芒果视频下载

基本介紹

董(dong)家茭(jiao)白(bai)外形(xing)粗壯(zhuang)勻稱，表皮光滑潔白(bai)，肉質鮮嫩(nen)無(wu)渣，微甜爽口清香。董(dong)家茭(jiao)白(bai)種植(zhi)品種以‘龍(long)茭(jiao)2號’等(deng)雙季茭(jiao)為主(zhu)，秋茭(jiao)采(cai)收期(qi)間選種，選擇(ze)茭(jiao)形(xing)好(hao)、孕茭(jiao)率(lv)高(gao)、孕茭(jiao)一致，肉色(se)淡(dan)白(bai)柔嫩(nen)，苔管(guan)短，茭(jiao)形(xing)肥大，整齊度好(hao)，結茭(jiao)部位低的植(zhi)株(zhu)作為種墩。

地域產地

董(dong)家(jia)茭白(bai)區域保(bao)護范圍為：東經120°26′09″～120°33′43″，北緯30°38′14″～30°47′48″，即浙(zhe)(zhe)江省桐(tong)鄉市烏(wu)鎮(zhen)(zhen)鎮(zhen)(zhen)所轄(xia)行政(zheng)(zheng)區域，包括(kuo)董(dong)家(jia)村(cun)(cun)(cun)(cun)、皂林村(cun)(cun)(cun)(cun)、南王村(cun)(cun)(cun)(cun)、金牛村(cun)(cun)(cun)(cun)、正福村(cun)(cun)(cun)(cun)、元豐村(cun)(cun)(cun)(cun)、楊園(yuan)村(cun)(cun)(cun)(cun)、翔厚村(cun)(cun)(cun)(cun)、單橋村(cun)(cun)(cun)(cun)、分(fen)水墩村(cun)(cun)(cun)(cun)、虹(hong)橋村(cun)(cun)(cun)(cun)、浮瀾橋村(cun)(cun)(cun)(cun)、橫港(gang)村(cun)(cun)(cun)(cun)、陳莊(zhuang)村(cun)(cun)(cun)(cun)、白(bai)馬(ma)墩村(cun)(cun)(cun)(cun)、西浜村(cun)(cun)(cun)(cun)、南莊(zhuang)橋村(cun)(cun)(cun)(cun)、碓坊橋村(cun)(cun)(cun)(cun)、陳家(jia)村(cun)(cun)(cun)(cun)、彭家(jia)村(cun)(cun)(cun)(cun)、雙塔村(cun)(cun)(cun)(cun)、顏(yan)家(jia)村(cun)(cun)(cun)(cun)、民(min)合村(cun)(cun)(cun)(cun)、五星村(cun)(cun)(cun)(cun)、浙(zhe)(zhe)月村(cun)(cun)(cun)(cun)、新翁村(cun)(cun)(cun)(cun)，共26個行政(zheng)(zheng)村(cun)(cun)(cun)(cun)。現(xian)有(you)種植面積867公頃，總產量50000余噸。保(bao)護區域面積5467公頃。

品質特點

外形粗(cu)壯勻稱，表皮光滑潔白，肉(rou)質鮮嫩無(wu)渣，微甜爽口清(qing)香。

生產情況

董家茭(jiao)(jiao)(jiao)白(bai)種(zhong)植(zhi)(zhi)品種(zhong)以‘龍茭(jiao)(jiao)(jiao)2號’等(deng)雙季(ji)(ji)茭(jiao)(jiao)(jiao)為主。秋(qiu)茭(jiao)(jiao)(jiao)栽培(pei)選(xuan)種(zhong)及(ji)育(yu)苗(miao)(miao)秋(qiu)茭(jiao)(jiao)(jiao)采(cai)(cai)(cai)收(shou)期(qi)(qi)(qi)(qi)間(jian)選(xuan)種(zhong)，選(xuan)擇(ze)茭(jiao)(jiao)(jiao)形好、孕(yun)茭(jiao)(jiao)(jiao)率高(gao)、孕(yun)茭(jiao)(jiao)(jiao)一(yi)(yi)致，肉(rou)色淡白(bai)柔嫩，苔(tai)管(guan)短(duan)，茭(jiao)(jiao)(jiao)形肥(fei)(fei)大(da)(da)(da)，整(zheng)齊(qi)度(du)(du)好，結(jie)茭(jiao)(jiao)(jiao)部(bu)(bu)位(wei)低的(de)植(zhi)(zhi)株作為種(zhong)墩(dun)。種(zhong)墩(dun)分(fen)苗(miao)(miao)后(hou)(hou)(hou)(hou)，采(cai)(cai)(cai)用(yong)(yong)假植(zhi)(zhi)（寄秧）方(fang)式育(yu)苗(miao)(miao)，按假植(zhi)(zhi)田(tian)(tian)(tian)(tian)(tian)與大(da)(da)(da)田(tian)(tian)(tian)(tian)(tian)1:10選(xuan)好留足(zu)寄秧田(tian)(tian)(tian)(tian)(tian)，在3月底，按行株距(ju)80cm×30cm，將選(xuan)留的(de)茭(jiao)(jiao)(jiao)秧假植(zhi)(zhi)到秧田(tian)(tian)(tian)(tian)(tian)。定(ding)(ding)植(zhi)(zhi)6月下旬(xun)～7月初(chu)選(xuan)擇(ze)陰天或(huo)傍(bang)晚定(ding)(ding)植(zhi)(zhi)，定(ding)(ding)植(zhi)(zhi)前割(ge)去上(shang)部(bu)(bu)茭(jiao)(jiao)(jiao)葉(xie)(xie)，留苗(miao)(miao)高(gao)35～40cm。起墩(dun)分(fen)苗(miao)(miao)時(shi)(shi)至少帶(dai)1個老苔(tai)管(guan)，隨起隨種(zhong)植(zhi)(zhi)，定(ding)(ding)植(zhi)(zhi)行株距(ju)100cm×60cm。基肥(fei)(fei)：每畝施腐熟有機肥(fei)(fei)500～750kg。追(zhui)肥(fei)(fei)：茭(jiao)(jiao)(jiao)白(bai)大(da)(da)(da)田(tian)(tian)(tian)(tian)(tian)追(zhui)肥(fei)(fei)掌握“前重(zhong)、中控、后(hou)(hou)(hou)(hou)促”的(de)施肥(fei)(fei)原(yuan)(yuan)則，分(fen)別在返青期(qi)(qi)(qi)(qi)、分(fen)蘗(bo)(bo)期(qi)(qi)(qi)(qi)、孕(yun)茭(jiao)(jiao)(jiao)初(chu)期(qi)(qi)(qi)(qi)各(ge)施一(yi)(yi)次。水位(wei)管(guan)理(li)定(ding)(ding)植(zhi)(zhi)后(hou)(hou)(hou)(hou)先深水（15～20cm）促活苗(miao)(miao)，后(hou)(hou)(hou)(hou)淺(qian)水促分(fen)蘗(bo)(bo)，分(fen)蘗(bo)(bo)期(qi)(qi)(qi)(qi)間(jian)結(jie)合追(zhui)肥(fei)(fei)擱(ge)田(tian)(tian)(tian)(tian)(tian)；高(gao)溫(wen)及(ji)孕(yun)茭(jiao)(jiao)(jiao)期(qi)(qi)(qi)(qi)適當加深水位(wei)，采(cai)(cai)(cai)收(shou)期(qi)(qi)(qi)(qi)保(bao)持淺(qian)水位(wei)。刪葉(xie)(xie)茭(jiao)(jiao)(jiao)白(bai)進入(ru)分(fen)蘗(bo)(bo)后(hou)(hou)(hou)(hou)期(qi)(qi)(qi)(qi)，結(jie)合耘田(tian)(tian)(tian)(tian)(tian)，及(ji)時(shi)(shi)清(qing)除(chu)(chu)枯(ku)葉(xie)(xie)、黃葉(xie)(xie)、病葉(xie)(xie)及(ji)蟲(chong)卵葉(xie)(xie)。夏季(ji)(ji)定(ding)(ding)植(zhi)(zhi)前10天放養浮萍，要求定(ding)(ding)植(zhi)(zhi)前長滿(man)田(tian)(tian)(tian)(tian)(tian)塊。夏茭(jiao)(jiao)(jiao)為雙季(ji)(ji)茭(jiao)(jiao)(jiao)白(bai)第二季(ji)(ji)，秋(qiu)季(ji)(ji)茭(jiao)(jiao)(jiao)白(bai)采(cai)(cai)(cai)摘完成后(hou)(hou)(hou)(hou)，12月中下旬(xun)將越冬(dong)殘留茭(jiao)(jiao)(jiao)白(bai)莖葉(xie)(xie)齊(qi)泥割(ge)平，清(qing)除(chu)(chu)雄(xiong)茭(jiao)(jiao)(jiao)株（墩(dun)）及(ji)灰茭(jiao)(jiao)(jiao)株，灌護根水，保(bao)持田(tian)(tian)(tian)(tian)(tian)間(jian)濕(shi)潤不開(kai)裂(lie)，防(fang)(fang)(fang)(fang)(fang)止(zhi)種(zhong)根受霜凍。設施栽培(pei)夏茭(jiao)(jiao)(jiao)應(ying)于(yu)12月下旬(xun)覆蓋棚膜與地膜，至來年1月下旬(xun)或(huo)2月上(shang)旬(xun)揭地膜，4月上(shang)旬(xun)揭去棚膜。膜內溫(wen)度(du)(du)超過30℃應(ying)及(ji)時(shi)(shi)通風降溫(wen)。于(yu)苗(miao)(miao)高(gao)20～30cm時(shi)(shi)定(ding)(ding)苗(miao)(miao)，去除(chu)(chu)分(fen)蘗(bo)(bo)苗(miao)(miao)，每墩(dun)留18～20株壯苗(miao)(miao)。4月中下旬(xun)開(kai)始耘田(tian)(tian)(tian)(tian)(tian)；在茭(jiao)(jiao)(jiao)墩(dun)中央放置土塊，增加光照面積(ji)。在新苗(miao)(miao)露(lu)出水面時(shi)(shi)施“催苗(miao)(miao)肥(fei)(fei)”；4月上(shang)旬(xun)施“促蘗(bo)(bo)肥(fei)(fei)”；大(da)(da)(da)田(tian)(tian)(tian)(tian)(tian)孕(yun)茭(jiao)(jiao)(jiao)70%時(shi)(shi)施“孕(yun)茭(jiao)(jiao)(jiao)肥(fei)(fei)”，第一(yi)(yi)批采(cai)(cai)(cai)茭(jiao)(jiao)(jiao)后(hou)(hou)(hou)(hou)補(bu)施1～2次追(zhui)肥(fei)(fei)。苗(miao)(miao)期(qi)(qi)(qi)(qi)至孕(yun)茭(jiao)(jiao)(jiao)初(chu)期(qi)(qi)(qi)(qi)淺(qian)水位(wei)管(guan)理(li)，孕(yun)茭(jiao)(jiao)(jiao)中后(hou)(hou)(hou)(hou)期(qi)(qi)(qi)(qi)保(bao)持深水位(wei)。病蟲(chong)害防(fang)(fang)(fang)(fang)(fang)治堅持“預防(fang)(fang)(fang)(fang)(fang)為主，綜合防(fang)(fang)(fang)(fang)(fang)治”的(de)原(yuan)(yuan)則，優先采(cai)(cai)(cai)用(yong)(yong)農業(ye)防(fang)(fang)(fang)(fang)(fang)治、物理(li)防(fang)(fang)(fang)(fang)(fang)治、生(sheng)物防(fang)(fang)(fang)(fang)(fang)治等(deng)方(fang)法(fa)。重(zhong)點做(zuo)好胡麻斑病、紋枯(ku)病、銹病、大(da)(da)(da)螟、二化螟、長綠(lv)飛虱(shi)、蚜蟲(chong)等(deng)病蟲(chong)害防(fang)(fang)(fang)(fang)(fang)治工(gong)作。植(zhi)(zhi)株莖部(bu)(bu)顯(xian)著膨大(da)(da)(da)，肉(rou)茭(jiao)(jiao)(jiao)露(lu)白(bai)時(shi)(shi)采(cai)(cai)(cai)收(shou)。根據客戶要求包裝，規(gui)范使用(yong)(yong)標志標識。采(cai)(cai)(cai)收(shou)后(hou)(hou)(hou)(hou)茭(jiao)(jiao)(jiao)白(bai)整(zheng)理(li)包裝，可存放于(yu)專用(yong)(yong)冷庫保(bao)鮮，庫內溫(wen)度(du)(du)保(bao)持在0℃～3℃。