DM and DNF degradability in rumen at 48 h were increased with more addition of poultry litter.

  • 加大鸡粪添加量能明显提高玉米黄贮瘤胃48h干物质、中性洗涤纤维降解率.

  • 互联网摘选 2025-01-18 12:52:58

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