Development of Bio-fertilizer Standard in China and Establishment of Standard System

Over the past decade,national standard and industry standard of bio-fertilizer have been gradually established in China. Moreover,the microbial fertilizer standard system with Chinese characteristics has been firstly established by China in the world. Development of bio-fertilizer standard,especially the amplification and modification of bio-fertilizer product standard and the construction of bio-fertilizer standard system,etc. were summarized in this paper. Meanwhile,relative suggestions of existing problems were put forward.

要全面准确地理解和把握公文文种的涵义

本文针对当前公文学术界在公文文种研究方面所存在的机械化、片面化倾向 ,集中就通知、报告、函和指示等文种的使用问题进行析议 。