Find complete nutrition requirements for crops worldwide. Access NPK ratios, micronutrient needs, soil preferences, and application timing.
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This database has been compiled and verified by agricultural experts, agronomists, and soil scientists with extensive field experience. We've cross-referenced information from multiple authoritative sources to ensure accuracy.
Our fertilizer recommendations are based on research from leading agricultural institutions including FAO, ICAR, USDA, and university extension programs. We incorporate data from field trials, scientific studies, and established agricultural practices.
While fertilizer needs vary by specific local conditions, our recommendations provide a reliable starting point that can be adapted to your specific growing conditions. Regional variations are noted where applicable, covering major agricultural regions worldwide.
Our database is regularly updated to incorporate new research findings, evolving agricultural practices, and feedback from agricultural professionals. Last comprehensive update: August 2023.
Dr. Rajiv Sharma, Ph.D.
Senior Agronomist with 15+ years of experience in soil fertility management and crop nutrition. Former research scientist at the Indian Agricultural Research Institute.
Sarah Johnson, M.Sc.
Agricultural Extension Specialist focusing on sustainable fertilizer practices. Consultant for smallholder farmers across Africa and South Asia.
Prof. Michael Chen
Professor of Soil Science specializing in nutrient dynamics and fertilizer efficiency. Author of "Modern Approaches to Crop Nutrition Management."
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