Sustainable/Organic Agriculture

Studies and references on relationships between fertilization and pest/disease control. Over 200 implicating excess nitrogen use with increased problems. Demonstrates the importance of calcium, potassium & micro-nutrients.
A Training Manual for Soil Analysis Interpretation in Northern California

Relationships between Fertilization and Pest/Disease Control:
Over 200 references implicating excess nitrogen use with increased problems. Demonstrates the importance of calcium, potassium & micro-nutrients.
Nutrition-Pest+ Disease Chart FINAL 500 - 2017 (PDF file size 643KB)
Nutrition-Pest+ Disease Refs 2017 (PDF file size 537KB)
Conferences/Webinars
Healthy Citrus Webinar
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Narratives
Slideshows & PDF Screen Prints:
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