sudan grass
常见例句
- The effects of density on economic characters of Tiannong grassfodder number 1 from hybridization of sorghum-sudan grass were studied under normal fertile soil and cultivated condition.
在一般肥力土壤和栽培条件下，研究了密度对天农青饲1号高粱-苏丹草杂交种主要经济性状的影响。 返回 sudan grass