一.產品介紹
保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)是(shi)(shi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)當地(di)(di)(di)(di)民(min)族傳統養(yang)(yang)(yang)殖的(de)(de)(de)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong),飼(si)(si)(si)養(yang)(yang)(yang)歷史悠久,張興(xing)志(zhi)同(tong)志(zhi)在《云(yun)南(nan)(nan)新石(shi)器時(shi)代的(de)(de)(de)家(jia)(jia)畜》一(yi)(yi)文(wen)中(zhong)(zhong)(zhong)談到(dao)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)(今隆陽區(qu)(qu))蒲縹鎮唐(tang)子溝遺(yi)(yi)址(zhi)時(shi),認(ren)(ren)為(wei)遺(yi)(yi)址(zhi)中(zhong)(zhong)(zhong)出(chu)土(tu)的(de)(de)(de)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)和(he)(he)(he)牛(niu)化(hua)石(shi)具(ju)有(you)兩重性,既可能是(shi)(shi)野生種(zhong)(zhong)(zhong)(zhong),也可能是(shi)(shi)馴養(yang)(yang)(yang)中(zhong)(zhong)(zhong)。距今4000-3000年(nian)(nian)的(de)(de)(de)新石(shi)器時(shi)代,人(ren)(ren)類已飼(si)(si)(si)養(yang)(yang)(yang)家(jia)(jia)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong),養(yang)(yang)(yang)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)業已得到(dao)一(yi)(yi)定(ding)(ding)發展(zhan)(zhan)。據《中(zhong)(zhong)(zhong)國(guo)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)種(zhong)(zhong)(zhong)(zhong)介紹(shao)》(科學出(chu)版社1960)記載:“保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)經(jing)過(guo)當地(di)(di)(di)(di)人(ren)(ren)民(min)多(duo)年(nian)(nian)的(de)(de)(de)繁(fan)育(yu)(yu)(yu),從而形(xing)成(cheng)地(di)(di)(di)(di)方(fang)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)。”1979年(nian)(nian)9月至1980年(nian)(nian)9月保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)區(qu)(qu)、縣畜牧獸醫(yi)站(zhan)聯合(he)(he)調(diao)查(cha)了(le)(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)區(qu)(qu)畜禽(qin)(qin)(qin)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong),調(diao)查(cha)了(le)(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)大(da)(da)耳(er)朵豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)優(you)良(liang)性狀和(he)(he)(he)缺點(dian),并(bing)改名(ming)為(wei)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu),編入(ru)《保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)區(qu)(qu)畜禽(qin)(qin)(qin)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)志(zhi)》。據保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)(di)區(qu)(qu)畜禽(qin)(qin)(qin)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)志(zhi)記載:“保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)農村產品(pin)(pin)豐(feng)富,山(shan)(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)荒(huang)地(di)(di)(di)(di)輪歇地(di)(di)(di)(di)較(jiao)多(duo),野生飼(si)(si)(si)料豐(feng)富,是(shi)(shi)發展(zhan)(zhan)養(yang)(yang)(yang)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)有(you)利條件,我區(qu)(qu)各族人(ren)(ren)民(min)經(jing)過(guo)長期辛勤(qin)勞動精心選育(yu)(yu)(yu),隨(sui)著經(jing)濟文(wen)化(hua)交(jiao)流和(he)(he)(he)交(jiao)通(tong)運輸發達,溝通(tong)了(le)(le)(le)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)區(qu)(qu)壩區(qu)(qu)間、內地(di)(di)(di)(di)邊疆(jiang)的(de)(de)(de)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)源(yuan)(yuan)(yuan)頻凡流動,加(jia)之自(zi)然條件及(ji)飼(si)(si)(si)養(yang)(yang)(yang)管理特點(dian),因(yin)而形(xing)成(cheng)大(da)(da)骨(gu)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)、細(xi)骨(gu)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)和(he)(he)(he)二浪子豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)之分。”保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)體(ti)(ti)質(zhi)(zhi)粗糙疏松,頭較(jiao)大(da)(da),額(e)寬(kuan)(kuan),額(e)面多(duo)皺紋形(xing)如“八卦”;嘴(zui)筒(tong)粗長,少(shao)數(shu)微凹(ao)且向上翹,俗稱“瓢把(ba)嘴(zui)”;耳(er)大(da)(da)下(xia)(xia)垂(chui),豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)體(ti)(ti)窄(zhai)長,背(bei)腰(yao)平直,少(shao)數(shu)稍凹(ao);背(bei)腰(yao)直間有(you)微凹(ao),胸窄(zhai)肋扁略下(xia)(xia)垂(chui),十字部(bu)寬(kuan)(kuan),腹部(bu)緊湊不(bu)下(xia)(xia)垂(chui),臀(tun)部(bu)欠(qian)豐(feng)滿(man);四(si)肢高且粗壯有(you)力,腿及(ji)膁部(bu)多(duo)皺褶,又叫“穿套褲”,飛節(jie)較(jiao)彎曲(qu)。于1987年(nian)(nian)載入(ru)《云(yun)南(nan)(nan)省(sheng)家(jia)(jia)畜家(jia)(jia)禽(qin)(qin)(qin)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)志(zhi)》一(yi)(yi)書中(zhong)(zhong)(zhong)。2004年(nian)(nian)收入(ru)《中(zhong)(zhong)(zhong)國(guo)畜禽(qin)(qin)(qin)遺(yi)(yi)傳資(zi)(zi)源(yuan)(yuan)(yuan)狀況》中(zhong)(zhong)(zhong)的(de)(de)(de)中(zhong)(zhong)(zhong)國(guo)畜禽(qin)(qin)(qin)遺(yi)(yi)傳資(zi)(zi)源(yuan)(yuan)(yuan)名(ming)錄,并(bing)錄入(ru)由(you)中(zhong)(zhong)(zhong)國(guo)農業部(bu)出(chu)版社2004年(nian)(nian)出(chu)版的(de)(de)(de)《中(zhong)(zhong)(zhong)國(guo)家(jia)(jia)畜地(di)(di)(di)(di)方(fang)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)資(zi)(zi)源(yuan)(yuan)(yuan)圖譜(pu)》。 1969年(nian)(nian)成(cheng)立(li)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)種(zhong)(zhong)(zhong)(zhong)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)場(chang)(chang),廠址(zhi)建(jian)(jian)設(she)在保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)施甸縣水長鄉(xiang)。1970年(nian)(nian)至1996年(nian)(nian),只(zhi)注重保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)利用(yong)(yong)(yong),未(wei)能得到(dao)有(you)效(xiao)的(de)(de)(de)選育(yu)(yu)(yu)提高,加(jia)之盲(mang)目進行引種(zhong)(zhong)(zhong)(zhong)雜交(jiao),導致(zhi)許多(duo)性能多(duo)年(nian)(nian)停滯(zhi)不(bu)前甚(shen)至有(you)所退化(hua)。1997年(nian)(nian)至2000年(nian)(nian),為(wei)了(le)(le)(le)充分發揮和(he)(he)(he)挖(wa)掘地(di)(di)(di)(di)方(fang)特色遺(yi)(yi)傳資(zi)(zi)源(yuan)(yuan)(yuan)的(de)(de)(de)潛力,依照良(liang)種(zhong)(zhong)(zhong)(zhong)繁(fan)育(yu)(yu)(yu)體(ti)(ti)系(xi)建(jian)(jian)設(she)的(de)(de)(de)要求(qiu)(qiu),原省(sheng)計委立(li)項,建(jian)(jian)設(she)和(he)(he)(he)完善了(le)(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)種(zhong)(zhong)(zhong)(zhong)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)場(chang)(chang)。到(dao)2000年(nian)(nian)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)各縣區(qu)(qu)建(jian)(jian)立(li)了(le)(le)(le)縣級(ji)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)人(ren)(ren)工授(shou)精站(zhan)及(ji)部(bu)分鄉(xiang)建(jian)(jian)立(li)并(bing)鞏固了(le)(le)(le)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)人(ren)(ren)工授(shou)精網(wang)點(dian),初(chu)步(bu)形(xing)成(cheng)了(le)(le)(le)以保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)為(wei)母本“三群(qun)(qun)一(yi)(yi)網(wang)”良(liang)種(zhong)(zhong)(zhong)(zhong)繁(fan)育(yu)(yu)(yu)體(ti)(ti)系(xi)。在進行體(ti)(ti)系(xi)建(jian)(jian)設(she)的(de)(de)(de)同(tong)時(shi),根據繁(fan)育(yu)(yu)(yu)體(ti)(ti)系(xi)的(de)(de)(de)建(jian)(jian)設(she)要求(qiu)(qiu),保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)種(zhong)(zhong)(zhong)(zhong)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)場(chang)(chang)組(zu)建(jian)(jian)了(le)(le)(le)以保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)為(wei)主的(de)(de)(de)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)核心群(qun)(qun),開(kai)(kai)始了(le)(le)(le)一(yi)(yi)定(ding)(ding)的(de)(de)(de)繁(fan)育(yu)(yu)(yu)工作(zuo)(zuo),邊繁(fan)育(yu)(yu)(yu)、邊生產、邊推(tui)(tui)廣應用(yong)(yong)(yong),取得了(le)(le)(le)初(chu)步(bu)進展(zhan)(zhan)。2000年(nian)(nian)以來(lai),在國(guo)家(jia)(jia)、省(sheng)、市(shi)(shi)相關部(bu)門(men)領導專家(jia)(jia)的(de)(de)(de)關心和(he)(he)(he)大(da)(da)力支持(chi)下(xia)(xia),以保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)種(zhong)(zhong)(zhong)(zhong)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)場(chang)(chang)為(wei)載體(ti)(ti)對保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)開(kai)(kai)展(zhan)(zhan)了(le)(le)(le)系(xi)列(lie)的(de)(de)(de)組(zu)群(qun)(qun)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)護、科研(yan)選育(yu)(yu)(yu)及(ji)合(he)(he)理開(kai)(kai)發利用(yong)(yong)(yong)推(tui)(tui)廣工作(zuo)(zuo),先后與省(sheng)改良(liang)站(zhan)、省(sheng)農大(da)(da)等(deng)科研(yan)單位和(he)(he)(he)部(bu)門(men)合(he)(he)作(zuo)(zuo)實(shi)施了(le)(le)(le)“保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)優(you)良(liang)母系(xi)選育(yu)(yu)(yu)及(ji)雜交(jiao)優(you)勢利用(yong)(yong)(yong)”、“保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)新品(pin)(pin)系(xi)優(you)化(hua)選育(yu)(yu)(yu)及(ji)可持(chi)續利用(yong)(yong)(yong)關鍵技(ji)術研(yan)究(jiu)”等(deng)科研(yan)項目,擴大(da)(da)了(le)(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)優(you)良(liang)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)群(qun)(qun),提高了(le)(le)(le)質(zhi)(zhi)量(liang),穩定(ding)(ding)了(le)(le)(le)群(qun)(qun)體(ti)(ti)。經(jing)省(sheng)州多(duo)次組(zu)織(zhi)專家(jia)(jia)組(zu)親(qin)臨保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)作(zuo)(zuo)詳細(xi)調(diao)查(cha),認(ren)(ren)定(ding)(ding)為(wei)云(yun)南(nan)(nan)省(sheng)特有(you)的(de)(de)(de)珍稀種(zhong)(zhong)(zhong)(zhong)畜資(zi)(zi)源(yuan)(yuan)(yuan)。2009年(nian)(nian)列(lie)入(ru)云(yun)南(nan)(nan)省(sheng)省(sheng)級(ji)畜禽(qin)(qin)(qin)遺(yi)(yi)傳資(zi)(zi)源(yuan)(yuan)(yuan)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)護品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)。2011年(nian)(nian)云(yun)南(nan)(nan)省(sheng)農業廳開(kai)(kai)展(zhan)(zhan)“云(yun)南(nan)(nan)六(liu)大(da)(da)名(ming)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)、六(liu)大(da)(da)名(ming)牛(niu)、六(liu)大(da)(da)名(ming)羊、六(liu)大(da)(da)名(ming)雞(ji)、六(liu)大(da)(da)名(ming)魚(yu)”評選認(ren)(ren)定(ding)(ding)活動,通(tong)過(guo)層層評選,保(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)入(ru)圍云(yun)南(nan)(nan)六(liu)大(da)(da)名(ming)豬(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)。
二.自然生態環境(jing)和人文(wen)歷(li)史因素
1、土壤地(di)貌情況 養殖區土壤類型以紅壤土、黃壤土、赤(chi)紅壤、燥紅土、水稻土、沖積土、草甸(dian)土和石灰土、火山(shan)(shan)灰土為(wei)主。地(di)處云南(nan)(nan)橫(heng)斷山(shan)(shan)脈南(nan)(nan)段,高(gao)黎貢(gong)山(shan)(shan)和怒山(shan)(shan)南(nan)(nan)延于境內(nei),地(di)勢總趨勢北高(gao)南(nan)(nan)低(di)。本市屬橫(heng)斷山(shan)(shan)系切(qie)割山(shan)(shan)地(di)峽谷區,地(di)貌以山(shan)(shan)地(di)為(wei)主,盆地(di)與(yu)山(shan)(shan)原也分布較廣,山(shan)(shan)川相(xiang)間,高(gao)差較大,群山(shan)(shan)迭起,山(shan)(shan)清水秀。山(shan)(shan)區面積占全市土地(di)總面積的(de)92%。境內(nei)最高(gao)海拔(ba)(ba)3780.9m,最低(di)海拔(ba)(ba)535m,平均海拔(ba)(ba)1800m。保山(shan)(shan)豬(zhu)適宜海拔(ba)(ba)750-2600m的(de)山(shan)(shan)區、半山(shan)(shan)區養殖。
2、水(shui)(shui)(shui)文(wen)情況(kuang) 養殖區內河(he)(he)流分(fen)屬(shu)瀾滄江(jiang)(jiang)、怒(nu)江(jiang)(jiang)和(he)伊洛(luo)瓦底(di)江(jiang)(jiang)水(shui)(shui)(shui)系。怒(nu)江(jiang)(jiang)自北(bei)向(xiang)南縱貫隆陽區、施甸(dian)縣、龍陵縣,較(jiao)大支流有(you)施甸(dian)河(he)(he)、蘇帕河(he)(he)、枯柯(ke)河(he)(he)。三大水(shui)(shui)(shui)系年(nian)產水(shui)(shui)(shui)150.66億(yi)立方(fang)米(mi)。境內有(you)青海湖和(he)北(bei)海兩(liang)個(ge)天然湖泊,面積(ji)0.63平方(fang)公(gong)里。還(huan)有(you)檳榔江(jiang)(jiang)、明(ming)光河(he)(he)、瑞(rui)滇(dian)河(he)(he)、香(xiang)柏河(he)(he)、姚關河(he)(he)、勐(meng)統河(he)(he)、瓦窯河(he)(he)、右甸(dian)河(he)(he)等9條較(jiao)大河(he)(he)流。至(zhi)2007年(nian)全市建成水(shui)(shui)(shui)庫(ku)257座,總庫(ku)容(rong)達(da)(da)到41028萬(wan)立方(fang)米(mi),其中(zhong)中(zhong)型水(shui)(shui)(shui)庫(ku)3座、小(xiao)(一)型水(shui)(shui)(shui)庫(ku)19座、小(xiao)(二)型水(shui)(shui)(shui)庫(ku)35座。自流引(yin)水(shui)(shui)(shui)工(gong)程(cheng)達(da)(da)10054處,1立方(fang)米(mi)每秒以上引(yin)水(shui)(shui)(shui)渠11條、0.3~1立方(fang)米(mi)每秒引(yin)水(shui)(shui)(shui)渠17條。有(you)170多個(ge)地熱(re)泉田。水(shui)(shui)(shui)資源豐(feng)富,水(shui)(shui)(shui)質清潔無污染(ran)。
3、 氣(qi)候壯況 養殖(zhi)區屬低緯山地亞熱帶季風(feng)氣(qi)候,具(ju)有(you)(you)“冬無嚴寒(han),夏無酷暑(shu),年溫(wen)差小,日溫(wen)差大(da)”的氣(qi)候特點。全市空氣(qi)清凈、光質好、日照(zhao)時間(jian)長,太(tai)陽年均(jun)輻射量為5553.7—5959.8兆焦(jiao)耳/平方米,年平均(jun)氣(qi)溫(wen)15.5℃;年無霜(shuang)期(qi)293至333天;降(jiang)雨(yu)主要集中在5~10月份,年最高降(jiang)雨(yu)量2100㎜,年最低降(jiang)雨(yu)量700㎜。光、熱、水(shui)條件優越,有(you)(you)利于(yu)(yu)牧(mu)草的生長,有(you)(you)利于(yu)(yu)保山豬養殖(zhi)。
三.地域范圍
保(bao)山(shan)(shan)豬養殖(zhi)區(qu)(qu)域(yu)為(wei)云南(nan)省保(bao)山(shan)(shan)市行政區(qu)(qu)劃內的隆陽區(qu)(qu)、施甸(dian)縣(xian)(xian)、騰沖縣(xian)(xian)、龍陵縣(xian)(xian)、昌(chang)寧縣(xian)(xian)5縣(xian)(xian)(區(qu)(qu))。地理坐標為(wei):東(dong)經98°25′-100°02′、北緯24°08′-25°51′,東(dong)西(xi)縱距(ju)198 km,南(nan)北橫距(ju)193 km。養殖(zhi)區(qu)(qu)域(yu)范(fan)圍19637 平方千米(mi),年存欄6.5萬頭。
四.產品(pin)品(pin)質特性特征
1、 外在感(gan)官(guan)特征體形(xing):根據(ju)體型(xing)大(da)(da)小把保山豬分為大(da)(da)骨型(xing)、細骨型(xing)及二浪子型(xing),品種(zhong)外貌(mao)特征明顯,體質(zhi)結(jie)實,結(jie)構勻稱(cheng)。毛色:被毛稀(xi)疏全黑。頭部(bu):頭較(jiao)大(da)(da),額寬(kuan),額面(mian)皺紋形(xing)如“八卦”;嘴筒粗(cu)長,少數(shu)微(wei)凹且向上(shang)翹(qiao),俗稱(cheng)“瓢把嘴”,耳大(da)(da)而下(xia)垂(chui)。體軀:豬體窄長,背腰平直(zhi),少數(shu)稍(shao)凹,前胸寬(kuan),肋(lei)扁(bian)略下(xia)垂(chui),十字部(bu)寬(kuan),腹部(bu)緊湊(cou)不下(xia)垂(chui),臀部(bu)欠(qian)豐滿。四肢:四肢高且粗(cu)壯、堅(jian)實有力,腿及肷部(bu)多皺褶,又(you)叫“穿套褲”,飛節較(jiao)彎(wan)曲(qu),蹄質(zhi)堅(jian)硬結(jie)實,為黑色。乳頭6對以上(shang),乳頭小形(xing)似蓮(lian)蓬(peng)。
2、內在品(pin)質指(zhi)標保山豬肉(rou)質細(xi)膩,味(wei)香可(ke)口,營養豐富。其中,氨基酸總量(liang)≥17%、粗脂肪含(han)量(liang)≥24.5%、解凍失水(shui)率≤4%。
3、質(zhi)量安全要求 保山豬(zhu)(zhu)養(yang)殖(zhi)和(he)銷售必須遵守《中華(hua)人(ren)(ren)民(min)共和(he)國動物(wu)防疫(yi)法》和(he)《中華(hua)人(ren)(ren)民(min)共和(he)國農產品質(zhi)量安全法》等有(you)關(guan)法律的(de)規定,產品質(zhi)量嚴格(ge)按(an)NY 5030-2001《無(wu)公害(hai)(hai)(hai)食(shi)品生(sheng)(sheng)豬(zhu)(zhu)飼(si)(si)養(yang)獸藥(yao)使用準則(ze)》,NY5031-2001《無(wu)公害(hai)(hai)(hai)食(shi)品生(sheng)(sheng)豬(zhu)(zhu)飼(si)(si)養(yang)獸醫防疫(yi)準則(ze)》,NY 5032-2001《無(wu)公害(hai)(hai)(hai)食(shi)品生(sheng)(sheng)豬(zhu)(zhu)飼(si)(si)養(yang)飼(si)(si)料使用準則(ze)》,NY 5033-2001《無(wu)公害(hai)(hai)(hai)食(shi)品生(sheng)(sheng)豬(zhu)(zhu)飼(si)(si)養(yang)飼(si)(si)管理準則(ze)》的(de)規定執(zhi)行。