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基本介紹

陽山西洋菜，廣(guang)東(dong)省清遠市(shi)陽山縣特(te)產，全國農(nong)產品地理標志(zhi)。

陽山縣(xian)屬南亞熱(re)帶向中(zhong)亞熱(re)帶過度的季風氣候區，春秋短(duan)而夏日長，晝夜溫(wen)差大，溫(wen)、光(guang)、水資源豐富，四(si)季分明，氣候溫(wen)和(he)，雨量充(chong)沛(pei)，適宜(yi)種植西洋(yang)菜(cai)。陽山西洋(yang)菜(cai)植株(zhu)一般長30-40厘米，莖(jing)粗(cu)約0.7厘米，莖(jing)橫切面近圓，莖(jing)節有抽(chou)生(sheng)須(xu)根；色(se)澤青綠色(se)，葉(xie)為(wei)奇數羽狀復葉(xie)，葉(xie)片(pian)呈卵(luan)形或(huo)近圓形；質地(di)脆嫩、多汁(zhi)，清(qing)香爽口。

2018年7月3日，中華人(ren)民(min)共和國農業農村部正(zheng)式批準對(dui)“陽(yang)山西洋(yang)菜(cai)”實施農產品(pin)地理標志登記(ji)保護。

地域產地

陽(yang)山(shan)西(xi)洋菜產(chan)(chan)自桂湘贛粵褶皺帶與桂粵隆起(qi)交界地帶廣(guang)東(dong)省西(xi)北(bei)部的清遠市陽(yang)山(shan)縣。保護區域范圍為(wei)(wei)陽(yang)山(shan)縣轄區域內，主要(yao)包括陽(yang)城鎮、大崀(lang)鎮、小(xiao)江鎮、江英(ying)鎮、秤架鄉、嶺背鎮、黎埠(bu)鎮、七拱鎮、青蓮鎮等(deng)9個（鄉）鎮，地理坐標為(wei)(wei)東(dong)經112°22′01″-113°01′06″，北(bei)緯23°58′47″-24°55′52″之間。適宜種植(zhi)面積(ji)1200公頃(qing)，現有(you)種植(zhi)面積(ji)700公頃(qing)，年產(chan)(chan)量6.3萬噸。

地(di)(di)(di)(di)形(xing)地(di)(di)(di)(di)貌(mao)：境(jing)內地(di)(di)(di)(di)形(xing)復雜(za)，山(shan)(shan)地(di)(di)(di)(di)、丘陵、盆地(di)(di)(di)(di)、河(he)谷平(ping)(ping)(ping)原(yuan)交錯，其(qi)中(zhong)(zhong)(zhong)山(shan)(shan)地(di)(di)(di)(di)約占(zhan)全(quan)縣(xian)總(zong)面(mian)積的90%，盆地(di)(di)(di)(di)及沖(chong)積平(ping)(ping)(ping)原(yuan)約占(zhan)10%，海(hai)拔(ba)(ba)在50-1902米(mi)(mi)(mi)(mi)(mi)海(hai)拔(ba)(ba)，千米(mi)(mi)(mi)(mi)(mi)以上(shang)高(gao)(gao)山(shan)(shan)有(you)(you)150多(duo)(duo)座，屬(shu)(shu)(shu)于典(dian)型(xing)(xing)(xing)(xing)的喀斯特地(di)(di)(di)(di)貌(mao),海(hai)拔(ba)(ba)溫(wen)(wen)(wen)(wen)差(cha)大(da)，從(cong)海(hai)拔(ba)(ba)最(zui)(zui)低50米(mi)(mi)(mi)(mi)(mi)到最(zui)(zui)高(gao)(gao)的1902米(mi)(mi)(mi)(mi)(mi)，形(xing)成垂直溫(wen)(wen)(wen)(wen)差(cha)氣(qi)(qi)(qi)候，溫(wen)(wen)(wen)(wen)度(du)相差(cha)9-10℃，有(you)(you)“盛夏無(wu)酷暑，十里(li)不同天(tian)”的氣(qi)(qi)(qi)候條(tiao)件。土壤(rang)(rang)條(tiao)件：陽山(shan)(shan)土壤(rang)(rang)類(lei)型(xing)(xing)(xing)(xing)豐(feng)富(fu)(fu)，主(zhu)要有(you)(you)水稻土、山(shan)(shan)地(di)(di)(di)(di)紅壤(rang)(rang)、山(shan)(shan)地(di)(di)(di)(di)黃壤(rang)(rang)、高(gao)(gao)山(shan)(shan)草甸土、石灰土、紫(zi)色土、潮沙(sha)泥土。根(gen)據土壤(rang)(rang)普查，陽山(shan)(shan)土壤(rang)(rang)養分(fen)含(han)量，除(chu)速效鉀(jia)含(han)量較(jiao)(jiao)低外，其(qi)他養分(fen)含(han)量較(jiao)(jiao)豐(feng)富(fu)(fu)。其(qi)中(zhong)(zhong)(zhong)有(you)(you)效磷含(han)量平(ping)(ping)(ping)均(jun)32.6mg/kg，變幅(fu)5.1-149.4mg/kg之間，速效鉀(jia)含(han)量71mg/kg，變幅(fu)在14-397mg/kg之間，Ph值變幅(fu)范(fan)圍4.40-7.9。水文情況(kuang)：陽山(shan)(shan)縣(xian)水資(zi)源豐(feng)富(fu)(fu)。一是地(di)(di)(di)(di)表水充(chong)裕(yu)，屬(shu)(shu)(shu)珠江流域(yu)北(bei)江水系，境(jing)內小(xiao)河(he)流眾多(duo)(duo)，集(ji)(ji)雨(yu)面(mian)積100平(ping)(ping)(ping)方(fang)(fang)(fang)公(gong)里(li)以上(shang)的主(zhu)、支(zhi)河(he)流有(you)(you)13條(tiao)，流大(da)多(duo)(duo)屬(shu)(shu)(shu)山(shan)(shan)區(qu)型(xing)(xing)(xing)(xing)，縣(xian)境(jing)年均(jun)徑流量79.08億(yi)立(li)(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)(mi)(mi)（不含(han)過(guo)境(jing)客水），過(guo)境(jing)客水徑流量38.6億(yi)立(li)(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)(mi)(mi)。已建(jian)中(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)水庫(ku)(ku)3宗、小(xiao)（一）型(xing)(xing)(xing)(xing)水庫(ku)(ku)11宗、小(xiao)（二）型(xing)(xing)(xing)(xing)水庫(ku)(ku)38宗，較(jiao)(jiao)大(da)的塘壩(ba)129宗，總(zong)控制集(ji)(ji)雨(yu)面(mian)積252.29平(ping)(ping)(ping)方(fang)(fang)(fang)公(gong)里(li)，總(zong)庫(ku)(ku)容1.096億(yi)立(li)(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)(mi)(mi)，農(nong)業灌(guan)(guan)溉(gai)(gai)用水大(da)部(bu)分(fen)用水庫(ku)(ku)水灌(guan)(guan)溉(gai)(gai)。二是地(di)(di)(di)(di)下水較(jiao)(jiao)多(duo)(duo)。地(di)(di)(di)(di)下水有(you)(you)冷泉(quan)(quan)、溫(wen)(wen)(wen)(wen)泉(quan)(quan)。冷泉(quan)(quan)也稱巖(yan)(yan)洞水（多(duo)(duo)屬(shu)(shu)(shu)礦泉(quan)(quan)水）遍(bian)布全(quan)縣(xian)。按測流法計算基巖(yan)(yan)裂(lie)間隙水和巖(yan)(yan)溶(rong)水天(tian)然排泄量計，平(ping)(ping)(ping)均(jun)為(wei)428.26萬立(li)(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)(mi)(mi)，相當(dang)于15.63億(yi)立(li)(li)(li)(li)(li)方(fang)(fang)(fang)米(mi)(mi)(mi)(mi)(mi)/年。這(zhe)些地(di)(di)(di)(di)下水，有(you)(you)效地(di)(di)(di)(di)補充(chong)了縣(xian)內部(bu)分(fen)地(di)(di)(di)(di)區(qu)耕地(di)(di)(di)(di)的灌(guan)(guan)溉(gai)(gai)。氣(qi)(qi)(qi)候情況(kuang)：本縣(xian)屬(shu)(shu)(shu)南亞熱(re)帶向中(zhong)(zhong)(zhong)亞熱(re)帶過(guo)度(du)的季風氣(qi)(qi)(qi)候區(qu)，春秋短而夏日(ri)長，晝夜溫(wen)(wen)(wen)(wen)差(cha)大(da)，溫(wen)(wen)(wen)(wen)、光、水資(zi)源豐(feng)富(fu)(fu)，四季分(fen)明，氣(qi)(qi)(qi)候溫(wen)(wen)(wen)(wen)和，雨(yu)量充(chong)沛。域(yu)內山(shan)(shan)地(di)(di)(di)(di)比(bi)平(ping)(ping)(ping)原(yuan)氣(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)低、水熱(re)時(shi)(shi)空分(fen)布不均(jun)，形(xing)成明顯山(shan)(shan)區(qu)立(li)(li)(li)(li)(li)體(ti)氣(qi)(qi)(qi)候。全(quan)年最(zui)(zui)高(gao)(gao)氣(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)在7-8月(yue)(yue)，平(ping)(ping)(ping)均(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)23℃-28.50℃，極端最(zui)(zui)高(gao)(gao)氣(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)35℃-41℃。最(zui)(zui)低氣(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)在1-2月(yue)(yue)，極度(du)最(zui)(zui)低溫(wen)(wen)(wen)(wen)度(du)為(wei)-8℃-3.2℃，無(wu)霜期為(wei)270-310天(tian)。光能豐(feng)裕(yu)，年平(ping)(ping)(ping)均(jun)日(ri)照總(zong)時(shi)(shi)數為(wei)1568.3小(xiao)時(shi)(shi)，平(ping)(ping)(ping)均(jun)年降雨(yu)總(zong)量為(wei)1500-2200毫(hao)米(mi)(mi)(mi)(mi)(mi)，雨(yu)季主(zhu)要在4-6月(yue)(yue)，其(qi)次(ci)是7-9月(yue)(yue)。

品質特點

外在(zai)感(gan)官特(te)征：陽山西(xi)洋(yang)菜植(zhi)株一般長(chang)30-40cm，莖(jing)粗(cu)約(yue)0.7cm，莖(jing)橫(heng)切面近圓，莖(jing)節有抽生須根；色澤青綠色，葉為奇數(shu)羽狀(zhuang)復(fu)葉，葉片(pian)呈卵形或近圓形；質(zhi)地脆嫩(nen)、多汁，清香爽口(kou)。內在(zai)品(pin)(pin)質(zhi)指標(biao)：經檢(jian)測，陽山西(xi)洋(yang)菜含(han)粗(cu)纖(xian)維≤1.2%，每百克含(han)維生素C37-55毫克，除此之外，還富含(han)鐵、鋅、含(han)鈣、含(han)磷等營養成分。安全要(yao)求(qiu)：陽山西(xi)洋(yang)菜產(chan)地環境(jing)要(yao)符合無公害(hai)(hai)食(shi)品(pin)(pin)蔬菜類產(chan)品(pin)(pin)產(chan)地環境(jing)條件(jian)的要(yao)求(qiu)，產(chan)品(pin)(pin)質(zhi)量符合無公害(hai)(hai)農(nong)產(chan)品(pin)(pin)標(biao)準要(yao)求(qiu)。