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本试验旨在研究丁酸梭菌和乳酸菌对乳鸽生长性能、血清生化指标、小肠消化酶活性及肠道形态的影响。选取相同繁殖周期的种鸽84对和......

To explore the effects of breeds,number of nurturing squabs,and temperature on nest feed conversion ratio and analyze th......