Contact

Mr. Bryan L. Rahn

Angwin, CA 94508-9677 UNITED STATES

Membership

• Member
• American Society of Agronomy, 36 Years
• Crop Science Society of America, 12 Years
• Soil Science Society of America, 36 Years

Past Membership

Certifications Held

• Certified Crop Adviser-Western Region
• Certified Professional Agronomist
• Certified Professional Soil Scientist

Education History

• Bachelor of Science (BS), California State University-Fresno, 1981, Agric. Science
  

Communities

ASA Environmental Quality Section
• ASA Soil Carbon and Greenhouse Gas Emissions Community
  
• ASA Nutrients and Environmental Quality Community
  
• ASA Animal Agriculture and the Environment Community
  

Divisions of Interest

• I Choose to Not Select a CSSA Division
  
• SSSA Soil Fertility & Plant Nutrition Division
  
• SSSA Practicing Professional Soil Scientists Division
  
• SSSA Soil Chemistry Division
  

• SSSA Pedology Division
  
• SSSA Forest, Range & Wildland Soils Division
  
• SSSA Wetland Soils Division
  

Areas of Expertise

• Plant Nutrition
  
• Soil-Water-Plant Relation
  
• Soil Interpretations