一.產品介紹
丁(ding)北西(xi)(xi)(xi)芹種(zhong)植范圍以(yi)寧(ning)夏(xia)賀(he)(he)蘭(lan)縣(xian)常信鄉丁(ding)北村(cun)(cun)(cun)(cun)、丁(ding)義村(cun)(cun)(cun)(cun)、桂南(nan)村(cun)(cun)(cun)(cun)、桂文村(cun)(cun)(cun)(cun)為(wei)主,輻射到立崗(gang)鎮(zhen)、習(xi)崗(gang)鎮(zhen)、金貴鎮(zhen)的(de)金貴村(cun)(cun)(cun)(cun)、保南(nan)村(cun)(cun)(cun)(cun)、銀(yin)(yin)河村(cun)(cun)(cun)(cun)、聯星(xing)村(cun)(cun)(cun)(cun)、新(xin)平(ping)村(cun)(cun)(cun)(cun)、和(he)平(ping)村(cun)(cun)(cun)(cun)、蘭(lan)光村(cun)(cun)(cun)(cun)、蘭(lan)星(xing)村(cun)(cun)(cun)(cun)、先進村(cun)(cun)(cun)(cun)等23個村(cun)(cun)(cun)(cun)。賀(he)(he)蘭(lan)縣(xian)位(wei)于中國(guo)黃(huang)土高原(yuan)西(xi)(xi)(xi)北內(nei)陸(lu),地處寧(ning)夏(xia)回(hui)族自治區北部,在銀(yin)(yin)川平(ping)原(yuan)青銅(tong)峽引黃(huang)灌溉區中部,地理坐標在東經(jing)105°53’-106°36’,北緯(wei)38°26’-38°48’之(zhi)間,東臨黃(huang)河,隔(ge)河與陶樂縣(xian)相望;西(xi)(xi)(xi)倚賀(he)(he)蘭(lan)山(shan),和(he)內(nei)蒙古阿拉(la)善(shan)左旗以(yi)賀(he)(he)蘭(lan)山(shan)主峰分界(jie);南(nan)與寧(ning)夏(xia)首府銀(yin)(yin)川市郊區為(wei)鄰;北與平(ping)羅縣(xian)接壤。丁(ding)北西(xi)(xi)(xi)芹總種(zhong)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)壤(rang)地(di)(di)(di)(di)貌情況(kuang):賀(he)蘭縣土(tu)(tu)(tu)(tu)壤(rang)共有淡灰鈣土(tu)(tu)(tu)(tu)、淺色草甸土(tu)(tu)(tu)(tu)、灌淤土(tu)(tu)(tu)(tu)、鹽土(tu)(tu)(tu)(tu)、湖土(tu)(tu)(tu)(tu)、白僵(jiang)土(tu)(tu)(tu)(tu)、風沙土(tu)(tu)(tu)(tu)、堆墊土(tu)(tu)(tu)(tu)等7個土(tu)(tu)(tu)(tu)類,由東(dong)(dong)至西(xi)為黃河沖擊(ji)平(ping)(ping)原(yuan)淡灰鈣土(tu)(tu)(tu)(tu)壤(rang)到風沙土(tu)(tu)(tu)(tu)和(he)白僵(jiang)土(tu)(tu)(tu)(tu)的(de)分(fen)布規律(lv)。土(tu)(tu)(tu)(tu)壤(rang)PH值在7.2-7.8之間,土(tu)(tu)(tu)(tu)壤(rang)肥力狀況(kuang)中等。賀(he)蘭縣地(di)(di)(di)(di)勢趨向的(de)基本特點為西(xi)南高東(dong)(dong)北低(di),自(zi)西(xi)南向東(dong)(dong)北呈扭曲面傾斜,整(zheng)個地(di)(di)(di)(di)域主(zhu)要由西(xi)部山(shan)地(di)(di)(di)(di)和(he)東(dong)(dong)部平(ping)(ping)原(yuan)組成。西(xi)部賀(he)蘭山(shan)海拔1400米以上(shang),其(qi)最(zui)高峰(feng)海拔3566米;賀(he)蘭山(shan)東(dong)(dong)麓海拔1122-1400米,為山(shan)前(qian)洪積傾斜增原(yuan);東(dong)(dong)部處于銀川盆(pen)地(di)(di)(di)(di)的(de)黃河近(jin)代沖積平(ping)(ping)原(yuan),海拔1102-1122米,賀(he)蘭山(shan)地(di)(di)(di)(di)和(he)銀川盆(pen)地(di)(di)(di)(di)直接過(guo)渡,形(xing)成鮮明的(de)對比。
2、水(shui)(shui)(shui)(shui)文情況:賀蘭縣(xian)(xian)位于(yu)銀川平原中部,黃河(he)入(ru)(ru)境(jing)而過(guo),溝渠(qu)(qu)縱橫交錯(cuo),湖泊(bo)星(xing)羅棋(qi)布。對(dui)干(gan)旱的西(xi)北高原上(shang)這(zhe)塊綠洲來說(shuo),比(bi)較豐(feng)富(fu)的水(shui)(shui)(shui)(shui)資源是其(qi)一大(da)特點(dian)。 黃河(he)從賀蘭縣(xian)(xian)東(dong)南(nan)(nan)方的金(jin)貴(gui)鎮(zhen)入(ru)(ru)境(jing),由(you)南(nan)(nan)向北,至東(dong)北方的通義(yi)鄉出境(jing)。境(jing)內全長(chang)21.25公里,水(shui)(shui)(shui)(shui)量(liang)充沛,水(shui)(shui)(shui)(shui)質良好。賀蘭縣(xian)(xian)降(jiang)水(shui)(shui)(shui)(shui)少,年均降(jiang)水(shui)(shui)(shui)(shui)量(liang)約(yue)15766萬(wan)立方米,形(xing)成地(di)表徑(jing)流(liu)量(liang)為(wei)零。但地(di)表水(shui)(shui)(shui)(shui)比(bi)較豐(feng)富(fu),由(you)南(nan)(nan)向北穿過(guo)縣(xian)(xian)境(jing)的唐徠渠(qu)(qu)、漢延渠(qu)(qu)、惠農(nong)(nong)渠(qu)(qu)、第二農(nong)(nong)場渠(qu)(qu)和西(xi)干(gan)渠(qu)(qu)五(wu)大(da)干(gan)渠(qu)(qu),全長(chang)112.3公里,年入(ru)(ru)境(jing)總水(shui)(shui)(shui)(shui)量(liang)13.7億(yi)立方米。賀蘭縣(xian)(xian)的地(di)下(xia)水(shui)(shui)(shui)(shui)儲量(liang)豐(feng)富(fu),潛水(shui)(shui)(shui)(shui)調節儲量(liang)約(yue)為(wei)1.28億(yi)噸。
3、氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候情況:賀(he)(he)(he)(he)蘭(lan)縣(xian)地處內陸(lu),遠離(li)海洋,屬(shu)大(da)陸(lu)性(xing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候,屬(shu)中溫(wen)(wen)(wen)帶干旱氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候區(qu)。由(you)于經常受(shou)到(dao)來(lai)自(zi)西(xi)伯(bo)利亞冷空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)侵入,以及賀(he)(he)(he)(he)蘭(lan)山(shan)地形條件的(de)(de)(de)影響(xiang),四季氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)變化大(da),冬(dong)春(chun)季常因(yin)冷空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)入侵而(er)帶來(lai)大(da)風和強(qiang)烈降溫(wen)(wen)(wen),形成干冷漫長(chang)(chang)的(de)(de)(de)嚴冬(dong);夏(xia)(xia)(xia)(xia)秋(qiu)(qiu)受(shou)到(dao)東(dong)南季風暖溫(wen)(wen)(wen)空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)影響(xiang),形成雨水(shui)較(jiao)多的(de)(de)(de)季節。根據賀(he)(he)(he)(he)蘭(lan)縣(xian)的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候特點(dian),這里習慣將3~5月(yue)(yue)(yue)劃為(wei)春(chun)季,6~8月(yue)(yue)(yue)劃分夏(xia)(xia)(xia)(xia)季,9~11月(yue)(yue)(yue)劃分秋(qiu)(qiu)季,12月(yue)(yue)(yue)至次年2月(yue)(yue)(yue)劃為(wei)冬(dong)季。春(chun)季升(sheng)溫(wen)(wen)(wen)快(kuai),平(ping)均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)在(zai)(zai)10℃左右;夏(xia)(xia)(xia)(xia)季氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)較(jiao)穩定,平(ping)均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)在(zai)(zai)22℃左右,極端最高氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)達(da)到(dao)36.7℃;秋(qiu)(qiu)季降溫(wen)(wen)(wen)較(jiao)快(kuai),平(ping)均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)8~9℃之(zhi)間;冬(dong)季氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)持續(xu)寒冷,平(ping)均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)在(zai)(zai)-9~-6℃之(zhi)間,極端最低(di)溫(wen)(wen)(wen)度曾達(da)到(dao)-27.7℃。晝(zhou)夜(ye)溫(wen)(wen)(wen)差(cha)大(da)是賀(he)(he)(he)(he)蘭(lan)縣(xian)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)的(de)(de)(de)一個顯著(zhu)特點(dian):①年溫(wen)(wen)(wen)差(cha)大(da),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)年較(jiao)差(cha)平(ping)均為(wei)32.4℃。②晝(zhou)夜(ye)溫(wen)(wen)(wen)差(cha)大(da),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)日較(jiao)差(cha)平(ping)均為(wei)13.4℃,最大(da)達(da)到(dao)29.9℃。③地區(qu)溫(wen)(wen)(wen)差(cha)較(jiao)明顯,賀(he)(he)(he)(he)蘭(lan)山(shan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候區(qu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)偏低(di),山(shan)頂部全年無(wu)夏(xia)(xia)(xia)(xia)季,冬(dong)季長(chang)(chang)達(da)10個月(yue)(yue)(yue),年均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)偏低(di),山(shan)頂部全年無(wu)夏(xia)(xia)(xia)(xia)季,冬(dong)季長(chang)(chang)達(da)10個月(yue)(yue)(yue),年均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)在(zai)(zai)-0.8-0.8℃以下;平(ping)原氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)候較(jiao)為(wei)溫(wen)(wen)(wen)和,年均氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)在(zai)(zai)7.9~8.6℃之(zhi)間。熱(re)量(liang)資源比(bi)較(jiao)豐富,大(da)于或等于0℃的(de)(de)(de)積溫(wen)(wen)(wen)為(wei)3753.2℃,西(xi)芹生長(chang)(chang)期所(suo)需熱(re)量(liang)基本上均能得到(dao)滿足。
4、人文(wen)歷(li)史(shi)情(qing)況:1979年(nian)之前賀蘭(lan)縣(xian)丁(ding)(ding)(ding)北(bei)村(cun)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)品種(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)(wei)(wei)玻(bo)璃(li)脆(cui)。當(dang)時(shi)農(nong)民種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)在自(zi)(zi)家的(de)(de)(de)自(zi)(zi)留地(di)(di)(di)(di)或麥(mai)套(tao)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai),僅供(gong)自(zi)(zi)己生(sheng)活(huo)食用。后來由(you)于種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)產(chan)(chan)量(liang)較高(gao),無法吃完就開始叫賣,芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)便(bian)(bian)慢(man)慢(man)的(de)(de)(de)被(bei)人們廣泛接受,銷(xiao)量(liang)大(da)(da)增,使其供(gong)不應求,此(ci)后便(bian)(bian)由(you)麥(mai)套(tao)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)改良為(wei)(wei)(wei)大(da)(da)地(di)(di)(di)(di)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)。1980年(nian)一(yi)小商(shang)販在運送蔬菜(cai)(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)過程中發現一(yi)家脫(tuo)(tuo)水蔬菜(cai)(cai)(cai)(cai)(cai)(cai)老(lao)板從美國(guo)(guo)引(yin)進(jin)(jin)(jin)一(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)(西(xi)(xi)(xi)(xi)芹(qin)(qin)),進(jin)(jin)(jin)行(xing)試驗。他(ta)發現該(gai)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)顏(yan)色鮮(xian)艷呈(cheng)黃(huang)(huang)綠色,肉質(zhi)鮮(xian)嫩,且(qie)纖維(wei)含量(liang)少,優越(yue)于當(dang)地(di)(di)(di)(di)芹(qin)(qin)菜(cai)(cai)(cai)(cai)(cai)(cai)(玻(bo)璃(li)脆(cui))。于是(shi)(shi)便(bian)(bian)引(yin)進(jin)(jin)(jin)其品種(zhong)(zhong)(zhong)(zhong)(zhong)在當(dang)地(di)(di)(di)(di)(賀蘭(lan)縣(xian)丁(ding)(ding)(ding)北(bei)村(cun))進(jin)(jin)(jin)行(xing)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)(美國(guo)(guo)西(xi)(xi)(xi)(xi)芹(qin)(qin))。由(you)于當(dang)時(shi)人們的(de)(de)(de)習(xi)慣和該(gai)品種(zhong)(zhong)(zhong)(zhong)(zhong)與(yu)當(dang)地(di)(di)(di)(di)的(de)(de)(de)玻(bo)璃(li)脆(cui)相差(cha)較大(da)(da),不被(bei)人們接受。此(ci)時(shi),小商(shang)販便(bian)(bian)只好將(jiang)西(xi)(xi)(xi)(xi)芹(qin)(qin)枝和芹(qin)(qin)黃(huang)(huang)分(fen)離(li)進(jin)(jin)(jin)行(xing)交易,西(xi)(xi)(xi)(xi)芹(qin)(qin)枝銷(xiao)售于脫(tuo)(tuo)水蔬菜(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)企業,芹(qin)(qin)黃(huang)(huang)銷(xiao)售與(yu)市民。久(jiu)而久(jiu)之西(xi)(xi)(xi)(xi)芹(qin)(qin)便(bian)(bian)被(bei)廣大(da)(da)市民接受,再次出現西(xi)(xi)(xi)(xi)芹(qin)(qin)供(gong)不應求的(de)(de)(de)現象。從此(ci),西(xi)(xi)(xi)(xi)芹(qin)(qin)便(bian)(bian)在丁(ding)(ding)(ding)北(bei)村(cun)大(da)(da)面(mian)積的(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi),所以(yi)(yi)被(bei)人們稱之為(wei)(wei)(wei)“丁(ding)(ding)(ding)北(bei)西(xi)(xi)(xi)(xi)芹(qin)(qin)”。 如(ru)今丁(ding)(ding)(ding)北(bei)西(xi)(xi)(xi)(xi)芹(qin)(qin)已(yi)有29年(nian)的(de)(de)(de)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)歷(li)史(shi),同時(shi)在種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)過程中使用農(nong)家肥和有機肥,其顏(yan)色呈(cheng)黃(huang)(huang)綠色,肉質(zhi)鮮(xian)嫩,口感(gan)脆(cui),且(qie)纖維(wei)含量(liang)少的(de)(de)(de)特點。目前全村(cun)60%以(yi)(yi)上的(de)(de)(de)土(tu)地(di)(di)(di)(di)以(yi)(yi)西(xi)(xi)(xi)(xi)芹(qin)(qin)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)為(wei)(wei)(wei)主,丁(ding)(ding)(ding)北(bei)西(xi)(xi)(xi)(xi)芹(qin)(qin)是(shi)(shi)丁(ding)(ding)(ding)北(bei)村(cun)的(de)(de)(de)支柱產(chan)(chan)業、品牌產(chan)(chan)業。為(wei)(wei)(wei)了(le)實現西(xi)(xi)(xi)(xi)芹(qin)(qin)等露地(di)(di)(di)(di)蔬菜(cai)(cai)(cai)(cai)(cai)(cai)生(sheng)產(chan)(chan)的(de)(de)(de)規模化、產(chan)(chan)業化經(jing)營(ying),2005年(nian)該(gai)村(cun)蔬菜(cai)(cai)(cai)(cai)(cai)(cai)運銷(xiao)大(da)(da)戶(hu)(hu)(hu)段金國(guo)(guo)牽(qian)頭(tou)成立(li)(li)了(le)賀蘭(lan)縣(xian)常(chang)信鄉西(xi)(xi)(xi)(xi)芹(qin)(qin)產(chan)(chan)銷(xiao)合作社(she)。合作社(she)在散戶(hu)(hu)(hu)經(jing)營(ying)的(de)(de)(de)基礎上,以(yi)(yi)科(ke)技為(wei)(wei)(wei)依(yi)托(tuo),以(yi)(yi)市場為(wei)(wei)(wei)導向,實行(xing)“統(tong)一(yi)供(gong)種(zhong)(zhong)(zhong)(zhong)(zhong)、統(tong)一(yi)管理(li)、統(tong)一(yi)銷(xiao)售”,有力地(di)(di)(di)(di)提高(gao)蔬菜(cai)(cai)(cai)(cai)(cai)(cai)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)農(nong)戶(hu)(hu)(hu)進(jin)(jin)(jin)入市場的(de)(de)(de)組織化程度。目前,丁(ding)(ding)(ding)北(bei)西(xi)(xi)(xi)(xi)芹(qin)(qin)種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)范(fan)圍(wei)以(yi)(yi)常(chang)信鄉頂(ding)北(bei)村(cun)為(wei)(wei)(wei)主,輻射(she)立(li)(li)崗鎮(zhen)、習(xi)崗鎮(zhen)、金貴鎮(zhen), 總種(zhong)(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)(zhi)(zhi)面(mian)積達600公頃,產(chan)(chan)量(liang)54000噸,銷(xiao)于寧夏區(qu)內(nei)、周邊地(di)(di)(di)(di)區(qu)及武漢(han)、長沙、西(xi)(xi)(xi)(xi)安、鄭州、杭州等地(di)(di)(di)(di)。
三.地域范圍
丁(ding)北(bei)(bei)(bei)(bei)(bei)西芹(qin)種(zhong)植范圍以寧(ning)夏(xia)賀(he)(he)蘭(lan)(lan)縣(xian)常(chang)信鄉(xiang)丁(ding)北(bei)(bei)(bei)(bei)(bei)村(cun)(cun)、丁(ding)義(yi)村(cun)(cun)、桂南(nan)村(cun)(cun)、桂文(wen)村(cun)(cun)為(wei)主,輻射到(dao)立崗鎮、習崗鎮、金(jin)貴鎮的金(jin)貴村(cun)(cun)、保南(nan)村(cun)(cun)、銀(yin)河村(cun)(cun)、聯星村(cun)(cun)、新平村(cun)(cun)、和平村(cun)(cun)、蘭(lan)(lan)光村(cun)(cun)、蘭(lan)(lan)星村(cun)(cun)、先進(jin)村(cun)(cun)等23個村(cun)(cun)。賀(he)(he)蘭(lan)(lan)縣(xian)位于中(zhong)國(guo)黃(huang)(huang)(huang)土高原(yuan)西北(bei)(bei)(bei)(bei)(bei)內陸,地處(chu)寧(ning)夏(xia)回族自治區(qu)北(bei)(bei)(bei)(bei)(bei)部,在銀(yin)川平原(yuan)青銅峽引黃(huang)(huang)(huang)灌溉區(qu)中(zhong)部,地理坐標(biao)在東經105°53’-106°36’,北(bei)(bei)(bei)(bei)(bei)緯38°26’-38°48’之(zhi)間,東臨(lin)黃(huang)(huang)(huang)河,隔(ge)河與(yu)(yu)陶樂縣(xian)相望(wang);西倚(yi)賀(he)(he)蘭(lan)(lan)山,和內蒙古阿拉善左旗以賀(he)(he)蘭(lan)(lan)山主峰分界;南(nan)與(yu)(yu)寧(ning)夏(xia)首府銀(yin)川市郊區(qu)為(wei)鄰;北(bei)(bei)(bei)(bei)(bei)與(yu)(yu)平羅縣(xian)接壤。丁(ding)北(bei)(bei)(bei)(bei)(bei)西芹(qin)總種(zhong)植面積達600公頃(qing),產量54000噸(dun)。
四.產品品質特性特征
1、外在感官特征(zheng):側根生長快且發達(da),葉(xie)片直立,葉(xie)柄長且肥大,寬3-4厘米,多呈水晶狀。
2、內在品(pin)質指標:每(mei)100克(ke)(ke)西芹含(han)水分≥94克(ke)(ke),粗纖(xian)維≤0.7克(ke)(ke), 維生(sheng)素C ≥6毫克(ke)(ke)。
3、安全要求(qiu):丁(ding)北西芹(qin)執行《無(wu)公害食品 芹(qin)菜》(NY5091-2002)標準。
五.特定生產方式
1、產(chan)地選(xuan)擇:賀蘭(lan)縣常信鄉(xiang)丁(ding)(ding)(ding)北(bei)村(cun)(cun)(cun)、丁(ding)(ding)(ding)義村(cun)(cun)(cun)、丁(ding)(ding)(ding)南(nan)(nan)村(cun)(cun)(cun)、桂(gui)文(wen)村(cun)(cun)(cun)為主,輻射(she)金(jin)貴鎮金(jin)貴村(cun)(cun)(cun)、保南(nan)(nan)村(cun)(cun)(cun)、銀河(he)村(cun)(cun)(cun)、聯星(xing)村(cun)(cun)(cun),習崗鎮新平村(cun)(cun)(cun)、和平村(cun)(cun)(cun),立崗鎮蘭(lan)光村(cun)(cun)(cun)、蘭(lan)星(xing)村(cun)(cun)(cun)、先進村(cun)(cun)(cun)等。產(chan)地環境符合《農產(chan)品安全(quan)質量無公(gong)害蔬菜(cai)產(chan)地環境要(yao)求(qiu)》(GB18407.1-2001)標準(zhun)和《土(tu)壤(rang)環境質量標準(zhun)》(GB15618-1995)的標準(zhun),
2、品種選擇:主要選用抗病、優質豐產、抗逆性強、適應性廣(guang)、商(shang)品性好的賀(he)蘭(lan)縣地方(fang)品種。目前生產上應用較廣(guang)泛的品種有(you):“嫩脆”、“法國皇后”等。種子質量符合NB640102 031—2005。
3、生產過程管理:丁北西芹(qin)生產過程必(bi)須執(zhi)行(xing)《無(wu)公害食品芹(qin)菜生產操作(zuo)規程》(NY/T5092-2002)。
4、產(chan)品收(shou)(shou)獲及產(chan)后(hou)處理(li):定植后(hou)80~100天(tian),株高達70~80cm,單株重達650g可及時采收(shou)(shou)。采收(shou)(shou)采用人工(gong)收(shou)(shou)割,收(shou)(shou)割完(wan)后(hou)及時包裝打捆,及時調運。
5、生(sheng)產(chan)記錄(lu)要(yao)求:丁北西芹的(de)生(sheng)產(chan)全過(guo)程(cheng),要(yao)建立田間生(sheng)產(chan)檔案,全面記載并妥善保存,以備查閱。
六.包裝標識相關規定
丁北西芹按莖桿(gan)長短和(he)莖粗分為一(yi)級和(he)二級。采(cai)用的包裝(zhuang)帶捆綁(bang),包裝(zhuang)好(hao)產品上(shang)加貼無公(gong)害標貼和(he)農(nong)產品地理標志(zhi)。通過分揀及(ji)無公(gong)害化進行包裝(zhuang),加冰(bing)塊(kuai)分層(ceng)保(bao)鮮運輸。