【正文】 ....................................... 127 1．白貉及其特征 .......................................................................... 127 2．白貉毛色遺傳的特點(diǎn) ............................................................... 128 3．白貉的選種選配 ....................................................................... 129 六、養(yǎng)貉場(chǎng)場(chǎng)址選擇與籠舍建設(shè) ...................................................... 129 (一 )建場(chǎng)的基本條件 ......................................................................... 129 1．飼養(yǎng)條件 .................................................................................. 130 2．自然條件 .................................................................................. 130 3．社會(huì)環(huán)境條件 .......................................................................... 131 (二 )建筑與設(shè)備 ................................................................................. 131 1．棚舍 .......................................................................................... 131 2．籠箱 .......................................................................................... 132 3．圈舍 .......................................................................................... 133 4．圍墻 .......................................................................................... 136 5．其他建筑與設(shè)備 ....................................................................... 137 七、貉的屠宰取皮及毛皮初加工 ...................................................... 137 第 5 頁 共 224 頁 (一 )影響貉皮質(zhì)量的因素 ................................................................. 138 1．產(chǎn)地 .......................................................................................... 138 2．季節(jié) .......................................................................................... 139 3．傷殘痕跡及其影響 ................................................................... 139 ......................................................................... 140 (二 )人工飼養(yǎng)貉皮的收購(gòu)規(guī)格 ......................................................... 141 4．長(zhǎng)度規(guī)定 .................................................................................. 142 (三 )屠串剝皮與毛皮初加工 ............................................................. 143 1．屠宰 .......................................................................................... 143 2．剝皮 .......................................................................................... 144 3．皮張的初步加工 ....................................................................... 145 八、貉的疾病防治 ............................................................................. 147 (一 )貉病綜合性防治措施 ................................................................. 147 1．平時(shí)養(yǎng)貉場(chǎng)衛(wèi)生要求 ............................................................... 147 2．飼料與飲水衛(wèi)生 ....................................................................... 150 3．傳染病的預(yù)防 .......................................................................... 151 5．貉病診斷的基本方法 ............................................................... 154 6．貉病的治療技術(shù) ....................................................................... 157 (二 )貉的傳染病 ................................................................................. 159 1．犬瘟熱 ...................................................................................... 159 2．狂犬病 ...................................................................................... 162 3．貉病毒性腸炎 .......................................................................... 164 4．巴氏桿菌病 .............................................................................. 166 5．大腸桿菌病 .............................................................................. 170 6．沙門氏菌病 .............................................................................. 172 7．加德納氏菌病 .......................................................................... 175 8．炭疽病 ...................................................................................... 176 9．結(jié)核病 ...................................................................................... 180 ....................................................................................... 183 (三 )貉的寄生蟲病 ............................................................................. 186 1．旋毛蟲病 .................................................................................. 186 2．蛔蟲病 ...................................................................................... 187 3．鉤蟲病 ...................................................................................... 189 4．絳蟲病 ...................................................................................... 190 5．腸吸蟲病 .................................................................................. 191 6．棘頭蟲病 .................................................................................. 192 第 6 頁 共 224 頁 7．球蟲病 ...................................................................................... 194 8．梨形蟲病 .................................................................................. 195 ..................................................................................... 196 10．螨病 ........................................................................................ 198 11．蚤病 ........................................................................................ 199 (四 )普通病 ........................................................................................ 199 1．中毒病 ...................................................................................... 199 2．營(yíng)養(yǎng)代謝病 .............................................................................. 206 3．呼吸系統(tǒng)疾病 .......................................................................... 213 ............................................................................. 215 5．生殖系統(tǒng)疾病 .......................................................................... 216 6．其他疾病 ..............................................................................