Three kinds of wastes(pharmacy sludge,PV and AK) were directly applied on pot soils where Salvia splendens and Tagetes Patula L were grown in the present study.

 
  • 分析表明,生物制药药渣有机质含量高并有丰富的菌丝蛋白、多糖及矿物质营养,养分平衡,是一种优质花肥。
今日热词
目录 附录 查词历史