浅谈我国掺混肥(BB肥)的发展

Review on Developments of Bulk Blend Fertilizer of China

我国是化肥生产和消费大国，但施肥结构不合理，化肥利用率低。发展复混肥是解决这一问题的重要手段。介绍了掺混肥对原料的要求，主要是粒度和物性要匹配，生产工艺。 Ｂ Ｂ肥具有投资省、产品配方灵活、生产成本低等特点，以及我国发展掺混肥存在的问题。

The output and prodution of fertilizer in China is the largest in the word.But configuration of fertilization is not in reason and utilization of fertilizer is low compared with west country.Developing compound fertilizer is the important way to solve the problem.Requests to raw material,granularity and quality must be matching,product technics,characteristics of bulk blend fertilizer and the problems of development bulk blend fertilizer are introduced in the paper.