芒果视频

基本介紹

陽(yang)山(shan)西洋菜，廣東省清遠市陽(yang)山(shan)縣特產，全國(guo)農產品地理標志(zhi)。

陽(yang)山(shan)縣屬(shu)南亞熱(re)帶向中亞熱(re)帶過度的季(ji)風氣(qi)候區，春秋短而(er)夏日(ri)長(chang)，晝夜溫(wen)差大，溫(wen)、光、水資源豐(feng)富，四季(ji)分明，氣(qi)候溫(wen)和，雨量充沛(pei)，適宜(yi)種植西洋菜。陽(yang)山(shan)西洋菜植株一般(ban)長(chang)30-40厘(li)米(mi)，莖(jing)(jing)粗約0.7厘(li)米(mi)，莖(jing)(jing)橫(heng)切面近圓，莖(jing)(jing)節有抽生(sheng)須根(gen)；色澤青綠色，葉(xie)為奇數羽狀復葉(xie)，葉(xie)片(pian)呈卵形(xing)或(huo)近圓形(xing)；質地(di)脆嫩、多汁，清香爽(shuang)口。

2018年7月3日，中華人民共和國農(nong)業農(nong)村部正式(shi)批準(zhun)對“陽山西洋菜(cai)”實(shi)施農(nong)產品地理標志登記(ji)保(bao)護。

地域產地

陽山西洋菜產自(zi)桂(gui)湘贛(gan)粵褶皺帶(dai)與桂(gui)粵隆起交(jiao)界地(di)帶(dai)廣東(dong)省西北(bei)(bei)部(bu)的清遠市陽山縣(xian)。保(bao)護區域范(fan)圍為陽山縣(xian)轄(xia)區域內，主要包括(kuo)陽城鎮(zhen)、大崀鎮(zhen)、小江鎮(zhen)、江英(ying)鎮(zhen)、秤架鄉(xiang)、嶺(ling)背(bei)鎮(zhen)、黎埠(bu)鎮(zhen)、七拱鎮(zhen)、青蓮鎮(zhen)等(deng)9個（鄉(xiang)）鎮(zhen)，地(di)理坐標為東(dong)經112°22′01″-113°01′06″，北(bei)(bei)緯23°58′47″-24°55′52″之間。適宜種(zhong)植面積1200公(gong)頃(qing)，現(xian)有(you)種(zhong)植面積700公(gong)頃(qing)，年產量6.3萬噸。

地(di)(di)(di)(di)(di)(di)形地(di)(di)(di)(di)(di)(di)貌(mao)：境(jing)(jing)內(nei)地(di)(di)(di)(di)(di)(di)形復雜(za)，山(shan)(shan)(shan)(shan)地(di)(di)(di)(di)(di)(di)、丘陵、盆地(di)(di)(di)(di)(di)(di)、河谷平原(yuan)交錯，其(qi)中(zhong)(zhong)山(shan)(shan)(shan)(shan)地(di)(di)(di)(di)(di)(di)約(yue)占(zhan)全縣(xian)(xian)(xian)總面積(ji)的(de)(de)90%，盆地(di)(di)(di)(di)(di)(di)及沖積(ji)平原(yuan)約(yue)占(zhan)10%，海(hai)拔(ba)在(zai)50-1902米(mi)(mi)(mi)海(hai)拔(ba)，千米(mi)(mi)(mi)以(yi)上高(gao)(gao)(gao)(gao)山(shan)(shan)(shan)(shan)有(you)(you)(you)(you)150多座，屬于典(dian)型(xing)的(de)(de)喀(ka)斯特地(di)(di)(di)(di)(di)(di)貌(mao),海(hai)拔(ba)溫(wen)(wen)(wen)(wen)差(cha)大，從(cong)海(hai)拔(ba)最(zui)低50米(mi)(mi)(mi)到最(zui)高(gao)(gao)(gao)(gao)的(de)(de)1902米(mi)(mi)(mi)，形成(cheng)垂直溫(wen)(wen)(wen)(wen)差(cha)氣(qi)(qi)候(hou)，溫(wen)(wen)(wen)(wen)度相(xiang)差(cha)9-10℃，有(you)(you)(you)(you)“盛夏無(wu)(wu)酷暑，十里不(bu)同天(tian)”的(de)(de)氣(qi)(qi)候(hou)條件(jian)(jian)。土(tu)(tu)(tu)(tu)壤(rang)條件(jian)(jian)：陽(yang)山(shan)(shan)(shan)(shan)土(tu)(tu)(tu)(tu)壤(rang)類型(xing)豐(feng)富(fu)，主(zhu)(zhu)(zhu)要(yao)有(you)(you)(you)(you)水(shui)(shui)(shui)(shui)(shui)稻土(tu)(tu)(tu)(tu)、山(shan)(shan)(shan)(shan)地(di)(di)(di)(di)(di)(di)紅壤(rang)、山(shan)(shan)(shan)(shan)地(di)(di)(di)(di)(di)(di)黃壤(rang)、高(gao)(gao)(gao)(gao)山(shan)(shan)(shan)(shan)草甸(dian)土(tu)(tu)(tu)(tu)、石灰土(tu)(tu)(tu)(tu)、紫色土(tu)(tu)(tu)(tu)、潮沙泥(ni)土(tu)(tu)(tu)(tu)。根據土(tu)(tu)(tu)(tu)壤(rang)普查，陽(yang)山(shan)(shan)(shan)(shan)土(tu)(tu)(tu)(tu)壤(rang)養分(fen)含(han)(han)量(liang)(liang)(liang)(liang)(liang)，除速效鉀含(han)(han)量(liang)(liang)(liang)(liang)(liang)較(jiao)低外(wai)，其(qi)他養分(fen)含(han)(han)量(liang)(liang)(liang)(liang)(liang)較(jiao)豐(feng)富(fu)。其(qi)中(zhong)(zhong)有(you)(you)(you)(you)效磷含(han)(han)量(liang)(liang)(liang)(liang)(liang)平均(jun)(jun)32.6mg/kg，變幅5.1-149.4mg/kg之(zhi)(zhi)間，速效鉀含(han)(han)量(liang)(liang)(liang)(liang)(liang)71mg/kg，變幅在(zai)14-397mg/kg之(zhi)(zhi)間，Ph值變幅范圍4.40-7.9。水(shui)(shui)(shui)(shui)(shui)文情(qing)況：陽(yang)山(shan)(shan)(shan)(shan)縣(xian)(xian)(xian)水(shui)(shui)(shui)(shui)(shui)資(zi)源(yuan)豐(feng)富(fu)。一是(shi)(shi)地(di)(di)(di)(di)(di)(di)表水(shui)(shui)(shui)(shui)(shui)充裕，屬珠江(jiang)流(liu)域(yu)北江(jiang)水(shui)(shui)(shui)(shui)(shui)系，境(jing)(jing)內(nei)小(xiao)河流(liu)眾多，集(ji)雨(yu)(yu)面積(ji)100平方(fang)(fang)(fang)公里以(yi)上的(de)(de)主(zhu)(zhu)(zhu)、支河流(liu)有(you)(you)(you)(you)13條，流(liu)大多屬山(shan)(shan)(shan)(shan)區(qu)(qu)型(xing)，縣(xian)(xian)(xian)境(jing)(jing)年(nian)(nian)均(jun)(jun)徑流(liu)量(liang)(liang)(liang)(liang)(liang)79.08億立(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)（不(bu)含(han)(han)過(guo)境(jing)(jing)客水(shui)(shui)(shui)(shui)(shui)），過(guo)境(jing)(jing)客水(shui)(shui)(shui)(shui)(shui)徑流(liu)量(liang)(liang)(liang)(liang)(liang)38.6億立(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)。已(yi)建中(zhong)(zhong)型(xing)水(shui)(shui)(shui)(shui)(shui)庫3宗、小(xiao)（一）型(xing)水(shui)(shui)(shui)(shui)(shui)庫11宗、小(xiao)（二(er)）型(xing)水(shui)(shui)(shui)(shui)(shui)庫38宗，較(jiao)大的(de)(de)塘壩129宗，總控制集(ji)雨(yu)(yu)面積(ji)252.29平方(fang)(fang)(fang)公里，總庫容(rong)1.096億立(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)，農業灌溉(gai)用水(shui)(shui)(shui)(shui)(shui)大部分(fen)用水(shui)(shui)(shui)(shui)(shui)庫水(shui)(shui)(shui)(shui)(shui)灌溉(gai)。二(er)是(shi)(shi)地(di)(di)(di)(di)(di)(di)下水(shui)(shui)(shui)(shui)(shui)較(jiao)多。地(di)(di)(di)(di)(di)(di)下水(shui)(shui)(shui)(shui)(shui)有(you)(you)(you)(you)冷泉、溫(wen)(wen)(wen)(wen)泉。冷泉也稱巖洞(dong)水(shui)(shui)(shui)(shui)(shui)（多屬礦泉水(shui)(shui)(shui)(shui)(shui)）遍(bian)布全縣(xian)(xian)(xian)。按(an)測流(liu)法計算基巖裂間隙(xi)水(shui)(shui)(shui)(shui)(shui)和巖溶水(shui)(shui)(shui)(shui)(shui)天(tian)然排泄量(liang)(liang)(liang)(liang)(liang)計，平均(jun)(jun)為428.26萬立(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)，相(xiang)當(dang)于15.63億立(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)/年(nian)(nian)。這些地(di)(di)(di)(di)(di)(di)下水(shui)(shui)(shui)(shui)(shui)，有(you)(you)(you)(you)效地(di)(di)(di)(di)(di)(di)補充了縣(xian)(xian)(xian)內(nei)部分(fen)地(di)(di)(di)(di)(di)(di)區(qu)(qu)耕地(di)(di)(di)(di)(di)(di)的(de)(de)灌溉(gai)。氣(qi)(qi)候(hou)情(qing)況：本縣(xian)(xian)(xian)屬南亞(ya)熱(re)帶向中(zhong)(zhong)亞(ya)熱(re)帶過(guo)度的(de)(de)季風(feng)氣(qi)(qi)候(hou)區(qu)(qu)，春秋短而(er)夏日長(chang)，晝夜溫(wen)(wen)(wen)(wen)差(cha)大，溫(wen)(wen)(wen)(wen)、光、水(shui)(shui)(shui)(shui)(shui)資(zi)源(yuan)豐(feng)富(fu)，四季分(fen)明，氣(qi)(qi)候(hou)溫(wen)(wen)(wen)(wen)和，雨(yu)(yu)量(liang)(liang)(liang)(liang)(liang)充沛。域(yu)內(nei)山(shan)(shan)(shan)(shan)地(di)(di)(di)(di)(di)(di)比平原(yuan)氣(qi)(qi)溫(wen)(wen)(wen)(wen)低、水(shui)(shui)(shui)(shui)(shui)熱(re)時(shi)空分(fen)布不(bu)均(jun)(jun)，形成(cheng)明顯山(shan)(shan)(shan)(shan)區(qu)(qu)立(li)(li)(li)(li)體氣(qi)(qi)候(hou)。全年(nian)(nian)最(zui)高(gao)(gao)(gao)(gao)氣(qi)(qi)溫(wen)(wen)(wen)(wen)在(zai)7-8月(yue)，平均(jun)(jun)氣(qi)(qi)溫(wen)(wen)(wen)(wen)23℃-28.50℃，極端最(zui)高(gao)(gao)(gao)(gao)氣(qi)(qi)溫(wen)(wen)(wen)(wen)35℃-41℃。最(zui)低氣(qi)(qi)溫(wen)(wen)(wen)(wen)在(zai)1-2月(yue)，極度最(zui)低溫(wen)(wen)(wen)(wen)度為-8℃-3.2℃，無(wu)(wu)霜期為270-310天(tian)。光能豐(feng)裕，年(nian)(nian)平均(jun)(jun)日照總時(shi)數為1568.3小(xiao)時(shi)，平均(jun)(jun)年(nian)(nian)降雨(yu)(yu)總量(liang)(liang)(liang)(liang)(liang)為1500-2200毫米(mi)(mi)(mi)，雨(yu)(yu)季主(zhu)(zhu)(zhu)要(yao)在(zai)4-6月(yue)，其(qi)次是(shi)(shi)7-9月(yue)。

品質特點

外在感官特征：陽(yang)(yang)山(shan)西洋(yang)菜植株一般(ban)長30-40cm，莖(jing)(jing)(jing)粗約0.7cm，莖(jing)(jing)(jing)橫(heng)切面(mian)近(jin)圓，莖(jing)(jing)(jing)節有(you)抽生須根；色(se)澤青綠色(se)，葉(xie)為奇(qi)數羽狀(zhuang)復(fu)葉(xie)，葉(xie)片呈卵形或(huo)近(jin)圓形；質地(di)脆(cui)嫩、多汁，清香爽口(kou)。內在品(pin)質指標：經(jing)檢(jian)測，陽(yang)(yang)山(shan)西洋(yang)菜含(han)粗纖維(wei)(wei)≤1.2%，每百克含(han)維(wei)(wei)生素C37-55毫克，除此之外，還富含(han)鐵、鋅、含(han)鈣、含(han)磷(lin)等營養成分(fen)。安全(quan)要(yao)求(qiu)(qiu)：陽(yang)(yang)山(shan)西洋(yang)菜產(chan)地(di)環(huan)境要(yao)符合無(wu)公(gong)害(hai)食品(pin)蔬(shu)菜類(lei)產(chan)品(pin)產(chan)地(di)環(huan)境條件的要(yao)求(qiu)(qiu)，產(chan)品(pin)質量符合無(wu)公(gong)害(hai)農產(chan)品(pin)標準要(yao)求(qiu)(qiu)。