Advances in Fertigation - Avances en la fertirrigacion de Frutales de hoja persistente y caduca en Chile- Rogelio Mardonez O.- Fedefruta- in Spanish
Agri-Knowledge - from MDS Harris - Understanding a soil analysis and much more
Arbuscular Mycorrhizal Colonization in Avocado Orchards with Two Different Farm Management Practices - Abigail Balderas-Alba, Gregorio Luna-Esquivel and Rocío Vega-Frutis
Chemical Network - Guide to Global Chemical Industry
Crop Nutrient Removal Calculator - USDA - NRCS Natural Resources Conservation Service
Diversity of Arbuscular mycorrhizal Fungi on Avocado Orchards from Michoacan - Barcenas-Ortega, A.E., Almaraz, C., Reyes, L., Varela, L., Lara Chavez, B.N., Guillén, A., Carreón, Y., Aguirre-Paleo, S., Chávez, A.
El Aguacate: Fruto de promisaria demanda - The Avocado - from FAR - Ignacio Lazcano - in Spanish
Fertigation of fruit trees - International Potash Institute - Argentina, in Spanish.
Fertilizer Facts - Forms of Fertilizers and Other Soil Amendments - University of Guam
Fertilizer recommendation for avocados - HortResearch
Fertilizers Table - IFA - International Fertilizer Industry Association
Glossary of Fertilizer terms - IFA - International Fertilizer Industry Association
Horticultural fertigation - Agnote NSW Agriculture
Ideas in Soil and Plant Nutrition - Joe Traynor. 1980.
IPNI – International Plant Nutrition Institute
Labels and MSDS - from CDMS - Crop Data Management System
Management of Foliar Fertilization - Carol Lovatt - in English and Spanish
Mycorrhiza - Cathy L. Cripps
Mycorrhiza Agriculture Technologies - John A. Menge
Number of Replications and Plot Sizes Required for Reliable Evaluation of Nutritional Studies and Yield Relationships with Citrus and Avocado - W. W. Jones, T. W. Embleton, and C. B. Cree - Reprinted with permission from Proceedings of the American Society for Horticultural Sciences 1957 69:208-216
Nutrient Removal of four avocado cultivars - from FAR - Samuel Salazar and Ignacio Lazcano - in English
Plant Analysis - Great tool from the Division of Agriculture and Natural Resources, University of California
Plant Nutrition - Government of Newfoundland & Labrador
Remocion denutrientes de quatro cultivares de aguacate - Samuel Salazar and Ignacio Lazcano - in Spanish
Soil Analysis - Great tool from the Division of Agriculture and Natural Resources, University of California
Soil Calcium to Magnesium Ratios—Should You be Concerned? - University of Wisconsin Cooperative Extension
The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms - From University of Bristol
Understanding Plant Nutrients (series) - Boron, Calcium, Chlorine, Copper, Iron, Magnesium, Manganese, Molybdenum, Nitrogen, Phosphorus, Potassium, Sulfur, Zinc - University of Wisconsin Cooperative Extension
World Fertilizer Use Manual - IFA - International Fertilizer Industry Association