The nutritive value of quality forage grass has been recognized in swine industry.Using forage grass to replace a part of swine diet timely would contribute to save food,promote the growth of swine and improve immunity.The slurry and urine of swine could apply to the grass field,which contribute to achieve recycling use of waste material.So,these advantages are helpful for improving economic and ecological benefits in swine industry.The application and effect of feeding pigs with major varieties of forage grass were summarized and ana...
