Soil Fertility

Biosolids

• Biosolids Recycling in Oregon (pdf) - EC 1471
• Fertilizing with Biosolids (pdf) - PNW 508
• Research Summary: How dryland wheat responds to biosolids fertilization at eleven field sites
• Spreader Calibration Worksheet for Biosolids Application
• Toward Quality Biosolids Management
  • A Trainer's Manual (PDF)
  • A Trainer's Manual (HTML)
  • Order Form (PDF)
  • The complete document can be ordered from the Northwest Biosolids Management Association
• Worksheet for Calculating Biosolids Application Rates in Agriculture

Composting

• Satellite Broadcast Blankets the West with Composting Information

Nutrient Management

• Nitrogen Uptake and Utilization by Pacific Northwest Crops (pdf) - PNW 513
• Nutrient Management for Dairy Production: Which Test Is Best? Customizing Dairy Manure Nutrient Testing (pdf) - PNW 505
• Phosphorus Fertilization: What’s all the “fuss” about?
• Soil and Nutrient Management Publications - Order Form