International Plant Nutrition Institute Resources

The following information has been provided by the International Plant Nutrition Institute (IPNI). IPNI ceased operations on 1st April 2019 and has kindly made this information available through Fertilizer Australia.

4R Guides 4R Guide - Nitrogen 4R Guide - Phosphorus 4R Guide - Potassium 4R Guide - Sulfur R 4R Guide - Sulfur	Nutrient Source Specifics How It Works - Volatilization - see diagram below Urea Polyphosphate Potassium Chloride Compound Fertiliser	Nutrient Stewardship Specifics Crops Absorb Nutrients in Inorganic form Inorganic v organic nutrient sources Crop fertilisation improves soil quality Nutrient balance Balancing organic & inorganic nutrients Beneficial soil organisms
	Potassium Sulfate	Crop fertilisation & heavy metal accumulation in soils
Fertiliser Manufacture Potassium Fertiliser Production and Technology Nitrogen Fertiliser Production and Technology Phosphorus Fertiliser Production and Technology	Langbeinite Urea Ammonium Nitrate Thiosulfate Monoammonium Phosphate Ammonia	Crop fertilisation & water quality Managing N to meet crop demands & protect water quality Phosphorous fertilisation & environmental protection Crop production & environmenal protection Human health & the use of animal manure in crop production
	Potassium Nitrate	Ag lime - it's good for the enviroment
Nitrogen Notes Managing Nitrogen Managing Urea Nitrate Leaching Nitrification Urea Mulch - see picture below Wheat Plant - see picture below	Ammonium Sulfate Sulfur Triple Superphosphate Nitrophosphate Gypsum Diammonium Phosphate Lime	Crop fertilisation & Greenhouse Gas Emissions Crop fertilisation helps stabilise carbon in the soil Does fertiliser harm soil microbes? Nutrient Series NutriFacts 3 ANZ Potassium NutriFacts 4 ANZ Sulfur
	Phosphate Rock	NutriFacts 6 ANZ Magnesium
Nutrient BMPS Australia BMP 4R approach Australia BMP 4R approach revised	Coated Fertiliser Single Superphosphate Ammonium Nitrate	NutriFacts 10 ANZ Copper NutriFacts 11 ANZ Choride NutriFacts 13 ANZ Molybdenum
	Kieserite	NutriFacts 16 ANZ Nickle
Nutrient Cycles Potassium Magnesium Nitrogen Phosphorus Sulfur	Sodium Nitrate Urease Inhibitors Nitrification Inhibitors Urea - see diagram below	NutriFacts 17 ANZ Selenium NutriFacts 1 NA NutriFacts 2 NA NutriFacts 5-2 NA NutriFacts 8 NA NutriFacts 9 NA
		NutriFacts 12 NA NutriFact 14 NA NutriFact 15 NA

Diagrams

Urea Mulch

How It Works - Volatilization

Wheat Plant

Urea