Research progress of near-infrared spectroscopy in the detection of corn silage
Corn silage has become an indispensable basic diet for ruminants due to its rich nutrients,good palatability,longer storage time,etc.The quality of silage directly affects the performance of ruminants.Near-infrared spectroscopy is widely used in the detection of silage quality because of its fast,accurate and non-destructive characteristics.Based on the index of whole-plant corn silage quality grading index(CSQS),this paper described the application of near-infrared spectroscopy to construct the prediction model of nutritional indexes,fermentation indexes and safety indexes of corn silage,and its key factors affecting the model construction,which was aimed at establishing a near-infrared.The aim was to provide a reference basis for the establishment of near-infrared prediction models of nutrient parameters for forage.