Mineral Fertilizer Use and the Environment (IFA - UNEP, 1998, 52 p.): 9. Nutrient losses and efficiency

Mineral Fertilizer Use and the Environment (IFA - UNEP, 1998, 52 p.)

9. Nutrient losses and efficiency

		(introduction...)
		9.1. Nitrogen
		9.2. Phosphate and potash
		9.3. Products
		9.4. The efficient use of fertilizers
		9.5. Fertigation
		9.6. Balanced fertilization
		9.7. Site specific fertilizer application