Chekutanga, ngatitarisei zvinhu zvakashandiswa mukugadzira fetereza yekomboni: 1) Fetereza yeNitrogen: ammonium chloride, ammonium sulfate, ammonium sulfide, urea, calcium nitrate, nezvimwewo 2) Fetereza yePotassium: potassium sulfate, madota euswa, etc. 3) Phosphat...
Verenga zvimwe