一(yi).自然生態(tai)環(huan)境(jing)和人(ren)文(wen)歷史因素
平(ping)(ping)(ping)壩(ba)區地(di)(di)處黔(qian)中(zhong)(zhong)腹地(di)(di),因“地(di)(di)勢(shi)平(ping)(ping)(ping)曠”而得名,是貴州高(gao)原上(shang)的(de)(de)魚米之鄉(xiang),是中(zhong)(zhong)國(guo)(guo)民間文(wen)化藝術之鄉(xiang)、中(zhong)(zhong)國(guo)(guo)屯堡文(wen)化之鄉(xiang)、中(zhong)(zhong)國(guo)(guo)清真(zhen)美(mei)食(shi)之鄉(xiang)、全省(sheng)小城(cheng)鎮(zhen)建設示范(fan)縣(區),下轄9個鄉(xiang)(鎮(zhen)、街道辦),國(guo)(guo)土面積999平(ping)(ping)(ping)方公(gong)里(li),總(zong)人(ren)口36萬,耕地(di)(di)面積25.47萬畝(mu),其中(zhong)(zhong)萬畝(mu)以(yi)(yi)上(shang)的(de)(de)大(da)壩(ba)有6個、千畝(mu)以(yi)(yi)上(shang)大(da)壩(ba)12個,人(ren)均耕地(di)(di)面積0.71畝(mu),自古有“黔(qian)中(zhong)(zhong)大(da)糧倉”的(de)(de)美(mei)譽。優(you)(you)質(zhi)大(da)米(福壽(shou)米、貢皇(huang)米)、灰(hui)鵝(e)、林卡辣(la)椒等名優(you)(you)土特產品(pin)久負盛(sheng)名,享譽省(sheng)內外。平(ping)(ping)(ping)壩(ba)區氣(qi)候屬北(bei)亞熱(re)帶高(gao)原季(ji)風濕潤氣(qi)候,雨(yu)熱(re)同(tong)季(ji),氣(qi)候溫和、雨(yu)量(liang)充沛、四(si)季(ji)分(fen)明,冬(dong)無(wu)嚴(yan)寒、夏(xia)無(wu)酷署,日(ri)照充足,年(nian)(nian)平(ping)(ping)(ping)均氣(qi)溫14.0℃,年(nian)(nian)平(ping)(ping)(ping)均地(di)(di)面溫度16.6℃,無(wu)霜期289天;年(nian)(nian)平(ping)(ping)(ping)均降雨(yu)量(liang)1265.3mm,相對濕度年(nian)(nian)平(ping)(ping)(ping)均83%,全年(nian)(nian)日(ri)照時間1147.7-1296.7之間,適宜多種(zhong)牧(mu)草及飼料(liao)作物(wu)生長(chang),青(qing)綠期長(chang)達10個月以(yi)(yi)上(shang),生物(wu)產量(liang)高(gao)于北(bei)方3-5倍。產區溪河縱橫、山塘水(shui)庫(ku)密布,水(shui)面占總(zong)面積的(de)(de)36%,豆科、禾本科牧(mu)草及水(shui)稻、玉米、豆米、薯類等農產品(pin)豐富。
二.地域范圍
平壩灰鵝(e)(e)地域保護范(fan)圍為(wei):白云鎮(zhen)(zhen)、羊昌鄉、夏云鎮(zhen)(zhen)、安平辦(ban)(ban)、鼓樓辦(ban)(ban)、十字(zi)鄉、齊伯(bo)鄉、樂(le)平鎮(zhen)(zhen)、天龍鎮(zhen)(zhen)9個鄉(鎮(zhen)(zhen)、街道(dao)辦(ban)(ban)),地理坐標為(wei):東經106°34′06″至106°59′24″,北緯26°15′18″至26°37′45″,總面積(ji)999平方公(gong)里(li)。平壩灰鵝(e)(e)養殖規模為(wei)4.5萬(wan)羽(yu),產量225噸(dun)。
三.產品品質特性(xing)特征
1、外(wai)(wai)部(bu)感觀特征:平壩灰(hui)鵝(e)體(ti)型中等(deng)、緊湊、優美(mei),頸長呈弓形,全身羽毛呈不同(tong)程度(du)的(de)灰(hui)色(se)(se),額頂(ding)有一寬窄不等(deng)的(de)灰(hui)白色(se)(se)毛圈,眼瞼淡黃,喙和(he)額瘤黑(hei)色(se)(se),脛(jing)、蹼為(wei)橘紅色(se)(se)或(huo)黑(hei)色(se)(se),咽袋呈三(san)角(jiao)形,外(wai)(wai)形獨具特征。平壩灰(hui)鵝(e)肉色(se)(se)紅亮,肉質細嫩(nen),味鮮美(mei)清香,油(you)而不膩。
2、內(nei)在(zai)品質(zhi)指(zhi)標:蛋(dan)(dan)(dan)(dan)(dan)白(bai)質(zhi)18-22(g/100g),鉀195-205(mg/100g),膽固醇50-70(mg/100g);氨基(ji)酸:谷氨酸、賴氨酸、精(jing)氨酸等16種氨基(ji)酸總(zong)量(liang)(liang)16.1-20.6(g/100g);不(bu)飽和(he)脂(zhi)肪酸:α-亞麻酸C18:3n3等不(bu)飽和(he)脂(zhi)肪酸總(zong)量(liang)(liang)60-74.1(g/100g)。生(sheng)長(chang)(chang)發育:平(ping)壩(ba)灰鵝(e)(e)(e)(e)(e)生(sheng)長(chang)(chang)較(jiao)(jiao)快,剛出(chu)殼(ke)的雛(chu)(chu)鵝(e)(e)(e)(e)(e)平(ping)均(jun)(jun)(jun)體(ti)(ti)重(zhong)(zhong)92.5克,30日(ri)(ri)齡(ling)體(ti)(ti)重(zhong)(zhong)達(da)731克。30~90日(ri)(ri)齡(ling)為(wei)(wei)(wei)發育盛期,其消化(hua)能(neng)(neng)力、抗病力和(he)適(shi)應性(xing)等大為(wei)(wei)(wei)增強(qiang),骨骼、肌肉(rou)、羽(yu)毛迅速(su)生(sheng)長(chang)(chang)。尤以(yi)30~40日(ri)(ri)齡(ling)生(sheng)長(chang)(chang)最(zui)快,平(ping)均(jun)(jun)(jun)日(ri)(ri)增重(zhong)(zhong)76克。90日(ri)(ri)齡(ling)體(ti)(ti)重(zhong)(zhong),公鵝(e)(e)(e)(e)(e)3.8公斤(jin),母(mu)鵝(e)(e)(e)(e)(e)3.4公斤(jin),分別為(wei)(wei)(wei)成年(nian)(nian)(nian)(nian)鵝(e)(e)(e)(e)(e)體(ti)(ti)重(zhong)(zhong)的70.8%和(he)80.9%,最(zui)重(zhong)(zhong)個(ge)體(ti)(ti)可達(da)5公斤(jin)。雛(chu)(chu)鵝(e)(e)(e)(e)(e)20日(ri)(ri)齡(ling)胎毛由黃(huang)變灰白(bai),30日(ri)(ri)齡(ling)尾(wei)部(bu)、體(ti)(ti)側、翼(yi)(yi)、腹部(bu)長(chang)(chang)毛,50~60日(ri)(ri)齡(ling)頭(tou)面換好羽(yu)毛,60~80日(ri)(ri)齡(ling)背(bei)腰羽(yu)毛換齊,翅羽(yu)開始生(sheng)長(chang)(chang),5月齡(ling)后主(zhu)翼(yi)(yi)羽(yu)長(chang)(chang)齊。成年(nian)(nian)(nian)(nian)公鵝(e)(e)(e)(e)(e)體(ti)(ti)重(zhong)(zhong)4.4~6.2公斤(jin),最(zui)高可達(da)8公斤(jin),成年(nian)(nian)(nian)(nian)母(mu)鵝(e)(e)(e)(e)(e)體(ti)(ti)重(zhong)(zhong)3.4~5公斤(jin),最(zui)高為(wei)(wei)(wei)7公斤(jin)。產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)性(xing)能(neng)(neng):產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)旺季(ji)集中在(zai)10月下旬(xun)至(zhi)11月下旬(xun),每窩產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)平(ping)均(jun)(jun)(jun)11枚,年(nian)(nian)(nian)(nian)平(ping)均(jun)(jun)(jun)產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)量(liang)(liang)33枚,最(zui)高達(da)55枚,周歲年(nian)(nian)(nian)(nian)產(chan)(chan)(chan)2窩,18~36枚,2~3周歲以(yi)上的經產(chan)(chan)(chan)鵝(e)(e)(e)(e)(e)年(nian)(nian)(nian)(nian)產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)3窩,27~44枚,多為(wei)(wei)(wei)隔天產(chan)(chan)(chan)蛋(dan)(dan)(dan)(dan)(dan)。蛋(dan)(dan)(dan)(dan)(dan)殼(ke)白(bai)色,蛋(dan)(dan)(dan)(dan)(dan)較(jiao)(jiao)大,平(ping)均(jun)(jun)(jun)重(zhong)(zhong)150.7克,最(zui)重(zhong)(zhong)達(da)178克,蛋(dan)(dan)(dan)(dan)(dan)形橢圓,蛋(dan)(dan)(dan)(dan)(dan)型(xing)指(zhi)數(shu)1.48。蛋(dan)(dan)(dan)(dan)(dan)殼(ke)厚(hou)度(du)0.62毫(hao)米(mi),蛋(dan)(dan)(dan)(dan)(dan)品質(zhi)好,蛋(dan)(dan)(dan)(dan)(dan)白(bai)粘稠(chou),蛋(dan)(dan)(dan)(dan)(dan)黃(huang)色澤深黃(huang)。產(chan)(chan)(chan)肉(rou)性(xing)能(neng)(neng) 在(zai)農村散(san)養條件下,半凈膛屠(tu)宰(zai)率,公鵝(e)(e)(e)(e)(e)78.1%,母(mu)鵝(e)(e)(e)(e)(e)77.4%,全(quan)凈膛屠(tu)宰(zai)率,公鵝(e)(e)(e)(e)(e)67.6%,母(mu)鵝(e)(e)(e)(e)(e)67.8%,肥育性(xing)能(neng)(neng)良好,脂(zhi)肪沉積能(neng)(neng)力強(qiang)。用玉米(mi)15~20公斤(jin)強(qiang)制育肥20~30日(ri)(ri),可增重(zhong)(zhong)1.5~3公斤(jin)。繁殖(zhi)性(xing)能(neng)(neng) 平(ping)壩(ba)灰鵝(e)(e)(e)(e)(e)性(xing)成熟較(jiao)(jiao)晚,公鵝(e)(e)(e)(e)(e)需200~270天,母(mu)鵝(e)(e)(e)(e)(e)需240~300天,母(mu)鵝(e)(e)(e)(e)(e)就(jiu)巢(chao)性(xing)較(jiao)(jiao)強(qiang),下完一窩蛋(dan)(dan)(dan)(dan)(dan)就(jiu)賴抱。自然孵(fu)化(hua)期平(ping)均(jun)(jun)(jun)30日(ri)(ri),最(zui)長(chang)(chang)32日(ri)(ri),受精(jing)率達(da)89.7%,孵(fu)化(hua)率為(wei)(wei)(wei)87.5%,鵝(e)(e)(e)(e)(e)群公、母(mu)比例(li)一般(ban)為(wei)(wei)(wei)1:4。
四.特定生(sheng)產方式
1、產(chan)地選擇:首先應(ying)選擇牧草資源豐(feng)富的(de)(de)山(shan)塘水庫,周圍有利(li)于(yu)(yu)種植優質(zhi)牧草的(de)(de)草山(shan)草坡,水源四季供水充足(zu),無污(wu)染,通(tong)風順(shun)暢,向陽避風,位于(yu)(yu)居(ju)民區下風向。土質(zhi)應(ying)選擇透水性好的(de)(de)沙(sha)質(zhi)土壤。電力通(tong)訊交(jiao)通(tong)便(bian)利(li),但考(kao)慮(lv)到防(fang)疫的(de)(de)需要,鵝舍與主要交(jiao)通(tong)干線的(de)(de)距(ju)離應(ying)不少(shao)于(yu)(yu)1000米。
2、品種(zhong)(zhong)選(xuan)育(yu)(yu):平壩(ba)灰鵝(e)(e)(e)(e)的品種(zhong)(zhong)選(xuan)育(yu)(yu)在保(bao)(bao)種(zhong)(zhong)場和(he)保(bao)(bao)種(zhong)(zhong)區同時進行,由貴州大學動物(wu)科學院、貴州省畜牧(mu)獸(shou)醫科研所等提供技(ji)(ji)術指導。1982年開(kai)始進行平壩(ba)灰鵝(e)(e)(e)(e)的選(xuan)育(yu)(yu),重點針對平壩(ba)灰鵝(e)(e)(e)(e)品種(zhong)(zhong)特性進行整(zheng)理,提高體型外(wai)貌(mao)和(he)生產(chan)性能的整(zheng)齊度。2004年在中(zhong)心產(chan)區建(jian)設(she)(she)平壩(ba)灰鵝(e)(e)(e)(e)保(bao)(bao)護(hu)場,占地(di)52畝,存欄種(zhong)(zhong)鵝(e)(e)(e)(e)1250羽(yu),其(qi)中(zhong)種(zhong)(zhong)母(mu)鵝(e)(e)(e)(e)1000羽(yu),種(zhong)(zhong)公(gong)鵝(e)(e)(e)(e)250羽(yu),有人工孵化室、人工授精室、育(yu)(yu)雛(chu)室及相應的配(pei)套設(she)(she)備。在保(bao)(bao)護(hu)區建(jian)設(she)(she)有200羽(yu)以上(shang)保(bao)(bao)種(zhong)(zhong)擴繁場8個,存欄種(zhong)(zhong)鵝(e)(e)(e)(e)1962羽(yu),其(qi)中(zhong)種(zhong)(zhong)公(gong)鵝(e)(e)(e)(e)327羽(yu),種(zhong)(zhong)母(mu)鵝(e)(e)(e)(e)1635羽(yu)。在保(bao)(bao)護(hu)場和(he)保(bao)(bao)種(zhong)(zhong)區除(chu)采(cai)取(qu)制定規劃、獎勵扶持、設(she)(she)立專項發展(zhan)資金、目(mu)標(biao)考核等行政措(cuo)施(shi)外(wai),還采(cai)取(qu)以下技(ji)(ji)術措(cuo)施(shi):2.1在保(bao)(bao)種(zhong)(zhong)區嚴(yan)禁飼(si)養(yang)其(qi)它鵝(e)(e)(e)(e)種(zhong)(zhong);2.2按標(biao)準選(xuan)留種(zhong)(zhong)鵝(e)(e)(e)(e)。
3、生產過程(cheng)管(guan)(guan)理(li):本技術規定(ding)了(le)平壩(ba)灰鵝飼(si)養過程(cheng)的(de)要(yao)求。人(ren)員(yuan)管(guan)(guan)理(li):鵝場的(de)飼(si)養員(yuan)應(ying)定(ding)期進(jin)行健康檢查,傳染病患者不得從(cong)事養殖工作;場內獸(shou)醫人(ren)員(yuan)不準對外診療。一般養殖場(戶)的(de)養殖從(cong)業人(ren)員(yuan)也(ye)應(ying)保(bao)持健康。飼(si)養管(guan)(guan)理(li):
①雛(chu)(chu)鵝(e)(e)(e)、雛(chu)(chu)鵝(e)(e)(e)是指(zhi)4周齡以(yi)內的(de)鵝(e)(e)(e)。雛(chu)(chu)鵝(e)(e)(e)的(de)采(cai)食量(liang)依(yi)據(ju)日(ri)齡的(de)不同而不同。具體每(mei)天(tian)(tian)(tian)(tian)采(cai)食多少(shao)適(shi)宜,見下(xia)表(biao)1(略):飲水(shui)(shui)(shui):雛(chu)(chu)鵝(e)(e)(e)進(jin)入育雛(chu)(chu)室(shi)后(hou),先飲水(shui)(shui)(shui)后(hou)開食或(huo)者同時(shi)進(jin)行,若(ruo)是浸(jin)透(tou)米(飯)和(he)青(qing)(qing)飼(si)(si)料(liao)可(ke)隔日(ri)供水(shui)(shui)(shui),使(shi)用(yong)配合飼(si)(si)料(liao)需天(tian)(tian)(tian)(tian)天(tian)(tian)(tian)(tian)供水(shui)(shui)(shui)。見下(xia)表(biao)(略):20-30°C時(shi)每(mei)100只雛(chu)(chu)鵝(e)(e)(e)的(de)飲水(shui)(shui)(shui)量(liang)單位(wei):升/100只、天(tian)(tian)(tian)(tian)雛(chu)(chu)鵝(e)(e)(e)出殼24小時(shi)后(hou)飲水(shui)(shui)(shui),水(shui)(shui)(shui)中可(ke)加(jia)入復合維生素和(he)少(shao)許紅(hong)糖;也可(ke)每(mei)公(gong)(gong)斤(jin)水(shui)(shui)(shui)加(jia)入1克維生素或(huo)0.1%高(gao)錳酸(suan)鉀溶液;或(huo)者可(ke)用(yong)青(qing)(qing)茶泡水(shui)(shui)(shui)飲,50克茶葉泡水(shui)(shui)(shui)2公(gong)(gong)斤(jin)。但不能(neng)讓飲水(shui)(shui)(shui)沾濕絨毛(mao)和(he)溢濕墊草。開食:開食飼(si)(si)料(liao)應當是營養豐富、易消化、鮮嫩多汁,用(yong)青(qing)(qing)飼(si)(si)料(liao)拌浸(jin)透(tou)碎米,青(qing)(qing)、碎米比例(li)為4:1。飼(si)(si)喂(wei)次(ci)數(shu):飼(si)(si)喂(wei)應少(shao)量(liang)多餐,提高(gao)飼(si)(si)料(liao)利用(yong)率。一(yi)(yi)般前(qian)3天(tian)(tian)(tian)(tian)白(bai)天(tian)(tian)(tian)(tian)喂(wei)4—5次(ci),晚(wan)上加(jia)喂(wei)一(yi)(yi)次(ci);4—10日(ri)齡,白(bai)天(tian)(tian)(tian)(tian)喂(wei)5—6次(ci),晚(wan)上加(jia)喂(wei)1次(ci)。每(mei)天(tian)(tian)(tian)(tian)投料(liao)以(yi)八成飽(bao)為宜。雛(chu)(chu)鵝(e)(e)(e)放(fang)(fang)牧(mu):從11日(ri)齡起,天(tian)(tian)(tian)(tian)氣晴好時(shi),有(you)條件(jian)的(de)地方可(ke)以(yi)開始放(fang)(fang)牧(mu),放(fang)(fang)牧(mu)前(qian)不喂(wei)料(liao),促(cu)使(shi)雛(chu)(chu)鵝(e)(e)(e)在草地采(cai)食野(ye)青(qing)(qing)草。每(mei)天(tian)(tian)(tian)(tian)上午、下(xia)午各放(fang)(fang)牧(mu)一(yi)(yi)次(ci)。嬉水(shui)(shui)(shui):雛(chu)(chu)鵝(e)(e)(e)在羽毛(mao)未(wei)長出前(qian)絕對不能(neng)嬉水(shui)(shui)(shui),腹部羽毛(mao)長齊后(hou),晴天(tian)(tian)(tian)(tian)可(ke)讓其在淺水(shui)(shui)(shui)、清潔水(shui)(shui)(shui)中嬉水(shui)(shui)(shui)。
②育(yu)成鵝放(fang)(fang)牧(mu)(mu)補(bu)料(liao)(liao)(liao):育(yu)成鵝一月齡(ling)后(hou)消(xiao)化(hua)能力(li)強,是生長速(su)度最快的階段。飼(si)養管(guan)理應(ying)充分放(fang)(fang)牧(mu)(mu)或(huo)全天(tian)放(fang)(fang)牧(mu)(mu)。沒有條(tiao)件放(fang)(fang)牧(mu)(mu),實行(xing)圈養,只要是無毒青菜(cai)、野菜(cai)都可切碎拌入適量的米(mi)糠、玉米(mi)粉、谷(gu)粉或(huo)配合飼(si)料(liao)(liao)(liao)供鵝足夠(gou)食(shi)用。晚上飼(si)喂:中鵝消(xiao)化(hua)能力(li)強,晚上應(ying)增(zeng)(zeng)(zeng)加補(bu)給配合料(liao)(liao)(liao)拌入青飼(si)料(liao)(liao)(liao)進行(xing)飼(si)喂。配合料(liao)(liao)(liao)可采(cai)用稻谷(gu)38—41%、玉8—10%、麥麩10%、米(mi)糠20—22%、濃縮料(liao)(liao)(liao)12—15%、礦物質(zhi)3%。增(zeng)(zeng)(zeng)加育(yu)成鵝的日糧和營養需要。放(fang)(fang)牧(mu)(mu)嬉(xi)(xi)水(shui):在(zai)放(fang)(fang)牧(mu)(mu)過程中,采(cai)取采(cai)食(shi)—嬉(xi)(xi)水(shui)—休息—采(cai)食(shi)的方法(fa),每天(tian)不少于(yu)三(san)次(ci)嬉(xi)(xi)水(shui),高(gao)溫(wen)天(tian)氣(qi)嬉(xi)(xi)水(shui)次(ci)數增(zeng)(zeng)(zeng)多,時間要延長。
③肉用鵝(e)(e)肉用鵝(e)(e)是青年鵝(e)(e)飼養(yang)到45-60 日齡時,不留(liu)種用而進行肥(fei)(fei)育(yu)作為(wei)(wei)商品鵝(e)(e)。肉鵝(e)(e)育(yu)肥(fei)(fei)時間一般10—15天。舍飼育(yu)肥(fei)(fei):適(shi)宜于集(ji)約化規模化生產(chan)。其方(fang)法:喂給(gei)高能量(liang)日糧如玉米(mi)、稻谷等(deng)(deng);限(xian)制(zhi)光照(zhao)在較暗的欄舍內(nei)飼喂;減少運動(dong),每平(ping)方(fang)米(mi)4—6只;不限(xian)量(liang)飼喂并保證有(you)充足(zu)飲(yin)水(shui)(shui),以增(zeng)進食欲幫助(zhu)消化,使體脂迅速沉積。填飼育(yu)肥(fei)(fei):將紅(hong)薯馬鈴(ling)薯絲、碎米(mi)、米(mi)糠等(deng)(deng)混合精料或配合飼料加適(shi)量(liang)水(shui)(shui),搓成粗1-1.5厘(li)米(mi)、長6厘(li)米(mi)左右的條狀物,等(deng)(deng)其涼干(gan)后,用人工(gong)填入鵝(e)(e)的食道(dao)中。每天填3次(ci),每次(ci)3—4條,然后逐漸增(zeng)加到每天4—5次(ci),每次(ci)填5—6條。填喂后把鵝(e)(e)關在圈內(nei),盡量(liang)減少活動(dong),并供給(gei)充足(zu)飲(yin)水(shui)(shui)。育(yu)肥(fei)(fei)鵝(e)(e)膘度(du)標志:全身皮下脂肪(fang)(fang)肥(fei)(fei)厚(hou),尾部豐(feng)滿,胸(xiong)肌胞滿厚(hou)實,摸(mo)不到龍(long)骨,富(fu)含脂肪(fang)(fang),翼(yi)下兩側體軀皮膚下脂肪(fang)(fang)增(zeng)厚(hou),結實富(fu)有(you)彈性似板粟大小的脂肪(fang)(fang)團為(wei)(wei)上等(deng)(deng)肥(fei)(fei)度(du);若肥(fei)(fei)肪(fang)(fang)團疏松為(wei)(wei)中等(deng)(deng)肥(fei)(fei)度(du);摸(mo)不到肥(fei)(fei)肪(fang)(fang)團為(wei)(wei)下等(deng)(deng)肥(fei)(fei)度(du)。
④種(zhong)(zhong)母(mu)鵝(e)種(zhong)(zhong)母(mu)鵝(e)的(de)(de)(de)飼養分(fen)為(wei)(wei)(wei)(wei)后備(bei)期、休(xiu)產(chan)(chan)(chan)(chan)期、預(yu)產(chan)(chan)(chan)(chan)期、產(chan)(chan)(chan)(chan)蛋(dan)期的(de)(de)(de)生(sheng)產(chan)(chan)(chan)(chan)管理。后備(bei)種(zhong)(zhong)母(mu)鵝(e)的(de)(de)(de)管理:須降(jiang)低能量(liang)飼料(liao)(liao)(liao),增加礦物質(zhi)和蛋(dan)白(bai)質(zhi)飼料(liao)(liao)(liao),以提(ti)高產(chan)(chan)(chan)(chan)蛋(dan)量(liang)。種(zhong)(zhong)母(mu)鵝(e)休(xiu)產(chan)(chan)(chan)(chan)期的(de)(de)(de)飼養:休(xiu)產(chan)(chan)(chan)(chan)期是指母(mu)鵝(e)在(zai)4—5月(yue)(yue)份結束(shu)產(chan)(chan)(chan)(chan)蛋(dan)到下半(ban)年7—8月(yue)(yue)份之間(jian)階段。主要以放(fang)(fang)牧(mu)(mu)(mu)為(wei)(wei)(wei)(wei)主,補料(liao)(liao)(liao)為(wei)(wei)(wei)(wei)輔,節約精料(liao)(liao)(liao),日(ri)糧(liang)由精為(wei)(wei)(wei)(wei)粗(cu),降(jiang)低飼養成(cheng)本。種(zhong)(zhong)母(mu)鵝(e)預(yu)產(chan)(chan)(chan)(chan)期的(de)(de)(de)飼養:須喂(wei)好喂(wei)飽,放(fang)(fang)牧(mu)(mu)(mu)時(shi)間(jian)延長。在(zai)運動場放(fang)(fang)置貝殼粉、成(cheng)石灰粉、供其(qi)采食,精料(liao)(liao)(liao)中要添加營養價值全面(mian)的(de)(de)(de)占日(ri)糧(liang)5%的(de)(de)(de)濃縮(suo)料(liao)(liao)(liao),促進(jin)各種(zhong)(zhong)營養物質(zhi)的(de)(de)(de)儲備(bei)為(wei)(wei)(wei)(wei)產(chan)(chan)(chan)(chan)蛋(dan)做好準(zhun)備(bei)。種(zhong)(zhong)母(mu)鵝(e)產(chan)(chan)(chan)(chan)蛋(dan)期的(de)(de)(de)飼養:產(chan)(chan)(chan)(chan)蛋(dan)期母(mu)鵝(e)應以舍(she)飼為(wei)(wei)(wei)(wei)主,放(fang)(fang)牧(mu)(mu)(mu)為(wei)(wei)(wei)(wei)輔。日(ri)糧(liang)中精、粗(cu)、青料(liao)(liao)(liao)要合(he)理搭配,要喂(wei)給含鈣磷(lin)多(duo)的(de)(de)(de)飼料(liao)(liao)(liao)。為(wei)(wei)(wei)(wei)使母(mu)鵝(e)在(zai)產(chan)(chan)(chan)(chan)蛋(dan)期保持旺盛性欲,提(ti)高種(zhong)(zhong)蛋(dan)受(shou)精率,公母(mu)合(he)群放(fang)(fang)牧(mu)(mu)(mu),增加交配次數(shu)。公、母(mu)比(bi)例為(wei)(wei)(wei)(wei)1:5。
⑤種(zhong)(zhong)(zhong)公(gong)鵝種(zhong)(zhong)(zhong)公(gong)鵝按平(ping)壩灰鵝特性特征(zheng)標準(zhun)評(ping)分90分以(yi)上作(zuo)種(zhong)(zhong)(zhong)用。在配種(zhong)(zhong)(zhong)前嚴格淘汰劣質(zhi)、病殘公(gong)鵝。自(zi)然交配:種(zhong)(zhong)(zhong)公(gong)鵝的(de)后備期(qi)、生(sheng)產期(qi)都可與(yu)種(zhong)(zhong)(zhong)母鵝合群(qun)飼養在一(yi)(yi)起,同群(qun)放牧(mu),同群(qun)喂(wei)料。人(ren)工授(shou)精的(de)種(zhong)(zhong)(zhong)公(gong)鵝:種(zhong)(zhong)(zhong)公(gong)鵝群(qun)不宜過(guo)大(da),一(yi)(yi)般為(wei)40只以(yi)內,根(gen)據體(ti)(ti)質(zhi)、年齡、個體(ti)(ti)大(da)小(xiao)編(bian)組放在小(xiao)欄中飼養。每只公(gong)鵝占(zhan)地要(yao)有一(yi)(yi)平(ping)方米(mi)以(yi)上。青料不限量喂(wei)給(gei)(gei),給(gei)(gei)足清(qing)潔飲水,精料或配合料要(yao)富含蛋白質(zhi)和必需氨(an)基酸(suan)、維生(sheng)素(su)、礦物質(zhi)。采(cai)精頻率,每天不得(de)超(chao)過(guo)三次,最好隔日采(cai)精一(yi)(yi)次為(wei)優。
⑥生產記(ji)(ji)錄(lu)(lu)(lu)建(jian)立生產記(ji)(ji)錄(lu)(lu)(lu)檔(dang)案(an),包括引(yin)種(zhong)記(ji)(ji)錄(lu)(lu)(lu),培訓記(ji)(ji)錄(lu)(lu)(lu),飼(si)養管理記(ji)(ji)錄(lu)(lu)(lu),飼(si)料采購和使(shi)用記(ji)(ji)錄(lu)(lu)(lu)(含青飼(si)料),鵝(e)(e)蛋生產記(ji)(ji)錄(lu)(lu)(lu),廢(fei)棄物處(chu)理記(ji)(ji)錄(lu)(lu)(lu),消毒記(ji)(ji)錄(lu)(lu)(lu),獸藥(yao)使(shi)用記(ji)(ji)錄(lu)(lu)(lu),防疫免疫記(ji)(ji)錄(lu)(lu)(lu),病死(si)尸體或淘汰種(zhong)鵝(e)(e)的處(chu)理記(ji)(ji)錄(lu)(lu)(lu),鵝(e)(e)蛋檢測記(ji)(ji)錄(lu)(lu)(lu)、活鵝(e)(e)檢疫記(ji)(ji)錄(lu)(lu)(lu),銷(xiao)售(shou)記(ji)(ji)錄(lu)(lu)(lu)等(deng)。所有(you)記(ji)(ji)錄(lu)(lu)(lu)應在(zai)灰鵝(e)(e)出售(shou)或清(qing)群后(hou)保(bao)存3年以上。
五.包裝標識(shi)相關規(gui)定
本規定(ding)地(di)域(yu)范圍(wei)內的平(ping)壩(ba)灰鵝(e)農(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)生產(chan)(chan)(chan)經營(ying)者,在產(chan)(chan)(chan)品(pin)(pin)或包裝上使用(yong)農(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)地(di)理標志(zhi),須向(xiang)安(an)順(shun)市平(ping)壩(ba)區畜禽品(pin)(pin)種(zhong)改良站提出申(shen)請,按照(zhao)相關要求規范生產(chan)(chan)(chan)和使用(yong)標志(zhi),統(tong)一采用(yong)平(ping)壩(ba)灰鵝(e)產(chan)(chan)(chan)品(pin)(pin)名稱和農(nong)(nong)產(chan)(chan)(chan)品(pin)(pin)地(di)理標志(zhi)公共標識相結(jie)合的標識標注方法。