NT1 is a conformance test system based on the knowledge base for the relational database SQL language standard.

NT 1是基于知积库的关系数据库sql标准一致性测试系统。

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Eight bacterial strains with better growth and acid-production performance, NT1 to NT8, were separated from several excellent fermented dry forages and low-moisture silages at home and abroad.

本试验从国内外几种优良的发酵干牧草和低水分青贮中分离到八株生长性能和产酸性能较好的菌株，分别为NT 1到NT8。

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