feeding value and methods
    Silphium perfoliatum nutrients well. According plastic flower pot to the analysis period rosette foliage dry matter containing 23.6% crude protein, crude fat 2%, 8.6% crude fiber, crude ash 19.1%, hxt1yod 46.7% nitrogen-free extract, calcium 3.33%, 0.28% phosphorus. According to test, loose herbs in protein, calcium, phosphorus, carotene content than alfalfa is also high. The digest is also good, such as the protein digestibility of 83%, and better quality protein, containing 17 amino acids, lysine and more. The best nutrients to the leaves of Silphium perfoliatum. Nutrition and production from two factors, with rosette before flowering foliage until harvest is the best time, use patterns have fresh grass, the system fermented feed, silage, dry powder, pellets, etc.