Trattamento pollina

• Poultry manure is an excellent fertilizer because containing nitrogen, phosphorus, potassium and other nutrients. It also adds organic matter to the soil which may improve soil structure, aeration, soil moisture-holding capacity, and water infiltration.
  
• Direct fertilizing using fresh excrement is strictly limited by its consistence, furthermore the animal waste possibly contains viral, bacterial, and protozoan pathogens, the application of untreated livestock wastes could be a hygienic risk for humans.
  
• Poultry manure, properly handled, is the most valuable of all manures produced by livestock.