Xinjiang Academy of Agricultural and Reclamation Science Shihezi 832000 China;
Xinjiang Academy of Agricultural and Reclamation Science Shihezi 832000 China;
Xinjiang Western Animal Husbandry Co. Ltd. Shihezi 832000 China;
Xinjiang Academy of Agricultural and Reclamation Science Shihezi 832000 China;
Xinjiang Academy of Agricultural and Reclamation Science Shihezi 832000 China;
Holstein cow; Extruded cottonseed meal; Milk production; Butter-fat percentage; Economic benefits;