glandsoft Logo
Online Tools
  • Tools-Startseite
  • Online Einheitenumrechner
  • Flächenmessung
  • Entfernungsmessung
  • Kreisflächenrechner
  • Kartenbildexport
  • GPS-Feldkarten-Freigabe
  • GPS-Koordinatenumrechner
  • Adresse zu Breiten-/Längengrad-Umrechner
  • Breiten-/Längengrad zu Adresse-Umrechner
  • UTM zu Breiten-/Längengrad-Umrechner
  • DMS zu Dezimalgrad-Umrechner
  • Breiten-/Längengrad zu DMS-Umrechner
  • GPS-Dateiformatumrechner
  • KML / GPX Dateibetrachter
  • Saatgutmengenrechner
  • Bestandsdichterechner
  • Düngemittelrechner
  • Maisertragsrechner
  • GPS-Höhenfinder
  • Foto-Standort entfernen / EXIF-Reiniger
GLandsoft logo
  1. Startseite
  2. Tools
  3. Düngemittelrechner
Crop Information
Soil Nutrient Content (Available NPK)

Soil Test Guidelines:

• Enter available nutrient content in kg/ha (based on soil test results)

• For ppm values: multiply by 2.24 to convert to kg/ha

• Recommended soil testing: N (KMnO₄ method), P (Olsen method), K (NH₄OAc method)

• Test soil 0-20cm depth for accurate results

Fertilizer Configuration

Fertilizer Selection Guide:

• Compound fertilizers provide balanced nutrition in single application

• Urea: High nitrogen content, ideal for vegetative growth

• DAP: High phosphorus, excellent for root development

• Muriate of Potash: Pure potassium source for fruit/grain filling

• Consider soil pH, crop stage, and weather conditions

Leave empty to use target yield calculation

Fertilizer Calculator

Professional agricultural fertilizer calculation tool that helps farmers and agricultural technicians develop scientific fertilization plans. Based on plant nutrition principles, supports precise calculation of major nutrients like nitrogen, phosphorus, and potassium, considering factors such as soil conditions, crop requirements, and growth stages to provide economically efficient fertilization recommendations.

Anwendungsfälle & Einsatzgebiete

Entdecken Sie die vielseitigen Anwendungen und realen Szenarien, in denen dieses Tool in professionellen Umgebungen glänzt

Crop Production

Optimize fertilizer application for various crops including corn, wheat, soybeans, and vegetables to achieve maximum yield and quality.

Soil Management

Balance soil nutrients and improve soil health through precise fertilizer calculations based on soil test results and crop requirements.

Agricultural Research

Support research projects and field trials with accurate fertilizer calculations for experimental plots and comparative studies.

Commercial Farming

Scale fertilizer calculations for large commercial operations to reduce costs while maintaining optimal crop nutrition and environmental sustainability.

Wie man dieses Tool verwendet

Befolgen Sie diese umfassenden Schritte, um Ihre Produktivität zu maximieren und professionelle Ergebnisse zu erzielen

Schnellstart-Leitfaden

Enter your field area, crop type, and current soil nutrient levels. The calculator will determine the optimal fertilizer amounts and NPK ratios needed for healthy plant growth and maximum yield.

Hauptfunktionen

Erkunden Sie die leistungsstarken Funktionen und erweiterten Möglichkeiten, die dieses Tool für Ihren professionellen Arbeitsablauf unverzichtbar machen

Precise Calculations

Advanced algorithms calculate exact fertilizer amounts based on crop requirements, soil conditions, and field size for optimal results.

Multiple Nutrients

Calculate requirements for primary nutrients (NPK), secondary nutrients (Ca, Mg, S), and micronutrients for complete plant nutrition.

Soil Test Integration

Input soil test results to get customized fertilizer recommendations that account for existing nutrient levels and soil pH.

Application Recommendations

Receive detailed application timing, methods, and split application schedules for maximum nutrient uptake efficiency.

Häufig gestellte Fragen

Finden Sie umfassende Antworten auf häufige Fragen und erhalten Sie die Expertenberatung, die Sie für optimale Ergebnisse benötigen

What do NPK ratios mean and how do I choose the right one?

NPK ratios represent the percentage of Nitrogen (N), Phosphorus (P), and Potassium (K) in fertilizer. Choose based on your crop needs: high N for leafy growth, high P for root development and flowering, high K for fruit development and disease resistance.

How do I determine the correct fertilizer application rate?

Application rates depend on crop type, growth stage, soil test results, and yield goals. Start with soil testing to determine existing nutrient levels, then calculate based on crop nutrient removal and target yield.

Why is soil testing important for fertilizer calculations?

Soil testing reveals existing nutrient levels, pH, and organic matter content. This prevents over-fertilization, reduces costs, minimizes environmental impact, and ensures nutrients are available to plants.

When is the best time to apply fertilizer?

Timing depends on crop type and nutrient mobility. Apply nitrogen when plants actively grow, phosphorus at planting or early growth, and potassium before planting or during early development. Split applications often improve efficiency.

App-Symbol
★

Probieren Sie die GLandGo Feldmess-App

Erweiterte Messfunktionen einschließlich GPS-Fläche, Entfernung, Umfang und Datenexport. GPS-Fläche, Entfernung, Umfang, and Datenexport.

Perfekt für Landvermesser, Landwirte und Immobilienprofis.

Bei Google Play herunterladenIm App Store herunterladen
📍 GPS-Präzision📊 Datenexport🎯 Professionelle Tools