Chikafu chakachena Chekushandiswa chinonyanya kushandiswa mune chinwiwa, mukaka, chechizi, howa, etc. Izvo zvinonyanya kuchinja imba, mhepo yekugezera, iyo mhepo yekukiya uye yakachena nzvimbo yekugadzira. Microbial Chikamu chiripo kwese mumhepo inokonzeresa chikafu kuti chigone kupamba. Kamuri rakachena rakachena rinogona kuchengeta chikafu pakudziya kwakadzika uye kusimbisa chikafu pakupisa kwakanyanya nekuuraya hutachiona kuitira kuchengetedza chikafu chikafu uye chinorira.
Tora imwe yekamuri yekudya yakachena semuenzaniso. (Bangladesh, 3000m2, iso 8)
