|
提問(wèn)者:5151 | 來(lái)自:遼寧,鞍山市,立山區(qū) | 時(shí)間:2013/9/12 9:42:23 |
火堿全場(chǎng)消毒,狐貍?cè)孔⑸滟|(zhì)量可靠的疫苗,這病毒三年在本場(chǎng)還有傳染能力,只要你堅(jiān)持每年注射兩次疫苗,不要延期就沒(méi)事的 ...查看詳細(xì)問(wèn)題及答案 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/10 9:50:39 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/10 9:26:48 |
本病的潛伏期為數(shù)天到2--3周。病豬的臨床癥狀差異很大,仔豬患病多為急性,部分病例表現(xiàn)為敗血癥,此外,尚呈現(xiàn)小葉性肺炎。部分病例呈現(xiàn)腦脊髓炎癥狀。如運(yùn)動(dòng)失調(diào)、轉(zhuǎn)...查看詳細(xì)問(wèn)題及答案 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/10 9:00:47 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/9 15:17:31 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:32:43 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:29:22 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:26:49 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:22:01 |
為了讓產(chǎn)下的小豬獲得最高的母源抗體,一般在產(chǎn)前一個(gè)月時(shí)注射。疫苗要選對(duì)!產(chǎn)后小豬在72小時(shí)內(nèi)要用國(guó)產(chǎn)基因缺失苗滴鼻,這樣才不至于出現(xiàn)你所述的情況……...查看詳細(xì)問(wèn)題及答案 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:14:20 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:10:00 |
|
|
|
|
|
|
提問(wèn)者:1256677468@qq.com | 來(lái)自:,, | 時(shí)間:2013/9/6 16:04:00 |
|
|
|
|
|