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山羊
0 票數:0 #羊#
山羊(學名:Capra aegagrus hircus)又稱夏羊、黑羊或羖羊,和綿羊一樣,是最早被人類馴化的家畜之一。中國山羊飼養歷史悠久,早在夏商時代就有養羊文字記載。山羊生產具有繁殖率高、適應性強、易管理等特點,至今在中國廣大農牧區廣泛飼養。中國山羊分布的地區廣,遍及全國,全國有一半以上的省(區)山羊頭數超過綿羊。
  • 中文學名: 山羊(yang)
  • 拉丁學名: Capra aegagrus hircus
  • 英文名: goat
  • 別稱: 夏羊,黑羊,羖羊
  • 界: 動(dong)物界
  • 門: 脊索動物門 Chordata
  • 亞門: 脊椎動物亞門 Vertebrata
  • 綱: 哺乳綱 Mammalia
  • 亞綱: 真(zhen)獸亞綱 Eutheria
  • 目: 偶蹄目 Artiodactyla
  • 科: 牛(niu)科 Bovidae
  • 亞科: 羊亞科(ke) Caprinae
  • 屬: 山(shan)羊屬(shu) Capra
  • 種: 野山羊Capra aegagrus(原種)
  • 亞種: 家山羊Capra aegagrus hircus(馴化種(zhong))
  • 分布區域: 中國
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常見種類

安哥拉山羊

安(an)哥(ge)(ge)拉(la)山(shan)羊(yang)(yang)是古老的(de)毛(mao)用(yong)(yong)山(shan)羊(yang)(yang)品種(zhong),屬于(yu)毛(mao)用(yong)(yong)山(shan)羊(yang)(yang)品種(zhong)之一(yi)原(yuan)產于(yu)土(tu)耳(er)(er)(er)其草原(yuan)地帶走耳(er)(er)(er)其首(shou)都安(an)卡拉(la)周圍,主要(yao)分布于(yu)氣候干(gan)燥、土(tu)層瘩薄、牧草稀(xi)疏的(de)安(an)納托(tuo)利(li)亞高(gao)(gao)原(yuan)在安(an)哥(ge)(ge)拉(la)高(gao)(gao)原(yuan)上繁殖(zhi)最多(duo),具有(you)生產光澤好、價值高(gao)(gao)的(de)馬(ma)海毛(mao),因此(ci)逐(zhu)漸(jian)被人們重視(shi),16世紀相繼出口到一(yi)些國(guo)(guo)(guo)家(jia)(jia)。安(an)哥(ge)(ge)拉(la)山(shan)羊(yang)(yang)產毛(mao)量高(gao)(gao),毛(mao)長(chang)而有(you)光澤,彈性大,且(qie)結實,國(guo)(guo)(guo)際市場(chang)上稱之為(wei)馬(ma)海毛(mao),用(yong)(yong)于(yu)高(gao)(gao)級精紡(fang),是羊(yang)(yang)毛(mao)中(zhong)價格最昂(ang)貴(gui)的(de)一(yi)種(zhong)。后又擴(kuo)散到阿根廷、萊索托(tuo)、澳大利(li)亞和(he)俄羅斯(si)等(deng)國(guo)(guo)(guo)家(jia)(jia)飼養。西(xi)歐一(yi)些國(guo)(guo)(guo)家(jia)(jia)引進則未獲成(cheng)功。現以土(tu)耳(er)(er)(er)其、美國(guo)(guo)(guo)和(he)南非飼養最多(duo),該品種(zhong)公(gong)(gong)、母羊(yang)(yang)均有(you)角,顏面平直耳(er)(er)(er)大下(xia)垂(chui),嘴唇端或耳(er)(er)(er)緣有(you)深色斑點頹短(duan)體(ti)軀(qu)窄(zhai)。全身被毛(mao)白色由(you)(you)辮(bian)狀(zhuang)結構(gou)組成(cheng)呈波浪形(xing)具絹絲光澤。成(cheng)年(nian)(nian)公(gong)(gong)羊(yang)(yang)體(ti)重40·5千克(ke)母羊(yang)(yang)30·5千克(ke)。安(an)哥(ge)(ge)拉(la)山(shan)羊(yang)(yang)體(ti)格中(zhong)等(deng),公(gong)(gong)、母羊(yang)(yang)均有(you)角,耳(er)(er)(er)大下(xia),垂(chui)鼻梁(liang)平直或微凹,胸(xiong)狹窄(zhai),民(min)傾斜,骨骼細,體(ti)質較弱(ruo)。全身被毛(mao)白色毛(mao)被由(you)(you)波浪形(xing)或螺旋(xuan)形(xing)的(de)毛(mao)辮(bian)組成(cheng)毛(mao)辮(bian)長(chang)可(ke)垂(chui)地。成(cheng)年(nian)(nian)公(gong)(gong)羊(yang)(yang)體(ti)重40·5千克(ke)母羊(yang)(yang)30·5千克(ke)。羊(yang)(yang)毛(mao)長(chang)度(du)13·6厘米,細度(du)平均32微米左右。

安哥(ge)拉山(shan)(shan)羊(yang)(yang)性(xing)成熟較(jiao)晚,一(yi)般(ban)母羊(yang)(yang)18齡開始(shi)配種(zhong)多產單羔,繁殖率(lv)及泌乳量均低(di)。羔羊(yang)(yang)在(zai)(zai)大群粗放(fang)條件下放(fang)牧成活率(lv)為(wei)75%。安哥(ge)拉山(shan)(shan)羊(yang)(yang)被(bei)毛(mao)主要(yao)由無髓(sui)同型毛(mao)纖維組成,部分羊(yang)(yang)只(zhi)的被(bei)毛(mao)中含有3%左右的有髓(sui)毛(mao)。剪(jian)毛(mao)量公羊(yang)(yang)為(wei)35·.0千克,母羊(yang)(yang)為(wei)25·5千克。毛(mao)股自然長(chang)度18·5厘米,最長(chang)可達35厘米,毛(mao)纖維直徑35·2納米,羊(yang)(yang)毛(mao)細度隨(sui)年齡增大而變(bian)粗。羊(yang)(yang)毛(mao)含脂率(lv)6%,凈毛(mao)率(lv)65%。在(zai)(zai)土耳其(qi)每年剪(jian)毛(mao)一(yi)次(ci)美國和南非年剪(jian)兩次(ci)。與(yu)本地品(pin)種(zhong)羊(yang)(yang)的雜交其(qi)后代產毛(mao)量和羊(yang)(yang)毛(mao)品(pin)質(zhi)一(yi)般(ban)隨(sui)雜交代數的增加而提高(gao)但體重則降低(di)。

滄山黑羊

滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)全名滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang),肌(ji)纖維細,肉(rou)(rou)(rou)質(zhi)(zhi)(zhi)細嫩,味道鮮美,膻味極(ji)(ji)小,營養價值高(gao)(gao)(gao),被認定為(wei)(wei)(wei)(wei)綠色(se)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)品(pin)(pin)種(zhong)(zhong)(zhong),養殖(zhi)中攝取多種(zhong)(zhong)(zhong)中藥(yao)成(cheng)分的(de)(de)(de)(de)(de)(de)草(cao)食(shi),肉(rou)(rou)(rou)質(zhi)(zhi)(zhi)并具(ju)有藥(yao)用(yong)滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)價值,經(jing)(jing)權威部門(men)進(jin)行(xing)肉(rou)(rou)(rou)質(zhi)(zhi)(zhi)分析,蛋白質(zhi)(zhi)(zhi)含量高(gao)(gao)(gao)達(da)20%,脂肪(fang)(fang)低于(yu)3%,膽固醇含量僅(jin)為(wei)(wei)(wei)(wei)60mg/kg,15種(zhong)(zhong)(zhong)氨(an)基酸(suan)含量齊全,特(te)別(bie)是(shi)人體必須氨(an)基酸(suan)尤為(wei)(wei)(wei)(wei)豐富,滋(zi)補作(zuo)用(yong)極(ji)(ji)強(qiang),長期食(shi)用(yong),可(ke)補虛、強(qiang)體,特(te)別(bie)適用(yong)于(yu)年(nian)老、體弱、多病(bing)者(zhe),常(chang)食(shi)用(yong)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)或(huo)配以(yi)(yi)適宜(yi)的(de)(de)(de)(de)(de)(de)滋(zi)補藥(yao)品(pin)(pin),以(yi)(yi)達(da)到補虛、健康、延年(nian)的(de)(de)(de)(de)(de)(de)作(zuo)用(yong).經(jing)(jing)過養殖(zhi)發(fa)現滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)適宜(yi)規模(mo)圈(quan)養或(huo)放養的(de)(de)(de)(de)(de)(de)。滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)全身純黑(hei)(hei)光亮,無雜毛,皮(pi)呈(cheng)青緞(duan)色(se),是(shi)一(yi)(yi)(yi)種(zhong)(zhong)(zhong)極(ji)(ji)其(qi)珍貴食(shi)品(pin)(pin)資(zi)(zi)源(yuan)。肉(rou)(rou)(rou)質(zhi)(zhi)(zhi)優(you)良(liang)等特(te)點受到眾(zhong)多消費者(zhe)的(de)(de)(de)(de)(de)(de)喜愛,酒店餐飲(yin)行(xing)業(ye),肉(rou)(rou)(rou)制品(pin)(pin)加工業(ye)對此的(de)(de)(de)(de)(de)(de)需求日益(yi)(yi)上(shang)升,是(shi)在(zai)中國(guo)東南(nan)沿海一(yi)(yi)(yi)帶及(ji)港(gang)澳臺地區(qu)(qu)(qu)(qu)享(xiang)有較(jiao)高(gao)(gao)(gao)聲譽(yu)、傳統專供香港(gang)的(de)(de)(de)(de)(de)(de)優(you)質(zhi)(zhi)(zhi)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)品(pin)(pin)種(zhong)(zhong)(zhong)。該羊(yang)(yang)抗病(bing)力強(qiang),耐(nai)寒、耐(nai)熱、耐(nai)粗(cu)飼,能適應產(chan)區(qu)(qu)(qu)(qu)0~40℃的(de)(de)(de)(de)(de)(de)氣(qi)溫環境(jing),繁(fan)殖(zhi)率高(gao)(gao)(gao),一(yi)(yi)(yi)般可(ke)年(nian)產(chan)兩(liang)胎,每胎可(ke)產(chan)兩(liang)羔(gao),養殖(zhi)滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)經(jing)(jing)濟效益(yi)(yi)好(hao)是(shi)山(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)(qu)(qu)農民發(fa)家致富的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)個(ge)重要的(de)(de)(de)(de)(de)(de)養殖(zhi)門(men)路。飼草(cao)資(zi)(zi)源(yuan)豐富的(de)(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)(qu)(qu)農民可(ke)大力發(fa)展山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)生(sheng)(sheng)產(chan)。湖(hu)南(nan)地區(qu)(qu)(qu)(qu)特(te)有的(de)(de)(de)(de)(de)(de)滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)是(shi)經(jing)(jing)湖(hu)南(nan)常(chang)德鼎(ding)城區(qu)(qu)(qu)(qu)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)種(zhong)(zhong)(zhong)苗繁(fan)育(yu)(yu)基地多年(nian)培育(yu)(yu)的(de)(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)品(pin)(pin)種(zhong)(zhong)(zhong),純綠色(se)草(cao)食(shi)動物,是(shi)我國(guo)確認的(de)(de)(de)(de)(de)(de)無公(gong)害(hai)(hai)草(cao)食(shi)類肉(rou)(rou)(rou)用(yong)性(xing)地方良(liang)種(zhong)(zhong)(zhong)羊(yang)(yang)之一(yi)(yi)(yi),業(ye)已被列為(wei)(wei)(wei)(wei)中國(guo)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)保護種(zhong)(zhong)(zhong)群。滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)主要采食(shi)于(yu)天然(ran)牧草(cao)和無公(gong)害(hai)(hai)綠色(se)植(zhi)物,其(qi)毛色(se)純黑(hei)(hei),有著體型高(gao)(gao)(gao)健,性(xing)情溫順,出生(sheng)(sheng)重,生(sheng)(sheng)長快,耐(nai)潮濕炎熱,抗病(bing)力強(qiang),出肉(rou)(rou)(rou)率高(gao)(gao)(gao),肉(rou)(rou)(rou)質(zhi)(zhi)(zhi)好(hao)等優(you)勢特(te)點,幼羊(yang)(yang)出生(sheng)(sheng)重達(da)3~5公(gong)斤,成(cheng)年(nian)羊(yang)(yang)最重可(ke)達(da)100公(gong)斤左右,出肉(rou)(rou)(rou)率高(gao)(gao)(gao)達(da)58.9%至60%,為(wei)(wei)(wei)(wei)純綠色(se)最佳肉(rou)(rou)(rou)食(shi)品(pin)(pin);其(qi)毛皮(pi)光澤度(du)強(qiang),為(wei)(wei)(wei)(wei)優(you)質(zhi)(zhi)(zhi)板(ban)皮(pi)。隨著近些(xie)年(nian)來(lai),人們生(sheng)(sheng)活水平的(de)(de)(de)(de)(de)(de)提高(gao)(gao)(gao),膳食(shi)結構的(de)(de)(de)(de)(de)(de)改(gai)變,山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)肉(rou)(rou)(rou)作(zuo)為(wei)(wei)(wei)(wei)高(gao)(gao)(gao)蛋白、低脂肪(fang)(fang)、低膽固醇的(de)(de)(de)(de)(de)(de)綠色(se)安全食(shi)品(pin)(pin)市場(chang)需求日益(yi)(yi)增大,特(te)別(bie)是(shi)滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)已成(cheng)為(wei)(wei)(wei)(wei)最搶手的(de)(de)(de)(de)(de)(de)綠色(se)肉(rou)(rou)(rou)食(shi)品(pin)(pin),被國(guo)內外(wai)市場(chang)普遍看好(hao),供不應求。滄(cang)(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)以(yi)(yi)其(qi)容易繁(fan)殖(zhi)生(sheng)(sheng)長,經(jing)(jing)濟價值高(gao)(gao)(gao),市場(chang)需求旺,為(wei)(wei)(wei)(wei)無公(gong)害(hai)(hai)草(cao)食(shi)類肉(rou)(rou)(rou)用(yong)性(xing)動物,發(fa)展前景十分廣闊。

波爾山羊

波(bo)爾(er)(er)山(shan)(shan)(shan)羊原產(chan)自于南非,是世(shi)界上十分著(zhu)名的(de)(de)(de)以(yi)肉(rou)用(yong)為(wei)主的(de)(de)(de)山(shan)(shan)(shan)羊品種(zhong)(zhong)(zhong)。目前主要分布在德國(guo)、美國(guo)、新西(xi)蘭等地。波(bo)爾(er)(er)山(shan)(shan)(shan)羊可分為(wei)5種(zhong)(zhong)(zhong)類型(xing),普(pu)通型(xing)、長毛(mao)型(xing)、無角型(xing)、土(tu)種(zhong)(zhong)(zhong)型(xing)和(he)改(gai)良型(xing)。改(gai)良型(xing)的(de)(de)(de)山(shan)(shan)(shan)羊體(ti)(ti)(ti)型(xing)比(bi)(bi)較(jiao)均勻,羊毛(mao)色澤一(yi)(yi)致,生長較(jiao)快(kuai)、體(ti)(ti)(ti)型(xing)比(bi)(bi)較(jiao)大,內質好,有(you)很(hen)強的(de)(de)(de)適應性,是一(yi)(yi)種(zhong)(zhong)(zhong)作為(wei)理想的(de)(de)(de)山(shan)(shan)(shan)羊品種(zhong)(zhong)(zhong)。當前,世(shi)界上肉(rou)用(yong)最為(wei)優質的(de)(de)(de)山(shan)(shan)(shan)羊品種(zhong)(zhong)(zhong)就是原產(chan)自于南非的(de)(de)(de)波(bo)爾(er)(er)山(shan)(shan)(shan)羊,波(bo)爾(er)(er)山(shan)(shan)(shan)羊有(you)著(zhu)十分明顯的(de)(de)(de)肉(rou)用(yong)體(ti)(ti)(ti)型(xing),背部(bu)寬并(bing)且平直,腿部(bu)短(duan)、粗壯,肋骨(gu)開張(zhang)較(jiao)好。山(shan)(shan)(shan)羊的(de)(de)(de)主要部(bu)位(wei)有(you)著(zhu)豐滿的(de)(de)(de)肌肉(rou),身(shen)體(ti)(ti)(ti)呈現(xian)圓桶(tong)形狀。羔羊的(de)(de)(de)生長速度(du)也比(bi)(bi)較(jiao)快(kuai)。

波爾山羊(yang)(yang)(yang)(yang)的(de)(de)(de)結(jie)構比(bi)較(jiao)(jiao)(jiao)勻稱,身體結(jie)實,有(you)十分明顯的(de)(de)(de)肉用特點,波爾山羊(yang)(yang)(yang)(yang)的(de)(de)(de)鼻梁(liang)隆起,耳(er)朵長、寬(kuan)(kuan),較(jiao)(jiao)(jiao)光滑,呈(cheng)下(xia)(xia)垂勢。公山羊(yang)(yang)(yang)(yang)羊(yang)(yang)(yang)(yang)角的(de)(de)(de)彎曲(qu)方向是(shi)(shi)(shi)向后、向下(xia)(xia),母(mu)山羊(yang)(yang)(yang)(yang)的(de)(de)(de)羊(yang)(yang)(yang)(yang)角則是(shi)(shi)(shi)向上、向外。波爾山羊(yang)(yang)(yang)(yang)的(de)(de)(de)眼(yan)睛是(shi)(shi)(shi)棕色(se)的(de)(de)(de),有(you)一定(ding)的(de)(de)(de)光澤。頭、頸以(yi)(yi)及肩部結(jie)合較(jiao)(jiao)(jiao)好,頸部粗壯。山羊(yang)(yang)(yang)(yang)胸(xiong)部寬(kuan)(kuan)深,肋骨開張較(jiao)(jiao)(jiao)好,有(you)平直的(de)(de)(de)背腰,腹部大而(er)緊湊。脊(ji)骨末端的(de)(de)(de)長和寬(kuan)(kuan)比(bi)鈄小,山羊(yang)(yang)(yang)(yang)的(de)(de)(de)臀(tun)部以(yi)(yi)及股部的(de)(de)(de)肌肉比(bi)較(jiao)(jiao)(jiao)豐滿。有(you)粗壯的(de)(de)(de)四肢,羊(yang)(yang)(yang)(yang)蹄堅實,山羊(yang)(yang)(yang)(yang)的(de)(de)(de)步(bu)態比(bi)較(jiao)(jiao)(jiao)穩健。公山羊(yang)(yang)(yang)(yang)的(de)(de)(de)胸(xiong)頸部褶皺褶比(bi)較(jiao)(jiao)(jiao)明顯,睪丸發(fa)育(yu)良好,大小對稱、適中。母(mu)山羊(yang)(yang)(yang)(yang)的(de)(de)(de)乳房發(fa)育(yu)比(bi)較(jiao)(jiao)(jiao)好,比(bi)較(jiao)(jiao)(jiao)柔軟,富有(you)彈性,乳頭比(bi)較(jiao)(jiao)(jiao)勻稱。被毛(mao)是(shi)(shi)(shi)白色(se)的(de)(de)(de),毛(mao)質短且有(you)光澤,頭部以(yi)(yi)及耳(er)部呈(cheng)現淺棕色(se)或者是(shi)(shi)(shi)深棕色(se),額部呈(cheng)現廣流星(xing)。

生長與分布

分布(bu)于草原、山地等(deng)干燥(zao)區(qu)域(yu);主要(yao)分布(bu)于溫帶。人類也有馴(xun)養。

形態及特征

角細,它的角很長,向兩側開張。山羊的瞳孔(kong)在擴大時,其(qi)形狀就(jiu)接近矩形,這是由山羊眼睛玻璃體的光學特性、視網膜(mo)的形狀和(he)敏感度,以及山羊的生(sheng)存環境(jing)和(he)需要決(jue)定(ding)。事實(shi)上,大多數蹄趾類動物的瞳孔(kong)在放(fang)大時,都(dou)近似于矩形。

生活習性

好動性

山羊勇(yong)敢活潑,敏捷機(ji)智,喜歡(huan)登高,善于游走,屬(shu)活潑型小(xiao)反芻動物(wu),愛角(jiao)斗(dou)。

覓食性

山(shan)(shan)羊(yang)(yang)(yang)的(de)(de)覓(mi)食(shi)(shi)(shi)(shi)(shi)(shi)力強,食(shi)(shi)(shi)(shi)(shi)(shi)性雜,能(neng)(neng)食(shi)(shi)(shi)(shi)(shi)(shi)百樣(yang)(yang)草(cao)(cao),對各種(zhong)牧(mu)草(cao)(cao)、灌木枝葉(xie)、作物(wu)(wu)秸稈、菜葉(xie)、果皮、藤蔓、農副產品(pin)等均可采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),其采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)植物(wu)(wu)的(de)(de)種(zhong)類較其他(ta)家畜廣泛。據對5種(zhong)家畜飼喂植物(wu)(wu)的(de)(de)試驗,山(shan)(shan)羊(yang)(yang)(yang)能(neng)(neng)采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)植物(wu)(wu)有607種(zhong),不(bu)采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)有83種(zhong),采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)率為(wei)88%,而綿羊(yang)(yang)(yang)、牛、馬、豬(zhu)的(de)(de)采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)率分別(bie)為(wei)80%、64%、73%和46%在(zai)(zai)飼草(cao)(cao)匱乏的(de)(de)情況下(xia),山(shan)(shan)羊(yang)(yang)(yang)覓(mi)食(shi)(shi)(shi)(shi)(shi)(shi)力較強。在(zai)(zai)荒漠、半荒漠地區,牛不(bu)能(neng)(neng)利用(yong)的(de)(de)多(duo)數植物(wu)(wu),山(shan)(shan)羊(yang)(yang)(yang)也(ye)能(neng)(neng)有效利用(yong)。山(shan)(shan)羊(yang)(yang)(yang)的(de)(de)采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)時(shi)(shi)間(jian)大多(duo)集中在(zai)(zai)白天,日出時(shi)(shi)開始采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),但并(bing)不(bu)連續采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),而是(shi)在(zai)(zai)每天的(de)(de)一定時(shi)(shi)間(jian)內(nei)攝食(shi)(shi)(shi)(shi)(shi)(shi)量大,而在(zai)(zai)其他(ta)時(shi)(shi)間(jian)進行反(fan)芻(chu)、休息(xi)。據測定,每天清晨和黃昏,山(shan)(shan)羊(yang)(yang)(yang)的(de)(de)采(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)量大。因此,在(zai)(zai)舍(she)飼或(huo)半舍(she)飼半放(fang)牧(mu)時(shi)(shi),供給山(shan)(shan)羊(yang)(yang)(yang)的(de)(de)草(cao)(cao)料應多(duo)樣(yang)(yang)化,且需(xu)少(shao)食(shi)(shi)(shi)(shi)(shi)(shi)多(duo)餐(can)。

合群性

山羊(yang)(yang)具有較強的(de)(de)合群(qun)性。無論放牧(mu)(mu)還是舍飼(si),山羊(yang)(yang)總(zong)喜歡在一起活動,其(qi)中年(nian)齡大、后代(dai)多、身強體壯的(de)(de)羊(yang)(yang)擔(dan)任“頭羊(yang)(yang)”的(de)(de)角(jiao)色(se)。在頭羊(yang)(yang)帶領下(xia),其(qi)他羊(yang)(yang)只能(neng)順從地(di)跟(gen)隨(sui)放牧(mu)(mu)、出入、起臥、過橋及通(tong)過狹窄處。合群(qun)性給山羊(yang)(yang)的(de)(de)大群(qun)放牧(mu)(mu)提(ti)供了(le)便(bian)利。

多胎性

山(shan)羊(yang)(yang)(yang)性(xing)成熟早,繁殖(zhi)力(li)強,具有(you)多(duo)胎(tai)多(duo)產(chan)的(de)特(te)點(dian)。大(da)(da)多(duo)數品種的(de)山(shan)羊(yang)(yang)(yang)每胎(tai)可產(chan)羔2~3只,平(ping)均(jun)產(chan)羔率(lv)200%以上,比(bi)綿羊(yang)(yang)(yang)產(chan)羔率(lv)高得多(duo)。山(shan)羊(yang)(yang)(yang)的(de)多(duo)胎(tai)性(xing)使其(qi)繁殖(zhi)效率(lv)遠(yuan)大(da)(da)于綿羊(yang)(yang)(yang),為自繁自養(yang),發展肉羊(yang)(yang)(yang)規(gui)模養(yang)殖(zhi)創造(zao)了條件。

喜潔性

山(shan)羊喜清潔(jie)(jie)、愛干(gan)燥,厭惡(e)污濁(zhuo)、潮濕,其嗅(xiu)(xiu)覺高(gao)度發達,采食前總是(shi)先用(yong)鼻子嗅(xiu)(xiu)一嗅(xiu)(xiu),凡是(shi)有(you)異味、沾有(you)糞便或腐敗的(de)(de)(de)飼料,被污染的(de)(de)(de)飲水或被踐踏過的(de)(de)(de)草(cao)料,山(shan)羊寧(ning)愿受渴挨(ai)餓也不采食。因此,羊場應選擇在(zai)干(gan)燥、通風、向陽的(de)(de)(de)地方,喂給的(de)(de)(de)草(cao)料要少給勤添(tian),飲水要放在(zai)水槽或水盆里,保持清潔(jie)(jie)衛生。

飼養方法

圈舍的選擇

羊(yang)(yang)(yang)(yang)舍應(ying)選在地勢高(gao)燥(zao)、排(pai)水(shui)良好(hao),向(xiang)陽的地方。羊(yang)(yang)(yang)(yang)舍地面要高(gao)出地面20cm以(yi)上。建筑材(cai)料(liao)應(ying)就地取材(cai),總(zong)的要求是堅固、保暖和(he)通(tong)風(feng)良好(hao)。羊(yang)(yang)(yang)(yang)舍的面積可根(gen)據飼養規(gui)模而(er)定,一般每(mei)只羊(yang)(yang)(yang)(yang)要保證1.0~2.0m2。每(mei)間羊(yang)(yang)(yang)(yang)舍不能飼養太多羊(yang)(yang)(yang)(yang),否則不易管理(li)(li),還增加了傳染病發(fa)生(sheng)的幾(ji)率。參考(kao)值為種公羊(yang)(yang)(yang)(yang)1.5~2.0m2/只,空懷母羊(yang)(yang)(yang)(yang)0.8~1.0m2/只,妊娠或(huo)哺乳母羊(yang)(yang)(yang)(yang)2.0~2.3m2/只,幼齡(ling)羊(yang)(yang)(yang)(yang)0.5~0.6m2/只。羊(yang)(yang)(yang)(yang)只多時,為方便飼養管理(li)(li),應(ying)設飼養員通(tong)道(dao),通(tong)道(dao)兩側用(yong)鐵筋或(huo)木桿隔(ge)開,羊(yang)(yang)(yang)(yang)吃料(liao)和(he)飲水(shui)時,從(cong)欄桿探出頭采食或(huo)飲水(shui)。羊(yang)(yang)(yang)(yang)舍的高(gao)視(shi)羊(yang)(yang)(yang)(yang)舍的面積而(er)定,如(ru)果是封閉羊(yang)(yang)(yang)(yang)舍,高(gao)度(du)要考(kao)慮陽光照(zhao)射的面積

種公羊的飼養管理

一(yi)般(ban)情(qing)況(kuang)下,優質(zhi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)10月齡時(shi)(shi)可(ke)適(shi)量配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)初期(qi),要(yao)(yao)適(shi)當配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。羊(yang)放牧(mu)后,種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)晚上要(yao)(yao)單獨分圈飼養,讓種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)羊(yang)有(you)充分時(shi)(shi)間(jian)(jian)休息,還要(yao)(yao)補(bu)(bu)(bu)飼一(yi)定(ding)的(de)(de)精(jing)料(liao)(liao)。公(gong)(gong)羊(yang)一(yi)歲可(ke)正式投(tou)入配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)生產,但都(dou)(dou)必須進(jin)(jin)行(xing)補(bu)(bu)(bu)料(liao)(liao)。每只(zhi)(zhi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)的(de)(de)配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)及(ji)受體(ti)母(mu)羊(yang)受配(pei)(pei)(pei)情(qing)況(kuang),都(dou)(dou)要(yao)(yao)有(you)詳細的(de)(de)記錄,以便根據實際情(qing)況(kuang)進(jin)(jin)行(xing)合(he)理(li)調(diao)整(zheng),使每只(zhi)(zhi)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)發揮最大(da)效能。要(yao)(yao)想種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)體(ti)格健壯(zhuang)、膘情(qing)適(shi)中、精(jing)力充沛(pei)、性欲旺盛并(bing)具有(you)良好的(de)(de)精(jing)液品(pin)質(zhi),必須加強種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)的(de)(de)飼養管理(li),以提高種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)的(de)(de)利用率并(bing)延長(chang)其(qi)使用年(nian)限。種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)的(de)(de)飼養,要(yao)(yao)求飼料(liao)(liao)營養價值高,有(you)足量優質(zhi)的(de)(de)蛋白(bai)質(zhi)、維生素及(ji)無機鹽(yan)等,且(qie)易消化,適(shi)口性好。非配(pei)(pei)(pei)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)期(qi),每天定(ding)時(shi)(shi)喂(wei)給兩次優質(zhi)青干草和少量鮮綠多(duo)汁飼料(liao)(liao),同時(shi)(shi)每只(zhi)(zhi)成(cheng)年(nian)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)每天補(bu)(bu)(bu)給全價配(pei)(pei)(pei)合(he)飼料(liao)(liao)0.3kg左右(you)。采精(jing)期(qi)每天補(bu)(bu)(bu)給全價配(pei)(pei)(pei)合(he)飼料(liao)(liao)0.4kg左右(you),最好補(bu)(bu)(bu)飼生雞蛋1~2枚。公(gong)(gong)羊(yang)每天放牧(mu)的(de)(de)時(shi)(shi)間(jian)(jian)為6~8h,任其(qi)自由采食。這樣不僅可(ke)以保持種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)良好體(ti)型(xing),增強抗病能力,而且(qie)可(ke)增強其(qi)性欲。種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)還要(yao)(yao)定(ding)期(qi)進(jin)(jin)行(xing)檢查、預防接種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)和防治體(ti)內、外寄生蟲,日常應注(zhu)意觀察(cha)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)公(gong)(gong)羊(yang)的(de)(de)精(jing)神狀(zhuang)態,發現疾病,要(yao)(yao)及(ji)時(shi)(shi)進(jin)(jin)行(xing)治療。

懷孕母羊的飼養管理

在母羊(yang)(yang)懷孕(yun)前3個月,加(jia)(jia)強(qiang)放牧(mu),做(zuo)到不急趕、不打(da)、不嚇(xia)、慢出、慢進、嚴禁(jin)擁擠(ji)。使母羊(yang)(yang)盡快(kuai)(kuai)復(fu)膘,保(bao)證(zheng)胎(tai)兒生長(chang)發育,防(fang)止流產(chan)。在懷孕(yun)最后兩個月,一方(fang)面(mian)胎(tai)兒生長(chang)發育快(kuai)(kuai),新增(zeng)(zeng)體重約占羔羊(yang)(yang)初生體重的90%,需要(yao)(yao)營(ying)養物質(zhi)較多;另一方(fang)面(mian)母羊(yang)(yang)胃容積隨胎(tai)兒增(zeng)(zeng)長(chang)受到影響。因(yin)此,加(jia)(jia)強(qiang)放牧(mu)的同時(shi)要(yao)(yao)補以適(shi)(shi)量的營(ying)養全面(mian)的精料,在滿足能量、蛋(dan)白需要(yao)(yao)的同時(shi),要(yao)(yao)適(shi)(shi)當添加(jia)(jia)一些(xie)礦物質(zhi),多種(zhong)維生素等,以滿足羔羊(yang)(yang)生長(chang)及(ji)基礎代謝需要(yao)(yao)。

初生羔羊的飼養管理

(1)羔羊落地后,立即掏(tao)盡和擦干(gan)(gan)口鼻腔內粘(zhan)液,不僅利(li)于(yu)呼吸,還(huan)避免誤咽羊水而造成(cheng)異(yi)物性肺炎(yan);同(tong)時擦干(gan)(gan)頭(tou)、四肢、腹(fu)(fu)下粘(zhan)液,身軀上讓母羊自行舔食干(gan)(gan),以利(li)母子親和;及時斷臍和消毒,將臍帶距腹(fu)(fu)部3~4cm處用5%碘酒溶液消毒后剪斷。

(2)初(chu)(chu)產(chan)羔要吃好初(chu)(chu)乳,用溫(wen)消毒(du)藥水清(qing)洗母(mu)羊乳房并擦干,擠掉最初(chu)(chu)幾滴奶(nai)后(hou),盡快讓羔羊吃上、吃好初(chu)(chu)乳,以獲得較高的母(mu)源抗體(ti)。

(3)搞好(hao)羔(gao)羊(yang)的欄(lan)舍衛生,勤換產欄(lan)墊草,保(bao)持(chi)產欄(lan)清潔(jie)干燥及母仔(zi)羊(yang)衛生,夏(xia)季產欄(lan)舍要(yao)通風良好(hao),冬季要(yao)做(zuo)好(hao)防寒保(bao)暖工作。

(4)加強缺奶羔(gao)(gao)羊(yang)的(de)補飼和護理,無母孤羔(gao)(gao)及一(yi)胎多羔(gao)(gao)羊(yang),我們應采用寄養,擠其(qi)他母羊(yang)奶哺(bu)喂或用牛奶人(ren)工補飼。

山羊放牧管理

放牧管理的(de)主(zhu)要(yao)目的(de)是羊兒吃(chi)飽吃(chi)好,達到膘肥體壯。

根據筆者(zhe)多(duo)年的(de)牧羊(yang)(yang)經(jing)驗,羊(yang)(yang)一天(tian)的(de)攝食(shi)時間(jian)應(ying)不(bu)低于8h,要達到“四個飽”。羊(yang)(yang)從(cong)上山采(cai)食(shi)到反(fan)芻(chu)叫(jiao)一個飽,一個飽的(de)周(zhou)期(qi)是(shi)2h左右,四個飽應(ying)是(shi)8h。

(1)夏秋季因日長夜(ye)短,氣溫高,羊(yang)的飲水量(liang)增加,需(xu)食(shi)量(liang)增加,此(ci)時應一天放牧(mu)兩次,中午讓(rang)羊(yang)回(hui)到圈舍中休息、飲水并(bing)適當補鹽,具(ju)體(ti)的時間(jian)是早(zao)晨7~11點,下午4~8點。

(2)冬春季晝短夜長,氣溫(wen)低,牧草老化(hua),此時(shi)必(bi)須延(yan)長放(fang)牧時(shi)間,讓(rang)羊(yang)只多攝入營養(yang),應全天(tian)放(fang)羊(yang),早9~10點上山(shan),下午5~6點收羊(yang)。

(3)適(shi)當(dang)輪牧(mu),緩解草場壓力,減少寄生(sheng)蟲病發生(sheng)。

山羊的越冬管理

山羊越(yue)(yue)冬管理時(shi)間是指每年農(nong)歷十一月(yue)到(dao)次年二月(yue)上旬。歷時(shi)3個半月(yue)時(shi)間,在此期間氣溫(wen)低,牧(mu)草枯,所以越(yue)(yue)冬管理實際(ji)就(jiu)是人(ren)為地在越(yue)(yue)冬期內造就(jiu)一個溫(wen)暖的(de)生活環境和補(bu)給充(chong)分的(de)草料或精料。

(1)山羊(yang)性溫怕寒,適宜的溫度15~25℃。當溫度低(di)于(yu)10℃時,山羊(yang)采(cai)食量、采(cai)食時間(jian)減少,好動性不(bu)明顯。當氣溫低(di)于(yu)5℃時,多(duo)數(shu)羊(yang)只停(ting)止(zhi)采(cai)食,出現群體取(qu)暖或往低(di)洼處避寒。如(ru)果哺乳母羊(yang)在5℃以下,連續(xu)受寒兩天,多(duo)數(shu)母羊(yang)停(ting)止(zhi)泌乳,這是(shi)造(zao)成冬羔大量死亡(wang)的致命因素,也(ye)是(shi)多(duo)數(shu)養羊(yang)戶失敗的一個重(zhong)要原因。如(ru)果長時間(jian)的陰雨和下雪(xue)結冰時,應(ying)停(ting)止(zhi)放牧,轉為圈養。

(2)越冬期氣溫低、草質差(cha),放牧(mu)時山羊攝食量減少,攝入的牧(mu)草營(ying)養差(cha),而抵御風寒(han),又(you)要(yao)消耗過多體(ti)能,如不(bu)人(ren)工補料(liao),羊的代謝就會失(shi)去平衡而紊亂,膘力下(xia)降,體(ti)質變差(cha),免疫(yi)力降低,發病率升高,造成大批死亡(wang),所以(yi)冬季(ji)必(bi)須補料(liao)和調整營(ying)養。

病害防治

山(shan)羊(yang)(yang)(yang)疾(ji)病防(fang)治一直是山(shan)羊(yang)(yang)(yang)生(sheng)(sheng)產中的(de)(de)薄(bo)弱(ruo)環節,必須引起養(yang)殖(zhi)戶的(de)(de)高度重視。在管理上除做(zuo)好清(qing)潔衛(wei)生(sheng)(sheng)和防(fang)寒保暖外(wai),定期(qi)消(xiao)毒(du)、免疫注(zhu)(zhu)射(she)和驅(qu)除體內、外(wai)寄生(sheng)(sheng)蟲(chong)是預(yu)防(fang)山(shan)羊(yang)(yang)(yang)疾(ji)病、降低死亡率(lv)和提高養(yang)殖(zhi)效益的(de)(de)3大(da)技(ji)術措施。養(yang)殖(zhi)戶每月需對羊(yang)(yang)(yang)圈和運動場進行一次徹底(di)消(xiao)毒(du)。消(xiao)毒(du)藥可(ke)選用(yong)(yong)高效碘、百毒(du)殺或燒(shao)堿等,最好輪(lun)流(liu)使用(yong)(yong)不同(tong)的(de)(de)消(xiao)毒(du)藥,以(yi)增加消(xiao)毒(du)效果。山(shan)羊(yang)(yang)(yang)體內、外(wai)寄生(sheng)(sheng)蟲(chong)春秋各驅(qu)蟲(chong)一次。本著以(yi)預(yu)防(fang)為主的(de)(de)原則,除每年(nian)應進行的(de)(de)春秋兩季口(kou)(kou)蹄疫強制免疫外(wai),還(huan)應在羔(gao)羊(yang)(yang)(yang)15日齡時,內唇粘膜(mo)注(zhu)(zhu)射(she)傳(chuan)染(ran)性膿(nong)皰皮炎活疫苗(miao)(miao)(羊(yang)(yang)(yang)口(kou)(kou)瘡);30日齡時肌(ji)肉(rou)注(zhu)(zhu)射(she)傳(chuan)染(ran)性胸膜(mo)肺炎滅活苗(miao)(miao);60日齡時尾根皮下注(zhu)(zhu)射(she)山(shan)羊(yang)(yang)(yang)痘疫苗(miao)(miao);90日齡時肌(ji)肉(rou)注(zhu)(zhu)射(she)口(kou)(kou)蹄疫疫苗(miao)(miao),21~28d重復一次。各種疫苗(miao)(miao)使用(yong)(yong)時要詳細閱讀說(shuo)明書,接種前應搖(yao)均(jun),嚴格(ge)按照劑量注(zhu)(zhu)射(she),減少免疫失敗(bai)的(de)(de)發生(sheng)(sheng)。

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