1, low breeding cost: sika deer has strong reproductive ability and low requirements for growth environment, which makes sika deer have low breeding cost. Sika deer has a wide range of food habits, which can make full use of various food resources and further reduce the feeding cost.

2. Low market demand: Sika deer meat is rich in protein and various nutrients, but it is not common in Chinese traditional food culture, so the market demand is low. Due to oversupply, prices will also fall.