2.  Fertilizer,  Lime, Amendment Technology & Use

Managing seed-placed fertilizer: Rule of 10

Nitrogen

• Anhydrous ammonia and soil microorganisms

• Nitrogen fertilizer effects on soil chemical properties

• Nitrogen fertilizer effects on soil physical properties

• Managing urea-based fertilizers

Phosphorus fertilizer placement; general overview

Foliar treatments for iron chlorosis

Nitrogen

• Producing nitrogen fertilizers

• Properties of nitrogen fertilizers

Nitrogen fertilizer effects on:

• • soil chemical properties

  • soil physical properties

  • soil microorganisms

Phosphate

• Producing phosphate fertilizer.

• Phosphate fertilizer terminology

• Phosphate fertilizer properties

• Diammonium phosphate 18-46-0

• Monoammonium phosphate 11-52-0

• Triple superphosphate 0-45-0

• Single superphosphate 0-20-0

• Phosphate rock

• Ammonium polyphosphate 10-34-0

Potash

• Potassium fertilizer properties

• Potassium chloride 0-0-60

• Potassium-magnesium sulfate 0-0-22

• Potassium sulfate 0-0-51

• Potassium nitrate 13-0-46

Sulfur

• Sulfur fertilizer properties

• Ammonium sulfate (21-0-0-26S)

• Thiosulfate fertilizers

Micronutrient

• Zinc fertilizer characteristics

• What is a micronutrient chelate?

Agricultural liming materials

Glossary of terms

Liming material quality

Liming material effectiveness

Lime quality conversion calculations

Liming rate recommendations

• • Sikora-1 buffer method

  • Sikora-2 buffer method

Acidifying materials

Acidifying agricultural soils with sulfur

Acidifying landscape and horticultural soils

Nitrogen

• Nitrogen fertilizer additives and extenders

• Nitrogen additives and enhanced nitrogen fertilizer products (summary table as of 09/2021)

• Listing of nitrogen efficiency products (as of 04/2019)

Phosphorus 

• • Potential effect of AVAIL® phosphorus additive on soil CEC

Biological inoculants

• Research summary: Biological N-fixing additives

Collecting manure samples

Typical manure analysis:

• Background information, definitions

• Beef Manure

• Dairy Manure

• Swine Manure

• Poultry Manure