As shown in Fig. 2A, B, the OM contents of T1–T6 decreased quickly during the thermophilic stage, and the OM degradation rates of T1–T3 were faster than those of T4–T6. This was also reflected in the change in temperature (Fig. 1A). After 5 days of composting, the OM degradation rates of T1–T6 were 25.52%, 展开
2023/8/15/ · The NH 3 emission rates of a large sheep feedlot with a full capacity of ∼30,000 heads, consisting of occupied pens, unoccupied pens (empty), and a
2020/10/31/ · The cumulative methane productions from both substrates (cow and sheep manures) could be satisfactorily predicted by the implemented ANN model, and …