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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(shan)羊
  • 拉丁學名: Capra aegagrus hircus
  • 英文名: goat
  • 別稱: 夏(xia)羊,黑羊,羖羊
  • 界: 動(dong)物(wu)界
  • 門: 脊索動物門(men) Chordata
  • 亞門: 脊椎動物亞(ya)門 Vertebrata
  • 綱: 哺乳(ru)綱 Mammalia
  • 亞綱: 真獸亞綱 Eutheria
  • 目: 偶蹄目 Artiodactyla
  • 科: 牛科 Bovidae
  • 亞科: 羊亞(ya)科(ke) Caprinae
  • 屬: 山羊屬 Capra
  • 種: 野山(shan)羊Capra aegagrus(原種)
  • 亞種: 家山(shan)羊Capra aegagrus hircus(馴化種)
  • 分布區域: 中國
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常見種類

安哥拉山羊

安(an)哥拉山(shan)(shan)(shan)羊(yang)(yang)(yang)是古老的(de)(de)(de)毛(mao)(mao)用(yong)(yong)山(shan)(shan)(shan)羊(yang)(yang)(yang)品(pin)種,屬于毛(mao)(mao)用(yong)(yong)山(shan)(shan)(shan)羊(yang)(yang)(yang)品(pin)種之(zhi)一原產于土耳(er)(er)其(qi)草原地(di)帶走(zou)耳(er)(er)其(qi)首(shou)都(dou)安(an)卡拉周(zhou)圍(wei),主要分布于氣候(hou)干燥、土層瘩薄、牧草稀疏的(de)(de)(de)安(an)納托利亞高原在安(an)哥拉高原上繁殖(zhi)最(zui)(zui)多,具有生產光澤(ze)(ze)好、價值高的(de)(de)(de)馬海毛(mao)(mao),因(yin)此逐漸被人們重(zhong)(zhong)視,16世紀(ji)相繼出口到(dao)一些(xie)國家(jia)。安(an)哥拉山(shan)(shan)(shan)羊(yang)(yang)(yang)產毛(mao)(mao)量高,毛(mao)(mao)長(chang)而有光澤(ze)(ze),彈性大(da),且結(jie)實(shi),國際市(shi)場上稱之(zhi)為(wei)馬海毛(mao)(mao),用(yong)(yong)于高級精紡,是羊(yang)(yang)(yang)毛(mao)(mao)中價格(ge)最(zui)(zui)昂貴的(de)(de)(de)一種。后又擴散(san)到(dao)阿根廷、萊(lai)索(suo)托、澳大(da)利亞和俄羅(luo)斯等國家(jia)飼養。西歐一些(xie)國家(jia)引(yin)進則未獲(huo)成(cheng)(cheng)功(gong)。現(xian)以土耳(er)(er)其(qi)、美(mei)國和南非(fei)飼養最(zui)(zui)多,該(gai)品(pin)種公(gong)(gong)、母(mu)羊(yang)(yang)(yang)均有角(jiao),顏面平(ping)直(zhi)耳(er)(er)大(da)下垂(chui),嘴唇端或耳(er)(er)緣有深色(se)斑點(dian)頹短(duan)體(ti)(ti)軀窄。全(quan)身被毛(mao)(mao)白(bai)(bai)色(se)由辮(bian)狀結(jie)構組成(cheng)(cheng)呈波浪(lang)形具絹絲光澤(ze)(ze)。成(cheng)(cheng)年公(gong)(gong)羊(yang)(yang)(yang)體(ti)(ti)重(zhong)(zhong)40·5千克母(mu)羊(yang)(yang)(yang)30·5千克。安(an)哥拉山(shan)(shan)(shan)羊(yang)(yang)(yang)體(ti)(ti)格(ge)中等,公(gong)(gong)、母(mu)羊(yang)(yang)(yang)均有角(jiao),耳(er)(er)大(da)下,垂(chui)鼻梁(liang)平(ping)直(zhi)或微凹,胸狹窄,民傾斜,骨骼細,體(ti)(ti)質較弱。全(quan)身被毛(mao)(mao)白(bai)(bai)色(se)毛(mao)(mao)被由波浪(lang)形或螺旋形的(de)(de)(de)毛(mao)(mao)辮(bian)組成(cheng)(cheng)毛(mao)(mao)辮(bian)長(chang)可(ke)垂(chui)地(di)。成(cheng)(cheng)年公(gong)(gong)羊(yang)(yang)(yang)體(ti)(ti)重(zhong)(zhong)40·5千克母(mu)羊(yang)(yang)(yang)30·5千克。羊(yang)(yang)(yang)毛(mao)(mao)長(chang)度13·6厘米,細度平(ping)均32微米左右。

安哥(ge)拉(la)(la)山羊(yang)性成(cheng)熟較晚,一般(ban)母羊(yang)18齡開始配種多產單羔(gao),繁(fan)殖率及泌乳(ru)量(liang)均低。羔(gao)羊(yang)在大群粗(cu)放條件下放牧(mu)成(cheng)活(huo)率為75%。安哥(ge)拉(la)(la)山羊(yang)被毛(mao)(mao)主要由(you)無髓同型毛(mao)(mao)纖維(wei)組(zu)成(cheng),部分(fen)羊(yang)只的被毛(mao)(mao)中含有(you)(you)3%左右的有(you)(you)髓毛(mao)(mao)。剪(jian)毛(mao)(mao)量(liang)公羊(yang)為35·.0千克(ke),母羊(yang)為25·5千克(ke)。毛(mao)(mao)股自然長度18·5厘(li)(li)米,最長可(ke)達35厘(li)(li)米,毛(mao)(mao)纖維(wei)直(zhi)徑35·2納米,羊(yang)毛(mao)(mao)細度隨年(nian)齡增大而變(bian)粗(cu)。羊(yang)毛(mao)(mao)含脂率6%,凈毛(mao)(mao)率65%。在土耳(er)其(qi)每年(nian)剪(jian)毛(mao)(mao)一次(ci)美國和南非(fei)年(nian)剪(jian)兩(liang)次(ci)。與本地(di)品種羊(yang)的雜交其(qi)后(hou)代產毛(mao)(mao)量(liang)和羊(yang)毛(mao)(mao)品質一般(ban)隨雜交代數的增加而提高但體重則降(jiang)低。

滄山黑羊

滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)全名(ming)滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang),肌纖維(wei)細,肉(rou)(rou)(rou)質細嫩,味(wei)(wei)道鮮美,膻味(wei)(wei)極(ji)小,營養(yang)(yang)(yang)(yang)價值(zhi)高,被認(ren)定為(wei)(wei)(wei)(wei)綠色山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)種(zhong)(zhong),養(yang)(yang)(yang)(yang)殖(zhi)中攝取多種(zhong)(zhong)中藥成分(fen)的(de)(de)(de)(de)(de)(de)草(cao)食(shi),肉(rou)(rou)(rou)質并具有(you)藥用滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)價值(zhi),經權威部(bu)門進行(xing)肉(rou)(rou)(rou)質分(fen)析,蛋白(bai)(bai)質含量(liang)高達(da)20%,脂肪低(di)于3%,膽(dan)固(gu)醇含量(liang)僅為(wei)(wei)(wei)(wei)60mg/kg,15種(zhong)(zhong)氨(an)基酸含量(liang)齊全,特(te)別(bie)是(shi)(shi)人體(ti)必須(xu)氨(an)基酸尤(you)為(wei)(wei)(wei)(wei)豐富(fu),滋補作用極(ji)強,長(chang)期食(shi)用,可(ke)(ke)(ke)補虛、強體(ti),特(te)別(bie)適(shi)(shi)用于年(nian)老、體(ti)弱(ruo)、多病者,常食(shi)用黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)或(huo)配以(yi)適(shi)(shi)宜(yi)的(de)(de)(de)(de)(de)(de)滋補藥品(pin)(pin),以(yi)達(da)到補虛、健康(kang)、延年(nian)的(de)(de)(de)(de)(de)(de)作用.經過(guo)養(yang)(yang)(yang)(yang)殖(zhi)發(fa)現(xian)滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)適(shi)(shi)宜(yi)規模(mo)圈(quan)養(yang)(yang)(yang)(yang)或(huo)放養(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)。滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)全身(shen)純黑(hei)(hei)(hei)(hei)光(guang)(guang)亮(liang),無(wu)雜毛(mao)(mao),皮(pi)呈青緞色,是(shi)(shi)一(yi)種(zhong)(zhong)極(ji)其(qi)珍貴食(shi)品(pin)(pin)資(zi)(zi)源。肉(rou)(rou)(rou)質優(you)良(liang)等特(te)點受到眾多消費(fei)者的(de)(de)(de)(de)(de)(de)喜(xi)愛,酒店餐(can)飲行(xing)業(ye),肉(rou)(rou)(rou)制品(pin)(pin)加工業(ye)對此的(de)(de)(de)(de)(de)(de)需求日益上升,是(shi)(shi)在中國(guo)東南(nan)沿海一(yi)帶及港澳臺地區(qu)(qu)享有(you)較高聲(sheng)譽、傳統專(zhuan)供香港的(de)(de)(de)(de)(de)(de)優(you)質山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)種(zhong)(zhong)。該(gai)羊(yang)(yang)(yang)(yang)(yang)(yang)抗病力強,耐寒、耐熱、耐粗飼,能適(shi)(shi)應產區(qu)(qu)0~40℃的(de)(de)(de)(de)(de)(de)氣(qi)溫環境,繁殖(zhi)率高,一(yi)般可(ke)(ke)(ke)年(nian)產兩胎,每胎可(ke)(ke)(ke)產兩羔(gao),養(yang)(yang)(yang)(yang)殖(zhi)滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)經濟效益好是(shi)(shi)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)農民發(fa)家致(zhi)富(fu)的(de)(de)(de)(de)(de)(de)一(yi)個重要(yao)(yao)的(de)(de)(de)(de)(de)(de)養(yang)(yang)(yang)(yang)殖(zhi)門路。飼草(cao)資(zi)(zi)源豐富(fu)的(de)(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)農民可(ke)(ke)(ke)大(da)力發(fa)展山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)生(sheng)(sheng)產。湖(hu)(hu)南(nan)地區(qu)(qu)特(te)有(you)的(de)(de)(de)(de)(de)(de)滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)是(shi)(shi)經湖(hu)(hu)南(nan)常德(de)鼎城區(qu)(qu)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)種(zhong)(zhong)苗(miao)繁育基地多年(nian)培育的(de)(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)品(pin)(pin)種(zhong)(zhong),純綠色草(cao)食(shi)動物,是(shi)(shi)我(wo)國(guo)確認(ren)的(de)(de)(de)(de)(de)(de)無(wu)公害(hai)草(cao)食(shi)類肉(rou)(rou)(rou)用性(xing)地方良(liang)種(zhong)(zhong)羊(yang)(yang)(yang)(yang)(yang)(yang)之一(yi),業(ye)已被列為(wei)(wei)(wei)(wei)中國(guo)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)保護(hu)種(zhong)(zhong)群。滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)主要(yao)(yao)采食(shi)于天(tian)然牧草(cao)和無(wu)公害(hai)綠色植(zhi)物,其(qi)毛(mao)(mao)色純黑(hei)(hei)(hei)(hei),有(you)著(zhu)體(ti)型高健,性(xing)情溫順,出生(sheng)(sheng)重,生(sheng)(sheng)長(chang)快,耐潮濕炎熱,抗病力強,出肉(rou)(rou)(rou)率高,肉(rou)(rou)(rou)質好等優(you)勢特(te)點,幼羊(yang)(yang)(yang)(yang)(yang)(yang)出生(sheng)(sheng)重達(da)3~5公斤(jin),成年(nian)羊(yang)(yang)(yang)(yang)(yang)(yang)最(zui)重可(ke)(ke)(ke)達(da)100公斤(jin)左右,出肉(rou)(rou)(rou)率高達(da)58.9%至60%,為(wei)(wei)(wei)(wei)純綠色最(zui)佳肉(rou)(rou)(rou)食(shi)品(pin)(pin);其(qi)毛(mao)(mao)皮(pi)光(guang)(guang)澤(ze)度強,為(wei)(wei)(wei)(wei)優(you)質板皮(pi)。隨著(zhu)近些年(nian)來,人們生(sheng)(sheng)活水平的(de)(de)(de)(de)(de)(de)提高,膳食(shi)結(jie)構的(de)(de)(de)(de)(de)(de)改變,山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)肉(rou)(rou)(rou)作為(wei)(wei)(wei)(wei)高蛋白(bai)(bai)、低(di)脂肪、低(di)膽(dan)固(gu)醇的(de)(de)(de)(de)(de)(de)綠色安全食(shi)品(pin)(pin)市場(chang)需求日益增大(da),特(te)別(bie)是(shi)(shi)滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)已成為(wei)(wei)(wei)(wei)最(zui)搶(qiang)手的(de)(de)(de)(de)(de)(de)綠色肉(rou)(rou)(rou)食(shi)品(pin)(pin),被國(guo)內(nei)外市場(chang)普遍看(kan)好,供不應求。滄(cang)(cang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)黑(hei)(hei)(hei)(hei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)(shan)羊(yang)(yang)(yang)(yang)(yang)(yang)以(yi)其(qi)容(rong)易(yi)繁殖(zhi)生(sheng)(sheng)長(chang),經濟價值(zhi)高,市場(chang)需求旺(wang),為(wei)(wei)(wei)(wei)無(wu)公害(hai)草(cao)食(shi)類肉(rou)(rou)(rou)用性(xing)動物,發(fa)展前景十分(fen)廣闊。

波爾山羊

波(bo)爾(er)山(shan)羊(yang)原(yuan)產自于南非,是世界上十(shi)分著名的(de)(de)(de)(de)以肉(rou)用為(wei)主(zhu)的(de)(de)(de)(de)山(shan)羊(yang)品(pin)種(zhong)(zhong)。目(mu)前(qian)主(zhu)要分布在德國、美國、新西(xi)蘭等地(di)。波(bo)爾(er)山(shan)羊(yang)可分為(wei)5種(zhong)(zhong)類型(xing)(xing),普通(tong)型(xing)(xing)、長(chang)毛(mao)型(xing)(xing)、無角型(xing)(xing)、土種(zhong)(zhong)型(xing)(xing)和(he)改良型(xing)(xing)。改良型(xing)(xing)的(de)(de)(de)(de)山(shan)羊(yang)體型(xing)(xing)比(bi)較均勻,羊(yang)毛(mao)色澤一(yi)致,生長(chang)較快、體型(xing)(xing)比(bi)較大,內質好(hao),有很強的(de)(de)(de)(de)適應性,是一(yi)種(zhong)(zhong)作(zuo)為(wei)理(li)想的(de)(de)(de)(de)山(shan)羊(yang)品(pin)種(zhong)(zhong)。當前(qian),世界上肉(rou)用最(zui)為(wei)優(you)質的(de)(de)(de)(de)山(shan)羊(yang)品(pin)種(zhong)(zhong)就(jiu)是原(yuan)產自于南非的(de)(de)(de)(de)波(bo)爾(er)山(shan)羊(yang),波(bo)爾(er)山(shan)羊(yang)有著十(shi)分明顯的(de)(de)(de)(de)肉(rou)用體型(xing)(xing),背部寬并且平直,腿部短、粗壯,肋(lei)骨開張較好(hao)。山(shan)羊(yang)的(de)(de)(de)(de)主(zhu)要部位有著豐滿的(de)(de)(de)(de)肌肉(rou),身體呈現圓桶形(xing)狀。羔(gao)羊(yang)的(de)(de)(de)(de)生長(chang)速度也(ye)比(bi)較快。

波爾山(shan)羊(yang)(yang)(yang)的(de)(de)結(jie)構比(bi)較(jiao)(jiao)(jiao)勻稱(cheng),身體結(jie)實(shi)(shi),有(you)(you)十分明(ming)(ming)顯的(de)(de)肉(rou)用(yong)特點,波爾山(shan)羊(yang)(yang)(yang)的(de)(de)鼻梁隆(long)起(qi),耳朵長、寬,較(jiao)(jiao)(jiao)光(guang)滑,呈(cheng)下(xia)(xia)垂勢。公山(shan)羊(yang)(yang)(yang)羊(yang)(yang)(yang)角的(de)(de)彎曲方向(xiang)(xiang)是(shi)向(xiang)(xiang)后、向(xiang)(xiang)下(xia)(xia),母山(shan)羊(yang)(yang)(yang)的(de)(de)羊(yang)(yang)(yang)角則是(shi)向(xiang)(xiang)上、向(xiang)(xiang)外。波爾山(shan)羊(yang)(yang)(yang)的(de)(de)眼睛(jing)是(shi)棕(zong)色(se)的(de)(de),有(you)(you)一定的(de)(de)光(guang)澤(ze)。頭(tou)(tou)、頸(jing)以及(ji)肩部(bu)(bu)(bu)結(jie)合較(jiao)(jiao)(jiao)好(hao),頸(jing)部(bu)(bu)(bu)粗(cu)壯。山(shan)羊(yang)(yang)(yang)胸部(bu)(bu)(bu)寬深(shen),肋(lei)骨開張較(jiao)(jiao)(jiao)好(hao),有(you)(you)平直(zhi)的(de)(de)背(bei)腰,腹部(bu)(bu)(bu)大(da)而(er)緊(jin)湊。脊骨末端的(de)(de)長和寬比(bi)鈄小,山(shan)羊(yang)(yang)(yang)的(de)(de)臀部(bu)(bu)(bu)以及(ji)股部(bu)(bu)(bu)的(de)(de)肌肉(rou)比(bi)較(jiao)(jiao)(jiao)豐滿。有(you)(you)粗(cu)壯的(de)(de)四肢,羊(yang)(yang)(yang)蹄堅實(shi)(shi),山(shan)羊(yang)(yang)(yang)的(de)(de)步態比(bi)較(jiao)(jiao)(jiao)穩健。公山(shan)羊(yang)(yang)(yang)的(de)(de)胸頸(jing)部(bu)(bu)(bu)褶(zhe)皺褶(zhe)比(bi)較(jiao)(jiao)(jiao)明(ming)(ming)顯,睪丸(wan)發育(yu)良好(hao),大(da)小對稱(cheng)、適中。母山(shan)羊(yang)(yang)(yang)的(de)(de)乳房發育(yu)比(bi)較(jiao)(jiao)(jiao)好(hao),比(bi)較(jiao)(jiao)(jiao)柔軟,富有(you)(you)彈性,乳頭(tou)(tou)比(bi)較(jiao)(jiao)(jiao)勻稱(cheng)。被毛是(shi)白色(se)的(de)(de),毛質短(duan)且有(you)(you)光(guang)澤(ze),頭(tou)(tou)部(bu)(bu)(bu)以及(ji)耳部(bu)(bu)(bu)呈(cheng)現淺棕(zong)色(se)或(huo)者是(shi)深(shen)棕(zong)色(se),額(e)部(bu)(bu)(bu)呈(cheng)現廣流(liu)星。

生長與分布

分布(bu)于草原、山地等干燥區域;主要(yao)分布(bu)于溫帶。人類也(ye)有馴養。

形態及特征

角細,它的角很長,向兩側開張。山羊(yang)的(de)(de)瞳(tong)孔在擴大時(shi),其形狀(zhuang)就接近(jin)矩形,這(zhe)是由山羊(yang)眼(yan)睛玻璃(li)體(ti)的(de)(de)光(guang)學特(te)性、視網膜(mo)的(de)(de)形狀(zhuang)和敏感度,以及山羊(yang)的(de)(de)生存環境和需要(yao)決定。事(shi)實上,大多數(shu)蹄趾類動物的(de)(de)瞳(tong)孔在放大時(shi),都近(jin)似于(yu)矩形。

生活習性

好動性

山(shan)羊勇敢活(huo)潑(po),敏捷機智(zhi),喜歡登(deng)高(gao),善于游(you)走,屬(shu)活(huo)潑(po)型小反芻(chu)動物,愛角斗。

覓食性

山(shan)(shan)羊(yang)(yang)(yang)的(de)覓食(shi)(shi)(shi)(shi)(shi)(shi)力強(qiang)(qiang),食(shi)(shi)(shi)(shi)(shi)(shi)性雜(za),能食(shi)(shi)(shi)(shi)(shi)(shi)百樣草,對各種(zhong)(zhong)(zhong)牧草、灌木枝葉、作物(wu)秸(jie)稈、菜葉、果皮、藤蔓、農(nong)副產品等均可采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),其(qi)采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)植(zhi)(zhi)(zhi)物(wu)的(de)種(zhong)(zhong)(zhong)類較其(qi)他家畜(chu)廣泛。據對5種(zhong)(zhong)(zhong)家畜(chu)飼喂植(zhi)(zhi)(zhi)物(wu)的(de)試驗,山(shan)(shan)羊(yang)(yang)(yang)能采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)的(de)植(zhi)(zhi)(zhi)物(wu)有(you)607種(zhong)(zhong)(zhong),不采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)的(de)有(you)83種(zhong)(zhong)(zhong),采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)率為(wei)88%,而(er)綿羊(yang)(yang)(yang)、牛、馬、豬的(de)采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)率分別為(wei)80%、64%、73%和46%在(zai)(zai)飼草匱乏的(de)情(qing)況下,山(shan)(shan)羊(yang)(yang)(yang)覓食(shi)(shi)(shi)(shi)(shi)(shi)力較強(qiang)(qiang)。在(zai)(zai)荒(huang)漠、半(ban)荒(huang)漠地區,牛不能利用(yong)的(de)多(duo)數(shu)植(zhi)(zhi)(zhi)物(wu),山(shan)(shan)羊(yang)(yang)(yang)也能有(you)效利用(yong)。山(shan)(shan)羊(yang)(yang)(yang)的(de)采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)時間大(da)多(duo)集中在(zai)(zai)白天,日出時開始采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),但并不連續采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi),而(er)是在(zai)(zai)每(mei)(mei)天的(de)一定時間內(nei)攝食(shi)(shi)(shi)(shi)(shi)(shi)量大(da),而(er)在(zai)(zai)其(qi)他時間進(jin)行(xing)反(fan)芻(chu)、休息。據測定,每(mei)(mei)天清晨(chen)和黃昏,山(shan)(shan)羊(yang)(yang)(yang)的(de)采(cai)(cai)(cai)食(shi)(shi)(shi)(shi)(shi)(shi)量大(da)。因此,在(zai)(zai)舍飼或半(ban)舍飼半(ban)放牧時,供給(gei)山(shan)(shan)羊(yang)(yang)(yang)的(de)草料應多(duo)樣化(hua),且需少(shao)食(shi)(shi)(shi)(shi)(shi)(shi)多(duo)餐。

合群性

山羊(yang)(yang)(yang)(yang)具有(you)較強的(de)(de)合群性。無論(lun)放牧(mu)還是舍飼,山羊(yang)(yang)(yang)(yang)總喜歡在一起活動,其中(zhong)年(nian)齡大(da)、后(hou)代(dai)多、身強體(ti)壯的(de)(de)羊(yang)(yang)(yang)(yang)擔任“頭(tou)羊(yang)(yang)(yang)(yang)”的(de)(de)角色。在頭(tou)羊(yang)(yang)(yang)(yang)帶領(ling)下,其他羊(yang)(yang)(yang)(yang)只(zhi)能順(shun)從地跟隨放牧(mu)、出入、起臥(wo)、過(guo)橋及通過(guo)狹窄處(chu)。合群性給山羊(yang)(yang)(yang)(yang)的(de)(de)大(da)群放牧(mu)提供了便利。

多胎性

山羊(yang)(yang)性(xing)成熟早,繁(fan)殖力強,具有多(duo)(duo)胎(tai)多(duo)(duo)產(chan)的特點。大(da)多(duo)(duo)數品(pin)種的山羊(yang)(yang)每胎(tai)可產(chan)羔(gao)2~3只,平(ping)均產(chan)羔(gao)率(lv)200%以(yi)上,比(bi)綿(mian)(mian)羊(yang)(yang)產(chan)羔(gao)率(lv)高(gao)得多(duo)(duo)。山羊(yang)(yang)的多(duo)(duo)胎(tai)性(xing)使其(qi)繁(fan)殖效率(lv)遠大(da)于綿(mian)(mian)羊(yang)(yang),為自繁(fan)自養,發展肉羊(yang)(yang)規(gui)模養殖創造了條件。

喜潔性

山(shan)羊(yang)喜清潔(jie)(jie)、愛干(gan)燥(zao),厭(yan)惡污濁、潮濕,其嗅覺高(gao)度發達,采食(shi)前總是(shi)先(xian)用鼻子嗅一嗅,凡(fan)是(shi)有(you)異味(wei)、沾有(you)糞便(bian)或腐敗(bai)的(de)飼料(liao),被污染的(de)飲(yin)水或被踐踏(ta)過的(de)草(cao)料(liao),山(shan)羊(yang)寧(ning)愿(yuan)受(shou)渴挨餓也(ye)不采食(shi)。因此,羊(yang)場應選擇在(zai)干(gan)燥(zao)、通風、向陽的(de)地方,喂給的(de)草(cao)料(liao)要(yao)少給勤(qin)添,飲(yin)水要(yao)放在(zai)水槽或水盆里,保持清潔(jie)(jie)衛(wei)生。

飼養方法

圈舍的選擇

羊(yang)(yang)舍應選在地勢(shi)高(gao)燥、排水良(liang)好,向(xiang)陽(yang)的(de)地方。羊(yang)(yang)舍地面(mian)要(yao)高(gao)出地面(mian)20cm以上。建筑材料(liao)(liao)應就地取材,總的(de)要(yao)求是堅固、保(bao)暖和(he)通(tong)風良(liang)好。羊(yang)(yang)舍的(de)面(mian)積可根(gen)據飼養(yang)規模而定(ding),一般每只(zhi)(zhi)羊(yang)(yang)要(yao)保(bao)證1.0~2.0m2。每間(jian)羊(yang)(yang)舍不能飼養(yang)太多羊(yang)(yang),否則不易(yi)管理,還(huan)增加了傳染病發生的(de)幾(ji)率。參考值為種公羊(yang)(yang)1.5~2.0m2/只(zhi)(zhi),空懷母羊(yang)(yang)0.8~1.0m2/只(zhi)(zhi),妊娠(shen)或哺乳母羊(yang)(yang)2.0~2.3m2/只(zhi)(zhi),幼齡羊(yang)(yang)0.5~0.6m2/只(zhi)(zhi)。羊(yang)(yang)只(zhi)(zhi)多時,為方便飼養(yang)管理,應設飼養(yang)員通(tong)道(dao),通(tong)道(dao)兩側用鐵筋或木桿隔開(kai),羊(yang)(yang)吃料(liao)(liao)和(he)飲水時,從欄桿探出頭采(cai)食(shi)或飲水。羊(yang)(yang)舍的(de)高(gao)視羊(yang)(yang)舍的(de)面(mian)積而定(ding),如(ru)果是封(feng)閉羊(yang)(yang)舍,高(gao)度要(yao)考慮陽(yang)光照射的(de)面(mian)積

種公羊的飼養管理

一般(ban)情況下,優(you)質(zhi)種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)10月齡(ling)時(shi)可(ke)適量配(pei)(pei)(pei)種(zhong)(zhong)。種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)配(pei)(pei)(pei)種(zhong)(zhong)初期(qi),要(yao)(yao)(yao)(yao)適當(dang)配(pei)(pei)(pei)種(zhong)(zhong)。羊(yang)(yang)(yang)(yang)放(fang)牧(mu)后,種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)晚上要(yao)(yao)(yao)(yao)單(dan)獨分(fen)圈飼養,讓(rang)種(zhong)(zhong)羊(yang)(yang)(yang)(yang)有充分(fen)時(shi)間休息,還(huan)要(yao)(yao)(yao)(yao)補飼一定(ding)的(de)(de)(de)(de)(de)(de)精(jing)料(liao)。公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)一歲可(ke)正(zheng)式投入配(pei)(pei)(pei)種(zhong)(zhong)生(sheng)產,但都必(bi)須進(jin)(jin)行補料(liao)。每(mei)只(zhi)種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)配(pei)(pei)(pei)種(zhong)(zhong)及(ji)受體(ti)母羊(yang)(yang)(yang)(yang)受配(pei)(pei)(pei)情況,都要(yao)(yao)(yao)(yao)有詳細的(de)(de)(de)(de)(de)(de)記(ji)錄(lu),以便根(gen)據實際情況進(jin)(jin)行合(he)理(li)調整,使(shi)每(mei)只(zhi)種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)發(fa)揮最大(da)效能。要(yao)(yao)(yao)(yao)想種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)體(ti)格健壯、膘情適中、精(jing)力充沛、性(xing)欲旺盛并(bing)(bing)具(ju)有良好(hao)(hao)的(de)(de)(de)(de)(de)(de)精(jing)液品質(zhi),必(bi)須加強種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)飼養管理(li),以提高種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)利用率并(bing)(bing)延長(chang)其(qi)使(shi)用年限。種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)飼養,要(yao)(yao)(yao)(yao)求飼料(liao)營養價值高,有足量優(you)質(zhi)的(de)(de)(de)(de)(de)(de)蛋白質(zhi)、維生(sheng)素及(ji)無機鹽等(deng),且(qie)易消化,適口性(xing)好(hao)(hao)。非配(pei)(pei)(pei)種(zhong)(zhong)期(qi),每(mei)天(tian)(tian)定(ding)時(shi)喂給(gei)兩次(ci)優(you)質(zhi)青干草和少量鮮綠(lv)多汁飼料(liao),同時(shi)每(mei)只(zhi)成(cheng)年種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)每(mei)天(tian)(tian)補給(gei)全(quan)價配(pei)(pei)(pei)合(he)飼料(liao)0.3kg左右。采(cai)(cai)精(jing)期(qi)每(mei)天(tian)(tian)補給(gei)全(quan)價配(pei)(pei)(pei)合(he)飼料(liao)0.4kg左右,最好(hao)(hao)補飼生(sheng)雞蛋1~2枚。公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)每(mei)天(tian)(tian)放(fang)牧(mu)的(de)(de)(de)(de)(de)(de)時(shi)間為6~8h,任其(qi)自由(you)采(cai)(cai)食(shi)。這樣不僅(jin)可(ke)以保持種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)良好(hao)(hao)體(ti)型,增強抗病能力,而(er)且(qie)可(ke)增強其(qi)性(xing)欲。種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)還(huan)要(yao)(yao)(yao)(yao)定(ding)期(qi)進(jin)(jin)行檢查、預防(fang)接(jie)種(zhong)(zhong)和防(fang)治體(ti)內、外寄生(sheng)蟲,日常應注意觀察種(zhong)(zhong)公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)精(jing)神狀(zhuang)態,發(fa)現疾病,要(yao)(yao)(yao)(yao)及(ji)時(shi)進(jin)(jin)行治療。

懷孕母羊的飼養管理

在母羊懷孕前3個月,加強放牧(mu),做到(dao)不急趕(gan)、不打、不嚇、慢出(chu)、慢進、嚴禁擁擠。使母羊盡快復膘,保證胎兒生(sheng)長發育,防止(zhi)流產。在懷孕最(zui)后兩個月,一(yi)方面胎兒生(sheng)長發育快,新增(zeng)體(ti)重約占(zhan)羔(gao)羊初生(sheng)體(ti)重的(de)(de)90%,需(xu)(xu)要(yao)(yao)營養物質(zhi)較多(duo);另(ling)一(yi)方面母羊胃容積隨胎兒增(zeng)長受到(dao)影(ying)響(xiang)。因此,加強放牧(mu)的(de)(de)同時要(yao)(yao)補以(yi)適(shi)量的(de)(de)營養全面的(de)(de)精料,在滿(man)足(zu)能量、蛋(dan)白(bai)需(xu)(xu)要(yao)(yao)的(de)(de)同時,要(yao)(yao)適(shi)當添加一(yi)些礦物質(zhi),多(duo)種維生(sheng)素等,以(yi)滿(man)足(zu)羔(gao)羊生(sheng)長及基礎代謝需(xu)(xu)要(yao)(yao)。

初生羔羊的飼養管理

(1)羔羊落地后(hou),立(li)即掏盡和(he)(he)擦(ca)干口(kou)鼻(bi)腔內粘(zhan)液,不僅利(li)(li)于呼吸,還避(bi)免誤咽羊水而造成異物性(xing)肺炎;同時(shi)擦(ca)干頭、四肢(zhi)、腹下粘(zhan)液,身軀上讓母羊自行舔(tian)食干,以利(li)(li)母子親和(he)(he);及時(shi)斷(duan)臍和(he)(he)消毒(du)(du),將臍帶距腹部3~4cm處用(yong)5%碘(dian)酒溶(rong)液消毒(du)(du)后(hou)剪斷(duan)。

(2)初(chu)產羔要吃好(hao)初(chu)乳,用溫(wen)消(xiao)毒藥水清洗母羊(yang)乳房(fang)并擦(ca)干,擠掉最(zui)初(chu)幾滴奶后(hou),盡快讓羔羊(yang)吃上、吃好(hao)初(chu)乳,以獲得較高的母源抗體。

(3)搞好羔羊(yang)(yang)的欄舍衛生,勤換產(chan)欄墊草,保持(chi)產(chan)欄清潔(jie)干(gan)燥及母仔(zi)羊(yang)(yang)衛生,夏季產(chan)欄舍要通風良好,冬季要做好防寒保暖工作。

(4)加強缺奶(nai)羔(gao)羊(yang)(yang)的補飼(si)和護理,無(wu)母(mu)孤羔(gao)及一胎多羔(gao)羊(yang)(yang),我們(men)應采用寄(ji)養,擠其他母(mu)羊(yang)(yang)奶(nai)哺喂或用牛(niu)奶(nai)人工補飼(si)。

山羊放牧管理

放牧管理(li)的主要(yao)目(mu)的是羊兒吃飽吃好,達到膘(biao)肥體壯。

根據筆者(zhe)多年的(de)牧羊(yang)經驗(yan),羊(yang)一天的(de)攝食時間應不(bu)低(di)于8h,要達到(dao)“四個飽”。羊(yang)從上山采食到(dao)反芻(chu)叫一個飽,一個飽的(de)周期是2h左右,四個飽應是8h。

(1)夏(xia)秋(qiu)季因日(ri)長夜短(duan),氣(qi)溫高,羊(yang)的飲水量增加(jia),需食量增加(jia),此時應一天(tian)放牧兩次(ci),中午讓羊(yang)回到(dao)圈舍(she)中休息、飲水并適(shi)當(dang)補鹽,具體的時間是早(zao)晨7~11點,下(xia)午4~8點。

(2)冬春(chun)季晝短夜長,氣溫(wen)低,牧草老化(hua),此時必須延長放牧時間(jian),讓羊(yang)只多(duo)攝入(ru)營養,應全(quan)天放羊(yang),早9~10點(dian)上山(shan),下午5~6點(dian)收(shou)羊(yang)。

(3)適(shi)當輪牧,緩解草場壓力,減少寄(ji)生蟲(chong)病發生。

山羊的越冬管理

山羊(yang)越冬管理時(shi)(shi)間是(shi)指每年農歷十一月(yue)到次年二月(yue)上(shang)旬。歷時(shi)(shi)3個半月(yue)時(shi)(shi)間,在此期(qi)間氣(qi)溫(wen)低,牧(mu)草(cao)枯,所以越冬管理實際就是(shi)人為(wei)地(di)在越冬期(qi)內造就一個溫(wen)暖的生(sheng)活環(huan)境和補給充分(fen)的草(cao)料(liao)或精(jing)料(liao)。

(1)山(shan)(shan)羊(yang)性溫(wen)怕(pa)寒(han),適宜的(de)(de)溫(wen)度(du)15~25℃。當溫(wen)度(du)低(di)(di)于10℃時(shi)(shi),山(shan)(shan)羊(yang)采食(shi)量、采食(shi)時(shi)(shi)間減少,好動性不明顯。當氣(qi)溫(wen)低(di)(di)于5℃時(shi)(shi),多數(shu)(shu)(shu)羊(yang)只停(ting)止(zhi)(zhi)采食(shi),出現(xian)群體(ti)取暖或往(wang)低(di)(di)洼處避寒(han)。如果哺乳母羊(yang)在5℃以(yi)下(xia),連續受寒(han)兩(liang)天,多數(shu)(shu)(shu)母羊(yang)停(ting)止(zhi)(zhi)泌(mi)乳,這是(shi)造成冬羔大量死亡的(de)(de)致命因(yin)(yin)素(su),也是(shi)多數(shu)(shu)(shu)養(yang)羊(yang)戶失敗的(de)(de)一個重要原因(yin)(yin)。如果長時(shi)(shi)間的(de)(de)陰雨和下(xia)雪結冰(bing)時(shi)(shi),應停(ting)止(zhi)(zhi)放牧,轉(zhuan)為圈養(yang)。

(2)越冬期氣溫低(di)、草質差,放(fang)牧(mu)時山羊攝(she)食量減少,攝(she)入的(de)牧(mu)草營養(yang)差,而抵御風寒,又要消耗過多(duo)體能,如(ru)不人工補料,羊的(de)代謝(xie)就會失去平衡而紊亂,膘(biao)力下降(jiang),體質變差,免疫(yi)力降(jiang)低(di),發病(bing)率升高,造(zao)成大(da)批(pi)死(si)亡,所以(yi)冬季必須補料和調整營養(yang)。

病害防治

山羊(yang)疾病(bing)防(fang)治一直(zhi)是山羊(yang)生(sheng)產中(zhong)的(de)薄(bo)弱(ruo)環節,必(bi)須(xu)引起養殖戶的(de)高度重(zhong)視。在(zai)管理(li)上除(chu)做好(hao)(hao)清潔衛生(sheng)和(he)(he)防(fang)寒保(bao)暖外(wai),定期消毒(du)、免(mian)疫(yi)(yi)注(zhu)(zhu)(zhu)(zhu)(zhu)射(she)和(he)(he)驅(qu)除(chu)體內、外(wai)寄(ji)生(sheng)蟲(chong)是預防(fang)山羊(yang)疾病(bing)、降低死亡率和(he)(he)提高養殖效益(yi)的(de)3大技術措(cuo)施。養殖戶每(mei)月需對羊(yang)圈和(he)(he)運動場進(jin)行一次(ci)(ci)徹底消毒(du)。消毒(du)藥可選用高效碘、百毒(du)殺或燒(shao)堿等,最好(hao)(hao)輪流使用不同的(de)消毒(du)藥,以(yi)增加消毒(du)效果。山羊(yang)體內、外(wai)寄(ji)生(sheng)蟲(chong)春(chun)秋各驅(qu)蟲(chong)一次(ci)(ci)。本著(zhu)以(yi)預防(fang)為主(zhu)的(de)原則,除(chu)每(mei)年應進(jin)行的(de)春(chun)秋兩(liang)季(ji)口(kou)(kou)蹄疫(yi)(yi)強制免(mian)疫(yi)(yi)外(wai),還(huan)應在(zai)羔羊(yang)15日(ri)齡(ling)(ling)時(shi)(shi),內唇粘膜注(zhu)(zhu)(zhu)(zhu)(zhu)射(she)傳(chuan)(chuan)染性(xing)膿皰皮炎活疫(yi)(yi)苗(miao)(羊(yang)口(kou)(kou)瘡);30日(ri)齡(ling)(ling)時(shi)(shi)肌(ji)肉注(zhu)(zhu)(zhu)(zhu)(zhu)射(she)傳(chuan)(chuan)染性(xing)胸膜肺炎滅(mie)活苗(miao);60日(ri)齡(ling)(ling)時(shi)(shi)尾根皮下注(zhu)(zhu)(zhu)(zhu)(zhu)射(she)山羊(yang)痘疫(yi)(yi)苗(miao);90日(ri)齡(ling)(ling)時(shi)(shi)肌(ji)肉注(zhu)(zhu)(zhu)(zhu)(zhu)射(she)口(kou)(kou)蹄疫(yi)(yi)疫(yi)(yi)苗(miao),21~28d重(zhong)復一次(ci)(ci)。各種疫(yi)(yi)苗(miao)使用時(shi)(shi)要(yao)詳細閱讀說明書,接種前(qian)應搖均,嚴格按照劑量注(zhu)(zhu)(zhu)(zhu)(zhu)射(she),減少(shao)免(mian)疫(yi)(yi)失(shi)敗的(de)發生(sheng)。

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