Productive Performance of Lactating Crossbred Dairy Cows Fed with Wheat Straw-Based Densified Complete Feed Block

Autor: Kasa Biratu, Mengistu Urge, Getu Kitaw, Fekede Feyissa, Adegbola T. Adesogan
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Advances in Agriculture, Vol 2024 (2024)
Druh dokumentu: article
ISSN: 2314-7539
DOI: 10.1155/2024/9943513
Popis: The experiment was designed to determine the effect of feeding densified complete feed block (DCFB) on the production performances of lactating F1 Friesian x Borena crossbred cows. Four mid-lactating multiparous cows with 2–5 parity having similar milk yield (8–10 l·day−1) were evaluated using 4 × 4 Latin square design for a total of 84 days. The treatments include natural pasture hay supplemented with a concentrate mixture at the rate of 0.5 kg·l−1 of milk yield·cow−1 (T1) and three different wheat straw-based DCFBs in the ratio of 50 : 50 (T2), 40 : 60 (T3), and 30 : 70 (T4). The result revealed that the average daily dry matter (DM) intake was similar among all dietary treatments except for T2 that had lower (P 0.05) but significantly higher (P 0.05) NDF and ADF digestibility compared to T1. The CP digestibility and daily average milk yield were higher (P 0.05) over all the treatments. Milk conversion efficiency was similar (P >0.05) among the DCFB but higher (P
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