... contains more N-freeextract and crude protein .It is suitable for fresh feed and Silage.3.Precocious,heading earlier,have no ... when it is cut or used.4.It is Suitable for growing in the region where is warm ,humid,and fertile ... is 60-70cmX40-50cm. Basal fertilizer,the fertilizer for seeds and additinal fertilizer should be enough,only adequate fertilizer can exert the high yield potential ...