芒果视频下载

一.產品介紹

丁(ding)北(bei)(bei)西(xi)芹種植范圍以(yi)寧(ning)(ning)夏賀(he)蘭(lan)(lan)縣常信鄉丁(ding)北(bei)(bei)村(cun)、丁(ding)義村(cun)、桂(gui)南(nan)(nan)村(cun)、桂(gui)文(wen)村(cun)為主，輻射到立(li)崗鎮(zhen)(zhen)、習崗鎮(zhen)(zhen)、金貴鎮(zhen)(zhen)的金貴村(cun)、保南(nan)(nan)村(cun)、銀河(he)村(cun)、聯星(xing)村(cun)、新平村(cun)、和(he)平村(cun)、蘭(lan)(lan)光村(cun)、蘭(lan)(lan)星(xing)村(cun)、先(xian)進村(cun)等23個村(cun)。賀(he)蘭(lan)(lan)縣位(wei)于中國黃土高原西(xi)北(bei)(bei)內(nei)陸，地處寧(ning)(ning)夏回族自治區北(bei)(bei)部，在銀川平原青銅(tong)峽(xia)引黃灌溉區中部，地理坐標在東經105°53’-106°36’，北(bei)(bei)緯38°26’-38°48’之(zhi)間，東臨(lin)黃河(he)，隔河(he)與(yu)陶樂縣相望；西(xi)倚賀(he)蘭(lan)(lan)山，和(he)內(nei)蒙古阿拉善左旗以(yi)賀(he)蘭(lan)(lan)山主峰分界；南(nan)(nan)與(yu)寧(ning)(ning)夏首府銀川市郊(jiao)區為鄰；北(bei)(bei)與(yu)平羅縣接(jie)壤。丁(ding)北(bei)(bei)西(xi)芹總種植面積達600公頃，產量(liang)54000噸。

二.自然生態環境和人文歷史因素

1、土(tu)(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)地(di)(di)(di)(di)貌情況(kuang)：賀(he)蘭(lan)縣土(tu)(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)共有(you)淡灰鈣土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、淺色草甸土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、灌淤土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、鹽土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、湖土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、白僵土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、風沙土(tu)(tu)(tu)(tu)(tu)(tu)(tu)、堆(dui)墊土(tu)(tu)(tu)(tu)(tu)(tu)(tu)等(deng)7個土(tu)(tu)(tu)(tu)(tu)(tu)(tu)類，由東(dong)(dong)至西(xi)為黃(huang)河沖(chong)擊平原(yuan)淡灰鈣土(tu)(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)到風沙土(tu)(tu)(tu)(tu)(tu)(tu)(tu)和(he)(he)白僵土(tu)(tu)(tu)(tu)(tu)(tu)(tu)的分布(bu)規律。土(tu)(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)PH值在7.2-7.8之(zhi)間，土(tu)(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)肥力狀況(kuang)中(zhong)等(deng)。賀(he)蘭(lan)縣地(di)(di)(di)(di)勢趨向的基本特點為西(xi)南高東(dong)(dong)北低(di)，自西(xi)南向東(dong)(dong)北呈扭曲面傾斜，整個地(di)(di)(di)(di)域(yu)主要由西(xi)部山(shan)地(di)(di)(di)(di)和(he)(he)東(dong)(dong)部平原(yuan)組(zu)成。西(xi)部賀(he)蘭(lan)山(shan)海拔(ba)1400米以上，其最高峰海拔(ba)3566米；賀(he)蘭(lan)山(shan)東(dong)(dong)麓海拔(ba)1122-1400米，為山(shan)前洪積傾斜增原(yuan)；東(dong)(dong)部處于銀(yin)川(chuan)盆(pen)地(di)(di)(di)(di)的黃(huang)河近代沖(chong)積平原(yuan)，海拔(ba)1102-1122米，賀(he)蘭(lan)山(shan)地(di)(di)(di)(di)和(he)(he)銀(yin)川(chuan)盆(pen)地(di)(di)(di)(di)直接過渡，形成鮮(xian)明的對比(bi)。

2、水(shui)文情(qing)況：賀(he)蘭縣(xian)(xian)(xian)位于(yu)銀川平(ping)原(yuan)中部，黃河入(ru)境(jing)(jing)而過(guo)，溝渠(qu)(qu)(qu)縱(zong)橫交錯，湖(hu)泊星羅棋布。對干旱的(de)(de)西北(bei)高(gao)原(yuan)上這(zhe)塊綠洲來說，比較豐富的(de)(de)水(shui)資(zi)源是其一大(da)(da)特(te)點(dian)。 黃河從(cong)賀(he)蘭縣(xian)(xian)(xian)東南方(fang)的(de)(de)金貴鎮入(ru)境(jing)(jing)，由(you)(you)南向北(bei)，至東北(bei)方(fang)的(de)(de)通(tong)義鄉(xiang)出境(jing)(jing)。境(jing)(jing)內(nei)全(quan)長(chang)(chang)21.25公(gong)里，水(shui)量(liang)充沛，水(shui)質良好。賀(he)蘭縣(xian)(xian)(xian)降水(shui)少(shao)，年均降水(shui)量(liang)約15766萬立方(fang)米，形成地表徑(jing)流量(liang)為零(ling)。但地表水(shui)比較豐富，由(you)(you)南向北(bei)穿過(guo)縣(xian)(xian)(xian)境(jing)(jing)的(de)(de)唐徠渠(qu)(qu)(qu)、漢延渠(qu)(qu)(qu)、惠農(nong)(nong)渠(qu)(qu)(qu)、第二農(nong)(nong)場渠(qu)(qu)(qu)和西干渠(qu)(qu)(qu)五大(da)(da)干渠(qu)(qu)(qu)，全(quan)長(chang)(chang)112.3公(gong)里，年入(ru)境(jing)(jing)總水(shui)量(liang)13.7億立方(fang)米。賀(he)蘭縣(xian)(xian)(xian)的(de)(de)地下水(shui)儲量(liang)豐富，潛水(shui)調節(jie)儲量(liang)約為1.28億噸。

3、氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候情(qing)況(kuang)：賀(he)(he)蘭(lan)縣地(di)處(chu)內陸，遠離(li)海洋，屬(shu)大(da)陸性(xing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候，屬(shu)中溫(wen)(wen)(wen)(wen)(wen)帶(dai)干旱(han)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候區(qu)(qu)。由于經常(chang)受到(dao)來(lai)自西(xi)伯利亞冷(leng)(leng)空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)侵入(ru)，以(yi)及賀(he)(he)蘭(lan)山地(di)形(xing)條(tiao)件的(de)(de)影(ying)響，四季(ji)(ji)(ji)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)變化(hua)大(da)，冬(dong)春季(ji)(ji)(ji)常(chang)因冷(leng)(leng)空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)入(ru)侵而帶(dai)來(lai)大(da)風(feng)和強烈降(jiang)溫(wen)(wen)(wen)(wen)(wen)，形(xing)成(cheng)干冷(leng)(leng)漫長(chang)的(de)(de)嚴冬(dong)；夏(xia)秋(qiu)受到(dao)東南季(ji)(ji)(ji)風(feng)暖(nuan)溫(wen)(wen)(wen)(wen)(wen)空(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)影(ying)響，形(xing)成(cheng)雨水較多的(de)(de)季(ji)(ji)(ji)節。根據(ju)賀(he)(he)蘭(lan)縣的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候特點(dian)，這里(li)習(xi)慣將3～5月(yue)(yue)(yue)劃(hua)為(wei)(wei)春季(ji)(ji)(ji)，6～8月(yue)(yue)(yue)劃(hua)分夏(xia)季(ji)(ji)(ji)，9～11月(yue)(yue)(yue)劃(hua)分秋(qiu)季(ji)(ji)(ji)，12月(yue)(yue)(yue)至次年2月(yue)(yue)(yue)劃(hua)為(wei)(wei)冬(dong)季(ji)(ji)(ji)。春季(ji)(ji)(ji)升溫(wen)(wen)(wen)(wen)(wen)快(kuai)，平(ping)(ping)均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)在10℃左(zuo)(zuo)右(you)；夏(xia)季(ji)(ji)(ji)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)較穩定(ding)，平(ping)(ping)均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)在22℃左(zuo)(zuo)右(you)，極端最高氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)達到(dao)36.7℃；秋(qiu)季(ji)(ji)(ji)降(jiang)溫(wen)(wen)(wen)(wen)(wen)較快(kuai)，平(ping)(ping)均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)8～9℃之間；冬(dong)季(ji)(ji)(ji)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)持續寒冷(leng)(leng)，平(ping)(ping)均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)在-9～-6℃之間，極端最低溫(wen)(wen)(wen)(wen)(wen)度曾達到(dao)-27.7℃。晝(zhou)夜溫(wen)(wen)(wen)(wen)(wen)差大(da)是賀(he)(he)蘭(lan)縣氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)的(de)(de)一個顯著特點(dian)：①年溫(wen)(wen)(wen)(wen)(wen)差大(da)，氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)年較差平(ping)(ping)均(jun)(jun)(jun)為(wei)(wei)32.4℃。②晝(zhou)夜溫(wen)(wen)(wen)(wen)(wen)差大(da)，氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)日(ri)較差平(ping)(ping)均(jun)(jun)(jun)為(wei)(wei)13.4℃，最大(da)達到(dao)29.9℃。③地(di)區(qu)(qu)溫(wen)(wen)(wen)(wen)(wen)差較明顯，賀(he)(he)蘭(lan)山氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候區(qu)(qu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)偏低，山頂部(bu)全年無夏(xia)季(ji)(ji)(ji)，冬(dong)季(ji)(ji)(ji)長(chang)達10個月(yue)(yue)(yue)，年均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)偏低，山頂部(bu)全年無夏(xia)季(ji)(ji)(ji)，冬(dong)季(ji)(ji)(ji)長(chang)達10個月(yue)(yue)(yue)，年均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)在-0.8－0.8℃以(yi)下(xia)；平(ping)(ping)原氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候較為(wei)(wei)溫(wen)(wen)(wen)(wen)(wen)和，年均(jun)(jun)(jun)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)在7.9～8.6℃之間。熱量(liang)資源(yuan)比較豐富(fu)，大(da)于或等(deng)于0℃的(de)(de)積溫(wen)(wen)(wen)(wen)(wen)為(wei)(wei)3753.2℃，西(xi)芹生長(chang)期所(suo)需熱量(liang)基本上均(jun)(jun)(jun)能得到(dao)滿足。

4、人文歷史情(qing)況：1979年(nian)之前賀蘭縣(xian)丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)村(cun)(cun)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)品種(zhong)(zhong)(zhong)為(wei)(wei)(wei)玻(bo)璃(li)脆(cui)(cui)(cui)。當時(shi)(shi)農民種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)在(zai)(zai)自(zi)(zi)家的(de)自(zi)(zi)留地(di)或麥套芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)，僅供自(zi)(zi)己生活食用。后來由于(yu)(yu)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)產量(liang)較高(gao)(gao)，無法吃完就開始叫賣，芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)便(bian)慢慢的(de)被(bei)人們廣(guang)泛接(jie)(jie)受(shou)，銷(xiao)(xiao)量(liang)大(da)(da)增，使其(qi)供不(bu)應(ying)求，此后便(bian)由麥套芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)改良為(wei)(wei)(wei)大(da)(da)地(di)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)。1980年(nian)一(yi)小商販(fan)在(zai)(zai)運送(song)蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)的(de)過程(cheng)中(zhong)發(fa)現(xian)一(yi)家脫(tuo)水蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)老板(ban)從美國(guo)引進(jin)一(yi)種(zhong)(zhong)(zhong)芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)（西(xi)(xi)(xi)芹(qin)(qin)(qin)），進(jin)行(xing)(xing)試驗。他發(fa)現(xian)該芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)顏色(se)(se)鮮(xian)艷呈(cheng)黃綠(lv)色(se)(se)，肉(rou)質鮮(xian)嫩，且(qie)纖維含量(liang)少，優越于(yu)(yu)當地(di)芹(qin)(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)（玻(bo)璃(li)脆(cui)(cui)(cui)）。于(yu)(yu)是(shi)便(bian)引進(jin)其(qi)品種(zhong)(zhong)(zhong)在(zai)(zai)當地(di)（賀蘭縣(xian)丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)村(cun)(cun)）進(jin)行(xing)(xing)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)（美國(guo)西(xi)(xi)(xi)芹(qin)(qin)(qin)）。由于(yu)(yu)當時(shi)(shi)人們的(de)習(xi)慣和(he)該品種(zhong)(zhong)(zhong)與(yu)當地(di)的(de)玻(bo)璃(li)脆(cui)(cui)(cui)相差較大(da)(da)，不(bu)被(bei)人們接(jie)(jie)受(shou)。此時(shi)(shi)，小商販(fan)便(bian)只好將西(xi)(xi)(xi)芹(qin)(qin)(qin)枝和(he)芹(qin)(qin)(qin)黃分離進(jin)行(xing)(xing)交(jiao)易，西(xi)(xi)(xi)芹(qin)(qin)(qin)枝銷(xiao)(xiao)售(shou)于(yu)(yu)脫(tuo)水蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)加(jia)工企業，芹(qin)(qin)(qin)黃銷(xiao)(xiao)售(shou)與(yu)市民。久(jiu)而(er)久(jiu)之西(xi)(xi)(xi)芹(qin)(qin)(qin)便(bian)被(bei)廣(guang)大(da)(da)市民接(jie)(jie)受(shou)，再(zai)次(ci)出現(xian)西(xi)(xi)(xi)芹(qin)(qin)(qin)供不(bu)應(ying)求的(de)現(xian)象。從此，西(xi)(xi)(xi)芹(qin)(qin)(qin)便(bian)在(zai)(zai)丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)村(cun)(cun)大(da)(da)面(mian)積的(de)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)，所以(yi)被(bei)人們稱之為(wei)(wei)(wei)“丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)西(xi)(xi)(xi)芹(qin)(qin)(qin)”。 如(ru)今丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)西(xi)(xi)(xi)芹(qin)(qin)(qin)已(yi)有29年(nian)的(de)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)歷史，同時(shi)(shi)在(zai)(zai)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)過程(cheng)中(zhong)使用農家肥和(he)有機肥，其(qi)顏色(se)(se)呈(cheng)黃綠(lv)色(se)(se)，肉(rou)質鮮(xian)嫩，口感脆(cui)(cui)(cui)，且(qie)纖維含量(liang)少的(de)特點。目前全(quan)村(cun)(cun)60％以(yi)上的(de)土地(di)以(yi)西(xi)(xi)(xi)芹(qin)(qin)(qin)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)為(wei)(wei)(wei)主(zhu)，丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)西(xi)(xi)(xi)芹(qin)(qin)(qin)是(shi)丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)村(cun)(cun)的(de)支柱(zhu)產業、品牌產業。為(wei)(wei)(wei)了(le)實(shi)現(xian)西(xi)(xi)(xi)芹(qin)(qin)(qin)等露地(di)蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)生產的(de)規(gui)模化、產業化經(jing)(jing)營，2005年(nian)該村(cun)(cun)蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)運銷(xiao)(xiao)大(da)(da)戶段金國(guo)牽頭成立了(le)賀蘭縣(xian)常(chang)信(xin)鄉西(xi)(xi)(xi)芹(qin)(qin)(qin)產銷(xiao)(xiao)合(he)作社。合(he)作社在(zai)(zai)散戶經(jing)(jing)營的(de)基礎上，以(yi)科(ke)技為(wei)(wei)(wei)依托，以(yi)市場(chang)為(wei)(wei)(wei)導(dao)向，實(shi)行(xing)(xing)“統一(yi)供種(zhong)(zhong)(zhong)、統一(yi)管理、統一(yi)銷(xiao)(xiao)售(shou)”，有力地(di)提高(gao)(gao)蔬(shu)(shu)菜(cai)(cai)(cai)(cai)(cai)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)農戶進(jin)入市場(chang)的(de)組織化程(cheng)度(du)。目前，丁(ding)(ding)(ding)(ding)北(bei)(bei)(bei)西(xi)(xi)(xi)芹(qin)(qin)(qin)種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)范圍以(yi)常(chang)信(xin)鄉頂北(bei)(bei)(bei)村(cun)(cun)為(wei)(wei)(wei)主(zhu)，輻射(she)立崗鎮、習(xi)崗鎮、金貴鎮， 總種(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)面(mian)積達600公頃，產量(liang)54000噸，銷(xiao)(xiao)于(yu)(yu)寧夏區內(nei)、周邊地(di)區及武漢、長(chang)沙、西(xi)(xi)(xi)安(an)、鄭州(zhou)、杭州(zhou)等地(di)。

三.地域范圍

丁(ding)北(bei)(bei)西(xi)芹(qin)種植(zhi)范圍以寧夏(xia)賀(he)蘭(lan)縣(xian)常信(xin)鄉丁(ding)北(bei)(bei)村、丁(ding)義村、桂(gui)南(nan)村、桂(gui)文村為主，輻射到立崗鎮(zhen)、習崗鎮(zhen)、金貴鎮(zhen)的金貴村、保南(nan)村、銀河村、聯星村、新(xin)平(ping)村、和平(ping)村、蘭(lan)光村、蘭(lan)星村、先進村等23個(ge)村。賀(he)蘭(lan)縣(xian)位于中(zhong)國黃土高(gao)原(yuan)西(xi)北(bei)(bei)內陸，地處寧夏(xia)回族(zu)自治區北(bei)(bei)部，在銀川平(ping)原(yuan)青銅(tong)峽引黃灌溉(gai)區中(zhong)部，地理坐標在東(dong)經(jing)105°53’-106°36’，北(bei)(bei)緯(wei)38°26’-38°48’之間(jian)，東(dong)臨黃河，隔河與陶樂縣(xian)相望(wang)；西(xi)倚賀(he)蘭(lan)山(shan)，和內蒙古阿拉善左旗以賀(he)蘭(lan)山(shan)主峰分(fen)界；南(nan)與寧夏(xia)首府(fu)銀川市郊區為鄰；北(bei)(bei)與平(ping)羅縣(xian)接壤(rang)。丁(ding)北(bei)(bei)西(xi)芹(qin)總種植(zhi)面積達600公頃，產量54000噸。

四.產品品質特性特征

1、外在感官(guan)特征：側根生長(chang)快(kuai)且(qie)發達，葉(xie)片直立(li)，葉(xie)柄長(chang)且(qie)肥大，寬3-4厘米，多呈水晶狀。

2、內(nei)在品質指(zhi)標：每100克(ke)西芹含水分≥94克(ke)，粗纖維≤0.7克(ke)， 維生素C ≥6毫克(ke)。

3、安全要求(qiu)：丁北西芹執行《無公(gong)害食(shi)品 芹菜》（NY5091-2002）標準。

五.特定生產方式

1、產(chan)(chan)地選擇：賀蘭縣常信鄉丁(ding)北村(cun)(cun)(cun)、丁(ding)義村(cun)(cun)(cun)、丁(ding)南(nan)(nan)村(cun)(cun)(cun)、桂文村(cun)(cun)(cun)為主，輻射(she)金貴鎮(zhen)金貴村(cun)(cun)(cun)、保南(nan)(nan)村(cun)(cun)(cun)、銀河(he)村(cun)(cun)(cun)、聯星村(cun)(cun)(cun)，習崗鎮(zhen)新平村(cun)(cun)(cun)、和(he)平村(cun)(cun)(cun)，立崗鎮(zhen)蘭光(guang)村(cun)(cun)(cun)、蘭星村(cun)(cun)(cun)、先進(jin)村(cun)(cun)(cun)等(deng)。產(chan)(chan)地環(huan)境符合(he)《農產(chan)(chan)品安全質(zhi)量(liang)無公害蔬菜產(chan)(chan)地環(huan)境要(yao)求(qiu)》（GB18407.1-2001）標準(zhun)(zhun)和(he)《土(tu)壤環(huan)境質(zhi)量(liang)標準(zhun)(zhun)》（GB15618-1995）的標準(zhun)(zhun)，

2、品(pin)種(zhong)選(xuan)(xuan)擇：主(zhu)要選(xuan)(xuan)用抗病、優質豐產、抗逆(ni)性強、適應(ying)性廣(guang)、商(shang)品(pin)性好(hao)的(de)賀蘭縣地方品(pin)種(zhong)。目前生產上應(ying)用較廣(guang)泛的(de)品(pin)種(zhong)有：“嫩(nen)脆(cui)”、“法國皇后”等。種(zhong)子質量符合NB640102 031—2005。

3、生產(chan)過程(cheng)管(guan)理：丁(ding)北(bei)西芹生產(chan)過程(cheng)必(bi)須(xu)執行《無公害(hai)食品芹菜生產(chan)操作規程(cheng)》（NY/T5092-2002）。

4、產品收獲及產后(hou)處理：定植后(hou)80～100天，株高達70～80cm，單株重達650g可(ke)及時(shi)采(cai)收。采(cai)收采(cai)用人工收割(ge)，收割(ge)完后(hou)及時(shi)包裝打捆，及時(shi)調運。

5、生產(chan)記錄(lu)要(yao)求：丁北西(xi)芹(qin)的(de)生產(chan)全(quan)(quan)過程，要(yao)建立田(tian)間生產(chan)檔案，全(quan)(quan)面記載并妥善保存，以備查(cha)閱。

六.包裝標識相關規定

丁北西芹按莖(jing)(jing)桿長短和莖(jing)(jing)粗(cu)分為一級和二級。采用的包裝(zhuang)帶(dai)捆綁，包裝(zhuang)好產品(pin)(pin)上加貼無(wu)公(gong)害標貼和農產品(pin)(pin)地理標志。通過分揀及(ji)無(wu)公(gong)害化(hua)進行(xing)包裝(zhuang)，加冰(bing)塊(kuai)分層保鮮(xian)運輸。