nutrient content | |
| Crop available N for different types of organic material | Calculated |
| Organic materials for which crop available N is calculated | Farmyard manure (cattle, goat, pig, sheep, horse, duck), Cattle slurry, Pig slurry, Poultry manure, Digestate, Compost |
| Crop available nutrients from organic materials accounted for | Nitrogen (N), Phosphorus (P), Potassium (K) |
| Nutrients for which there is an option to input own organic material nutrient analysis | Nitrogen (N), Phosphorus (P), Potassium (K) |
| Types of organic materials for which regulation stipulates a sampling requirement | All organic materials |
| Guidance on fertilizer application timings | Not Provided |
| Guidance on the rate of fertiliser to apply at each timing | Not Provided |
| Number of fertilizer N applications in wheat | 3 |
| Application number between maize and potatoes | Does not differ |
| Number of fertiliser N applications in maize (or potatoes) | |
| P & K application frequency in winter wheat | Several times a year |
| P & K application frequency between maize and potatoes | Does not differ |
| P & K application frequency in maize (or potatoes) | |
| Crops with guidance available for the placement of fertilisers | None |
Funded by the European Union and UK Research and Innovation (UKRI). Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union, European Commission or UKRI. Neither the European Union, European Commission nor UKRI can be held responsible for them.
Project Coordinators
Sarah Kendall
sarah.kendall@adas.co.ukSpyros Fountas
sfountas@aua.grheurope.nutrichecknet@gmail.com
Project Partners
