种猪不是一个单独的物种，而是家猪中专门用于繁殖的雄性（种公猪）和雌性（种母猪）亲猪。 种猪种用亲猪的简称，也就是区别于肉猪（主要用于宰杀取肉），主要用途是用于繁殖仔猪。按性别分为种公猪和种母猪，按品种来源分为本地种猪 和引进种猪，按亲本溯源分为普通种猪和二元、三元种猪。 各种种猪一般具有适用性好、抗病力强、肉质好、出肉率高、饲料报酬高等一种或多种优点。选择优良的种猪是生猪生产经营比较关键的一个环节。
... 妙妙鼻做香水 » Miu Miu nose done perfume 种猪 » Breeding 本月电费 » Current charges ...
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...治疗的原则是单一用药，小剂量开始， » Drug treatment is the principle of a single medication, low dose begins, 种猪 » Pig 请从这边走，我们从那扇门进去 » To go from here, we go from that door ..
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The results showed that Swine Fever positive rate averaged 77.4%, and that its epidemiology was characterized by high morbidity and mortality rates (especially on medium and small farms), mixed infections, breeding pigs with Swine Fever and rampant tendency.
流行特点呈现发病率高、死亡率高、常伴有混合感染，种猪可能是猪瘟病毒携带者，大猪场发病率低于中小猪场，小型猪场发病率高，流行呈蔓延趋势。
参考来源 - 河南省猪瘟流行现状调查及净化措施研究·2,447,543篇论文数据，部分数据来源于NoteExpress
它有点干、有点咸，而且非常贵，因为它取自一种特殊品种的猪，并且这种猪只吃一种特殊的食物。
It's a little dry and salty, and it's very expensive because it comes from a special type of pig that only eats a special type of food.
它有点干、有点咸，而且非常贵，因为它取自一种特殊品种的猪，并且这种猪只吃一种特殊的食物。
It's a little dry and salty, and it's very expensive, because it comes from a special type of pig that only eats a special type of food.
现在有多少种猪流感病毒？
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