The clinical incidence of AR reduced from 51.39% to 1.39% when vaccination plus drug control, and multiple indexes were well improved for growing-finishing pigs.
结合饲料中添加药物、哺乳仔猪药水滴鼻等药物防治措施，可使猪群的临床发病率由51.39％降至1.39％，生长肥育猪的综合性能指标得到较大改善。
The Cu excretion rate is higher in piglets than that of growing and finishing pigs, the Zn excretion decreased as the Zn addition to the diets decreased.
从各阶段的排泄率可以看出，仔猪铜的排泄率要高于生长肥育猪，而锌则有随添加量减少排泄率降低的趋势。
At the meantime, protein utilization was improved both for growing and finishing pigs.
同时，生长肥育猪低蛋白红苕日粮蛋白质利用效率明显提高。
Abstract: This experiment was conducted to study the effects of fermented feed without antibiotic on growth performance, intestinal flora and nutrient apparent digestibility of growing-finishing pigs.
摘要本试验旨在研究无抗发酵饲料对生长育肥猪生长性能、肠道菌群和养分表观消化率的影响。
In conclusion, the fermented feed without antibiotic can improve the growth performance, regulate the balance of intestinal flora and enhance digestive ability of growing-finishing pigs.
由此可见，无抗发酵饲料能提高生长育肥猪的生长性能，改善肠道微生物平衡，增强消化能力。
Abstract : This experiment was conducted to investigate the effects of hot and humid environment on feeding behavior in growing-finishing pigs with ad libitum feeding.
摘要 ：本试验旨在研究湿热环境对自由采食情况下生长育肥猪采食行为的影响。
Abstract : This experiment was conducted to investigate the effects of hot and humid environment on feeding behavior in growing-finishing pigs with ad libitum feeding.
摘要 ：本试验旨在研究湿热环境对自由采食情况下生长育肥猪采食行为的影响。
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