| Teff ( Eragrostis teff (Zucc.) Trotter ) is the oldest indigenous cereal crop cultivated in Ethiopia and is gluten-free. A field experiment was conducted to evaluate the effects of...
Mohammed Amer Tlass,
Abdullilah Abdou,
Bushra Khzam.
| This research aimed to study the effect of composting sewage sludge sheep manure on the accumulation of heavy metals in the soil. It was conducted in 2020 at the Center for Agricultural...