芒果视频下载

東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)蠶(can)(can)(can)(can)繭(jian)(jian)有1000年以上歷史，據郁(yu)(yu)南文史記(ji)載，東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)種(zhong)桑(sang)養蠶(can)(can)(can)(can)始于唐(tang)代(dai)北方南遷到(dao)南江流(liu)域(yu)的漢族(zu)居(ju)民(min)，盛于萬厲年間。相(xiang)傳(chuan)(chuan)東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)蠶(can)(can)(can)(can)繭(jian)(jian)起源與唐(tang)代(dai)著(zhu)名(ming)壯家歌仙(xian)劉(liu)三姐(jie)有關。唐(tang)中宗年間，劉(liu)安(an)父(fu)親被小人誣告遭(zao)斬殺，劉(liu)安(an)只身從(cong)江西省興(xing)國縣(xian)來(lai)(lai)到(dao)廣(guang)東(dong)(dong)(dong)(dong)(dong)陽春居(ju)住，結婚生(sheng)下二(er)男(nan)一女(nv)，長男(nan)夭折(zhe)，女(nv)排第三，取名(ming)劉(liu)三妹(mei)(mei)（長大(da)后(hou)人們稱劉(liu)三姐(jie)）劉(liu)三姐(jie)愛唱歌，唱盡民(min)間歡樂與疾苦。后(hou)來(lai)(lai)，由(you)于官府禁(jin)歌，雙親被害，劉(liu)三妹(mei)(mei)便(bian)流(liu)浪異鄉。一日，三妹(mei)(mei)來(lai)(lai)到(dao)西寧（今郁(yu)(yu)南）縣(xian)南江河畔(pan)的東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)竹村(cun)，三妹(mei)(mei)見這里的村(cun)民(min)衣(yi)衫(shan)破爛，面黃肌瘦，水田干旱，大(da)片灘(tan)涂丟荒(huang)，便(bian)滿懷悲(bei)傷地(di)唱起山歌，悲(bei)切的歌聲直沖(chong)云(yun)(yun)霄，被天上的皇母娘娘聽到(dao)了(le)即派(pai)織(zhi)女(nv)來(lai)(lai)到(dao)東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)上空，降下云(yun)(yun)頭(tou)，把蠶(can)(can)(can)(can)種(zhong)和(he)桑(sang)苗傳(chuan)(chuan)給(gei)劉(liu)三妹(mei)(mei)。三妹(mei)(mei)便(bian)開(kai)墾了(le)幾塊梯(ti)田種(zhong)上了(le)桑(sang)苗以供養蠶(can)(can)(can)(can)用。隨后(hou)三妹(mei)(mei)便(bian)教村(cun)民(min)種(zhong)桑(sang)養蠶(can)(can)(can)(can)織(zhi)絲綢(chou)(chou)。劉(liu)三妹(mei)(mei)織(zhi)出來(lai)(lai)的綢(chou)(chou)布造衣(yi)裳，穿起來(lai)(lai)十分好(hao)看，村(cun)人都爭相(xiang)模仿起來(lai)(lai)。后(hou)來(lai)(lai)，三妹(mei)(mei)去(qu)廣(guang)西傳(chuan)(chuan)歌時，還特地(di)帶了(le)好(hao)幾匹東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)絲綢(chou)(chou)去(qu)呢(ni)。著(zhu)名(ming)詩人宋之(zhi)問參(can)軍后(hou)到(dao)東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)地(di)域(yu)巡視觸(chu)景生(sheng)情(qing)，曾(ceng)作詩頌文。解放前，由(you)于東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)地(di)區(qu)的蠶(can)(can)(can)(can)繭(jian)(jian)質量比周邊地(di)區(qu)要好(hao)，價(jia)格相(xiang)應要高(gao)。因此當地(di)老(lao)百(bai)姓和(he)商(shang)人習慣稱之(zhi)為東(dong)(dong)(dong)(dong)(dong)壩(ba)(ba)(ba)蠶(can)(can)(can)(can)繭(jian)(jian)。

2009年(nian)，廣東省郁南縣(xian)東壩(ba)鎮(zhen)蠶(can)(can)(can)桑的種(zhong)(zhong)植面(mian)(mian)積達(da)到2.5萬多(duo)(duo)畝(mu)，其(qi)中(zhong)投(tou)產(chan)面(mian)(mian)積2萬多(duo)(duo)畝(mu)。2008年(nian)全(quan)(quan)(quan)鎮(zhen)產(chan)東壩(ba)蠶(can)(can)(can)繭9501噸，產(chan)品(pin)品(pin)質優良，產(chan)值1.4億元，全(quan)(quan)(quan)鎮(zhen)單項人均收入3500元。蠶(can)(can)(can)桑種(zhong)(zhong)植面(mian)(mian)積居全(quan)(quan)(quan)縣(xian)首位(wei)，占全(quan)(quan)(quan)省蠶(can)(can)(can)桑種(zhong)(zhong)植面(mian)(mian)積的十五分之一(yi)。全(quan)(quan)(quan)鎮(zhen)8000多(duo)(duo)農(nong)戶(hu)中(zhong)共有7000多(duo)(duo)戶(hu)從(cong)事(shi)蠶(can)(can)(can)桑生產(chan)，遍布(bu)全(quan)(quan)(quan)鎮(zhen)11個村委會，其(qi)中(zhong)種(zhong)(zhong)桑面(mian)(mian)積達(da)5畝(mu)以(yi)上的專業戶(hu)有1600多(duo)(duo)戶(hu)，從(cong)事(shi)幼(you)蠶(can)(can)(can)培育的有120戶(hu)，輻射帶動了全(quan)(quan)(quan)縣(xian)以(yi)及(ji)周邊縣(xian)（市、區(qu)）的部分鄉鎮(zhen)。

產品來源

2009年，廣東省郁南縣(xian)東壩鎮蠶(can)桑(sang)的(de)種(zhong)植(zhi)面積(ji)達(da)到2.5萬(wan)多(duo)(duo)畝，其(qi)(qi)中投產(chan)面積(ji)2萬(wan)多(duo)(duo)畝。2008年全鎮產(chan)東壩蠶(can)繭9501噸，產(chan)品(pin)品(pin)質(zhi)優良，產(chan)值(zhi)1.4億元(yuan)，全鎮單項人(ren)均收入3500元(yuan)。蠶(can)桑(sang)種(zhong)植(zhi)面積(ji)居全縣(xian)首位，占全省蠶(can)桑(sang)種(zhong)植(zhi)面積(ji)的(de)十五分(fen)之一(yi)。全鎮8000多(duo)(duo)農戶(hu)中共有(you)(you)7000多(duo)(duo)戶(hu)從(cong)(cong)事蠶(can)桑(sang)生產(chan)，遍布(bu)全鎮11個村委(wei)會，其(qi)(qi)中種(zhong)桑(sang)面積(ji)達(da)5畝以上的(de)專業(ye)戶(hu)有(you)(you)1600多(duo)(duo)戶(hu)，從(cong)(cong)事幼蠶(can)培育(yu)的(de)有(you)(you)120戶(hu)，輻(fu)射帶動了全縣(xian)以及周邊縣(xian)（市、區）的(de)部分(fen)鄉鎮。

特色特點

一、理化特性

1、清潔(jie)度(du)(du)和(he)潔(jie)凈度(du)(du)。清潔(jie)度(du)(du)≥99分；潔(jie)凈度(du)(du)≥94分。

2、繭(jian)層率。繭(jian)層率≥45%。

3、一(yi)繭絲(si)(si)長。一(yi)繭絲(si)(si)長≥950米。

4、解(jie)舒(shu)(shu)(shu)絲長和解(jie)舒(shu)(shu)(shu)率。解(jie)舒(shu)(shu)(shu)率≥72%。解(jie)舒(shu)(shu)(shu)絲長≥650米。

5、出絲率。出絲率≥36%。

6、繭(jian)絲(si)(si)纖度。東壩(ba)蠶繭(jian)的春繭(jian)絲(si)(si)為(wei)2.35～2.45旦(dan)，夏秋蠶絲(si)(si)為(wei)1.90～2.30旦(dan)。

7、萬米(mi)吊糙(cao)。萬米(mi)吊糙(cao)≤2.2次(ci)。

二、感官特點

繭色潔白、光澤正(zheng)常。