zizanioides has a deep fibrous root network that can both tolerate chemicals in the soil and can also detoxify soils through time requiring little maintenance.. 
  Kódà ọ̀kan nínú àwọn ọ̀nà àkọ́kọ́ ti Èkó gíga ní Áfíríkà ní ilé-ìwé ni Ìwé Mímọ́ tí a kọ́ sí Etiopia àti Al-Azhar tí ó wà ní Égíptì.. 