博客来棋牌

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安装牛舍喷淋加风机改良牛舍环境提高日增质量
- 2020-01-11-

博客来棋牌  WEILETANSUONANFANGXIAJIHUANJIEROUNIUREYINGJIDEFANGFAHECUOSHI,YANJIULEANZHUANGJIELISONGFENGJIJIANIUSHEPENLINJIANGWENHESILIANGTIANJIAGEDUIFENGBIXINGFANGSHESHIXIAOQUNSIYANGROUNIUSHENGCHANXINGNENGHENIUSHEREHUANJINGDEYINGXIANG。

  SHIYANCAIYONGSHUANGYINSUSHEJI,XUANQU28TOUPINGJUNTIZHILIANG379.3kgDEXIZAROUNIU,SUIJIFENCHENG4ZU,SHIYAN1ZUNIUSHEANZHUANGFENGJIJIAPENLIN,BINGZAISILIANGZHONGTIANJIAYANSUANGE;SHIYAN2ZUANZHUANGFENGJIJIAPENLIN,SILIANGZHONGBUJIAYANSUANGE;

博客来棋牌  SHIYAN3ZUBUANZHUANGFENGJIJIANIUSHEPENLIN,DANSILIANGZHONGTIANJIAYANSUANGE;

  SHIYAN4ZU(DUIZHAOZU)BUANZHUANGFENGJIJIAPENLIN,BUJIAYANSUANGE。GEDETIANJIALIANGWEI800 μg/kg,JINXINGWEIQI30 dSHENGZHANGSHIYAN。FENBIECEDINGLENIUSHEDEHUANJINGZHIBIAO、ROUNIUSHENGLIZHIBIAOHEROUNIUZENGZHILIANG,BINGDUIJINGJIXIAOYIJINXINGLEFENXI。

  JIEGUORUXIA:

博客来棋牌  ①ANZHUANGJIELISONGFENGJIJIAPENLINXITONGNIUSHE14:00PINGJUNSHIWENKEJIANGDI1.84℃(P<0.01),FENGSUZENGJIA8.27BEI(P<0.01);

  ②ANZHUANGFENGJIJIAPENLINJIANGWENJIANGDIROUNIUHUXIPINLV4.93CI/min(P<0.01),SILIANGTIANJIAGEJIANGDIZHICHANGWENDU0.23℃(P<0.01),ANZHUANGFENGJIJIAPENLINJIANGWENHESILIANGTIANJIAGEDUIROUNIUHUXIPINLVHEZHICHANGWENDUWUJIAOHUZUOYONG。

  ③1ZUROUNIUPINGJUNRIZENGZHILIANGBI2ZU、3ZUHEDUIZHAOZUFENBIETIGAOLE12.37%(P<0.05)、19.59%(P<0.05)HE34.02%(P<0.05)。

  2ZUBIDUIZHAOZUPINGJUNRIZENGZHILIANGTIGAOLE24.71%(P<0.05)。

博客来棋牌  1ZUBIDUIZHAOZUZENGJIAMAOLI4.44YUAN/(TOU?d)。BIAOMINGNANFANGXIAJIROUNIUSHEANZHUANGFENGJIJIANIUSHEPENLINHESILIANGZHONGTIANJIAGEJUNHUANJIELEROUNIUREYINGJI,TIGAOLEPINGJUNRIZENGZHILIANG