Human waste: 1 ton of human waste equivalent to 25-40 kg of ammonium sulfate, 13-25 kg of superphosphate, and 4-6 kg of potassium sulfate. Pig manure: 1 ton of pig manure equivalent to 17 kg of ammonium sulfate, 21 kg of superphosphate and 10 kg of potassium sulfate. Cow dung: 1 ton of cow dung is equivalent to 17 kg of ammonium sulfate, 16 kg of superphosphate and 3 kg of potassium sulfate. Horse manure: 1 ton of horse dung is equivalent to 28 kg of ammonium sulfate, 19 kg of superphosphate, and 5 kg of potassium sulfate. Sheep manure: 1 ton of sheep manure equivalent to 33 kilograms of ammonium sulfate, 31 kilograms of superphosphate and 5 kilograms of potassium sulfate. Chicken manure: 1 ton of chicken manure equivalent to 55-82 kg of ammonium sulfate, 88-96 kg of superphosphate, and 12-17 kg of potassium sulfate. Rabbit manure: 1 tonne of rabbit manure equivalent to 86 kg of ammonium sulfate, 48 kg of superphosphate and 20 kg of potassium sulfate. China Agricultural Network Editor
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