made the fermented liquid into the microbial fertilizer(Bm-j) and store a year, the live gemma still reserve in ?90.9%.

 
  • 用Bm-j发酵液制成微生物肥(Bm-j肥),储存1a后检测,活菌保留仍在90 9%25。
今日热词
目录 附录 查词历史