英语语法分析

The invention relates to a compost accelerant, in particular to a compost accelerant prepared from alkyl polyuronide, humic acid or humate and sugar waste.

本发明涉及一种堆肥促进剂，具体是涉及一种由烷基多糖苷、腐植酸或腐 植酸盐和制糖废液制备而成的催肥促进剂。