Rapid and timely information on manure nutrient content offers potential benefits in reducing environment contamination from over-use nutrients and better matching of manure nutrient with fertilizer.

• 摘要介绍了3种快速预测畜禽粪便肥料成分含量的方法，包括比重计测定法、电导仪测定法以及近红外光谱分析法。