一.產品介紹
應縣胡蘿(luo)卜(bu)(bu)的特點是個(ge)頭(tou)(tou)大(da),兩(liang)頭(tou)(tou)齊,一般長15厘米,重250克,大(da)者長達33厘米,重500多克。其肉質(zhi)致密,質(zhi)細多汁,味(wei)(wei)甜,易(yi)貯(zhu)存(cun)。全縣 境內均有分布,尤(you)其龍(long)泉村(cun)胡蘿(luo)卜(bu)(bu)更(geng)是馳名省內外(wai)。這種胡蘿(luo)卜(bu)(bu),都是紅(hong)色或紫紅(hong)色,含有豐(feng)富的胡蘿(luo)卜(bu)(bu)素和揮發油。生(sheng)食(shi)脆嫩甘甜,涼(liang)拌爽(shuang)口清心;用這種蘿(luo)卜(bu)(bu)煮 湯,蘿(luo)卜(bu)(bu)綿軟,湯汁微紅(hong),上浮(fu)油漬(zi),味(wei)(wei)道鮮美。用于炒菜,味(wei)(wei)道尤(you)佳,如和牛羊肉同(tong)烹,色澤紅(hong)艷,鮮美可口。
二.自然生態環境和人文歷史因素
1、土(tu)(tu)壤(rang)地貌情況(kuang):應縣(xian)土(tu)(tu)壤(rang)分布受地形(xing)、地貌、水文、母質、植被和人為(wei)因素的影(ying)響(xiang),較(jiao)為(wei)復雜。全縣(xian)大部分土(tu)(tu)壤(rang)為(wei)沙(sha)壤(rang)土(tu)(tu),土(tu)(tu)層深(shen)厚肥沃,總的特點是地帶性分布不明(ming)顯,具有一(yi)定(ding)的規律性。
2、水(shui)(shui)文情況:應縣(xian)地處大同(tong)盆地南端(duan),大小石(shi)峪、茹越峪沖(chong)積扇,北臨鎮(zhen)子梁水(shui)(shui)庫,西接桑干河(he),水(shui)(shui)資源總量(liang)1.5億(yi)立(li)(li)(li)方米,人均水(shui)(shui)資源占有量(liang)564立(li)(li)(li)方米,全(quan)縣(xian)地表(biao)水(shui)(shui)總流量(liang)0.6億(yi)立(li)(li)(li)方米,地下水(shui)(shui)可開采量(liang)0.9億(yi)立(li)(li)(li)方米,地表(biao)徑(jing)流主要來源于雨季(ji)洪水(shui)(shui),應縣(xian)現(xian)有灌溉(gai)機井12000眼。
3、氣(qi)候(hou)(hou)情況:應縣屬北溫(wen)帶大陸(lu)性(xing)氣(qi)候(hou)(hou),受(shou)季(ji)節影響,四季(ji)分明,氣(qi)候(hou)(hou)變化主(zhu)要(yao)受(shou)西南氣(qi)流的控(kong)制,全年變化規律一般是(shi):氣(qi)溫(wen)年平(ping)均氣(qi)溫(wen)7.1℃,極端最高(gao)溫(wen)度36.6℃,極端最低溫(wen)度-30.5℃。季(ji)風主(zhu)要(yao)集中于冬春兩季(ji),主(zhu)要(yao)風向(xiang)為西南風,年平(ping)均風速(su)2.4米/秒(miao),最大風速(su)20米/秒(miao)。降(jiang)雨量(liang)(liang)年平(ping)均降(jiang)雨量(liang)(liang)380毫米左右。降(jiang)水量(liang)(liang)在(zai)(zai)年內(nei)分配不均勻,一般集中在(zai)(zai)七、八(ba)、九三(san)個(ge)月(yue),占全年總降(jiang)雨量(liang)(liang)的65%。年平(ping)均蒸發量(liang)(liang)為1858.5mm,主(zhu)要(yao)集中在(zai)(zai)4-10月(yue)份,占全年蒸發量(liang)(liang)的75%以上。開始(shi)霜凍期(qi)一般在(zai)(zai)9月(yue)下旬,解凍期(qi)一般在(zai)(zai)次年4月(yue)下旬,山區無(wu)霜期(qi)90-110天,川區區小(xiao)事無(wu)霜期(qi)限130-141天。
4、人(ren)文歷(li)史情(qing)況(kuang):胡(hu)蘿卜(bu)以其根(gen)型整齊均勻(yun),尾部(bu)鈍圓,光滑無分杈,色澤(ze)鮮艷,口感甜脆,營養豐富(fu),品質佳,深受廣(guang)大(da)用(yong)戶青(qing)睞。黨的(de)(de)(de)十一(yi)(yi)屆三中全(quan)會以來,應(ying)縣(xian)人(ren)民開(kai)發了這一(yi)(yi)具有(you)傳統(tong)優勢的(de)(de)(de)產品,把種(zhong)植胡(hu)蘿卜(bu)作(zuo)為(wei)農民致富(fu)奔小康的(de)(de)(de)主導產業,不(bu)斷發展生產條件,擴(kuo)大(da)種(zhong)植面積,使胡(hu)蘿卜(bu)生產實現了區(qu)(qu)域化(hua)種(zhong)植,規模化(hua)經營。全(quan)縣(xian)種(zhong)植面積達(da)30萬(wan)多畝,年(nian)產胡(hu)蘿卜(bu)13億多公(gong)斤(jin),成(cheng)為(wei)全(quan)國最大(da)的(de)(de)(de)胡(hu)蘿卜(bu)生產基地。2001年(nian),一(yi)(yi)個集食宿、娛樂、代辦長途降溫運輸包裝、蔬(shu)菜檢疫為(wei)一(yi)(yi)體的(de)(de)(de)華北最大(da)的(de)(de)(de)蔬(shu)菜批(pi)發市場(chang)(chang)(南(nan)河種(zhong)蔬(shu)菜批(pi)發市場(chang)(chang)),被國家農業部(bu)指定為(wei)全(quan)國定點(dian)蔬(shu)菜批(pi)發市場(chang)(chang)之(zhi)一(yi)(yi)。每(mei)年(nian)7月中旬,來自廣(guang)東(dong)、湖南(nan)、湖北、河南(nan)、山東(dong)等省區(qu)(qu)的(de)(de)(de)高(gao)架(jia)拉菜車涌進應(ying)縣(xian),跨(kua)過(guo)長江,運進廣(guang)州(zhou)、上(shang)海、深圳、海南(nan),并轉口香港、澳門、新加坡(po)、日本等地,在(zai)國內外市場(chang)(chang)上(shang)一(yi)(yi)展風(feng)采,盡顯風(feng)流。
三.地域范圍
胡蘿卜產于(yu)山(shan)(shan)西(xi)省朔(shuo)州市應(ying)縣(xian)境內,應(ying)縣(xian)位于(yu)山(shan)(shan)西(xi)省北(bei)部,地跨東(dong)(dong)經112°58′-113°37′,北(bei)緯39°17′-39°45′之間(jian),全縣(xian)平(ping)面(mian)圖呈平(ping)行四邊形。其東(dong)(dong)鄰(lin)(lin)渾源(yuan)縣(xian),西(xi)向平(ping)朔(shuo)鄰(lin)(lin)山(shan)(shan)陰縣(xian),北(bei)鄰(lin)(lin)懷仁縣(xian),南毗(pi)繁峙縣(xian)、代(dai)縣(xian)。全縣(xian)現有12個鄉(xiang)鎮,人(ren)口28.3萬(wan)人(ren),其中(zhong)農業人(ren)口25.2萬(wan)人(ren),農業總收入24.75億(yi)元,農民(min)人(ren)均純收入3946元,工業產值8.9億(yi)元,全縣(xian)總面(mian)積1708平(ping)方公(gong)(gong)(gong)(gong)(gong)里(li),南北(bei)長(chang)47.5公(gong)(gong)(gong)(gong)(gong)里(li),東(dong)(dong)西(xi)寬(kuan)46.5公(gong)(gong)(gong)(gong)(gong)里(li)。交(jiao)通(tong)十分便利,運輸以公(gong)(gong)(gong)(gong)(gong)路(lu)為主,縣(xian)城公(gong)(gong)(gong)(gong)(gong)路(lu)密度達(da)到39.7公(gong)(gong)(gong)(gong)(gong)里(li)/百(bai)平(ping)方公(gong)(gong)(gong)(gong)(gong)里(li)。應(ying)縣(xian)地處大同盆地南端,一分山(shan)(shan)二分川,恒山(shan)(shan)、龍首、黃花三(san)山(shan)(shan)南北(bei)拱衛(wei)、渾河(he)桑干河(he)東(dong)(dong)西(xi)繞城,山(shan)(shan)列如屏,水環似帶(dai)。境內南高(gao)北(bei)低,最高(gao)海(hai)拔2333米。總生(sheng)產面(mian)積2000畝(mu),年(nian)生(sheng)產總量92萬(wan)公(gong)(gong)(gong)(gong)(gong)斤(jin)。
四.產(chan)品品質特性特征
胡(hu)蘿(luo)卜(bu)(bu)含(han)有多種微量(liang)元素,營養豐富,據科學鑒定(ding):每100克胡(hu)蘿(luo)卜(bu)(bu)含(han)維(wei)生素C0.058%,礦物(wu)質0.024%,碳水化(hua)合(he)物(wu)0.0020%和(he)蛋白質等人體所必需(xu)的(de)大(da)量(liang)物(wu)質,長(chang)期食(shi)用可以強身健體。應縣胡(hu)蘿(luo)卜(bu)(bu)2004年7月30日(ri)被國(guo)家(jia)農業部農產品質量(liang)中心認(ren)證為無公害農產品,并在(zai)國(guo)家(jia)商(shang)標(biao)局以“應州綠”商(shang)標(biao)注冊(ce)。
五.特定生(sheng)產方式
1、品(pin)種(zhong)(zhong)(zhong)選(xuan)擇:選(xuan)用(yong)抗病、優質豐產、抗逆性(xing)強、適應(ying)性(xing)廣、商品(pin)性(xing)好的品(pin)種(zhong)(zhong)(zhong)。常用(yong)品(pin)種(zhong)(zhong)(zhong)有日本新黑田改良(liang)五(wu)寸人(ren)參、寶畸(ji)五(wu)寸人(ren)參。種(zhong)(zhong)(zhong)子質量(liang)(liang):種(zhong)(zhong)(zhong)子純(chun)度(du)(du)≥92%,凈度(du)(du)≥85%,發芽率(lv)≥80%,水(shui)份(fen)≤10%。整(zheng)地: 早(zao)耕(geng)多(duo)翻(fan),碎土(tu)耙平(ping)。耕(geng)地的深度(du)(du)依品(pin)種(zhong)(zhong)(zhong)而定,一(yi)(yi)般耕(geng)作深度(du)(du)在25cm-30cm。基(ji)肥(fei)(fei):遵(zun)照NY/T496,根據土(tu)壤(rang)肥(fei)(fei)力(li)和施(shi)(shi)肥(fei)(fei)措施(shi)(shi),確定相應(ying)的施(shi)(shi)肥(fei)(fei)量(liang)(liang)和施(shi)(shi)肥(fei)(fei)方(fang)(fang)法,一(yi)(yi)般采用(yong)以基(ji)肥(fei)(fei)為主,畝施(shi)(shi)充分腐熟的廄(jiu)肥(fei)(fei)或(huo)人(ren)糞尿3000-5000千(qian)克(ke)(ke),碳銨50千(qian)克(ke)(ke),過磷酸(suan)鈣50千(qian)克(ke)(ke),硫酸(suan)鉀25kg,基(ji)肥(fei)(fei)量(liang)(liang)應(ying)占(zhan)總肥(fei)(fei)量(liang)(liang)的70%以上。作畦(qi)(qi):方(fang)(fang)式(shi)因地區、土(tu)壤(rang)、品(pin)種(zhong)(zhong)(zhong)等條件而異。但(dan)土(tu)層較薄,多(duo)濕時,宜作高畦(qi)(qi),高畦(qi)(qi)寬50cm,畦(qi)(qi)高15cm—20cm,畦(qi)(qi)面種(zhong)(zhong)(zhong)兩行。一(yi)(yi)般多(duo)采用(yong)平(ping)畦(qi)(qi)種(zhong)(zhong)(zhong)植,畦(qi)(qi)寬2.4m。
2、生(sheng)產(chan)過(guo)(guo)程:種(zhong)(zhong)子(zi)(zi)處(chu)理:將飽滿的(de)(de)籽粒,放入30-40℃溫(wen)水(shui)中浸種(zhong)(zhong)3-4小時(shi),撈出(chu)(chu)后放在(zai)溫(wen)棉沙布中,置于20-25℃條件下恒溫(wen)催(cui)芽(ya)。注(zhu)意(yi)保(bao)持(chi)(chi)種(zhong)(zhong)子(zi)(zi)濕(shi)(shi)潤滑,并(bing)定(ding)期(qi)攪拌,用(yong)(yong)清(qing)(qing)溫(wen)水(shui)沖(chong)洗,使(shi)(shi)濕(shi)(shi)度(du)、溫(wen)度(du)均勻。待大部分(fen)種(zhong)(zhong)子(zi)(zi)露白即(ji)可播(bo)(bo)種(zhong)(zhong),一(yi)(yi)(yi)般催(cui)芽(ya)4-5天(tian)(tian)(tian)。播(bo)(bo)種(zhong)(zhong)期(qi):春季(ji)播(bo)(bo)種(zhong)(zhong)不宜(yi)過(guo)(guo)早(zao)或(huo)過(guo)(guo)晚(wan),一(yi)(yi)(yi)般在(zai)日均溫(wen)10℃,夜均溫(wen)7℃時(shi)播(bo)(bo)種(zhong)(zhong),即(ji)脫(tuo)水(shui)胡(hu)(hu)蘿(luo)(luo)卜(bu)在(zai)4月(yue)21左右;黃胡(hu)(hu)蘿(luo)(luo)卜(bu)在(zai)5月(yue)20 左右。播(bo)(bo)種(zhong)(zhong)量(liang)(liang)(liang):條播(bo)(bo):一(yi)(yi)(yi)般每667平(ping)方(fang)米用(yong)(yong)種(zhong)(zhong)量(liang)(liang)(liang)0.3-0.5kg Jti,撒播(bo)(bo):每667m2用(yong)(yong)種(zhong)(zhong)量(liang)(liang)(liang)0.8-1.0kg 播(bo)(bo)種(zhong)(zhong)方(fang)式:條播(bo)(bo):播(bo)(bo)種(zhong)(zhong)前(qian)6-7天(tian)(tian)(tian),噴48%氟樂靈乳油(you)100-150毫升/畝,進(jin)(jin)行(xing)(xing)(xing)土(tu)(tu)(tu)壤處(chu)理。噴藥(yao)后混土(tu)(tu)(tu)1-5cm,然后進(jin)(jin)行(xing)(xing)(xing)播(bo)(bo)種(zhong)(zhong), 用(yong)(yong)鋤(chu)鉤劃行(xing)(xing)(xing)距(ju)23cm-26cm,深約1.5-2cm為宜(yi),過(guo)(guo)深不易出(chu)(chu)苗(miao)(miao)(miao)(miao)(miao)。播(bo)(bo)種(zhong)(zhong)時(shi),先(xian)將種(zhong)(zhong)子(zi)(zi)均勻撒于溝內,然后用(yong)(yong)腳輕輕踩,再(zai)以細(xi)(xi)土(tu)(tu)(tu)覆(fu)蓋、鎮壓。田間管理:幼苗(miao)(miao)(miao)(miao)(miao)期(qi)應(ying)(ying)(ying)進(jin)(jin)行(xing)(xing)(xing)2-3次(ci)(ci)間苗(miao)(miao)(miao)(miao)(miao)和(he)(he)中耕(geng)除(chu)(chu)草。當(dang)(dang)幼苗(miao)(miao)(miao)(miao)(miao)1-2片(pian)真(zhen)葉(xie)時(shi),進(jin)(jin)行(xing)(xing)(xing)第一(yi)(yi)(yi)次(ci)(ci)間苗(miao)(miao)(miao)(miao)(miao),保(bao)持(chi)(chi)株(zhu)距(ju)3cm,并(bing)結合行(xing)(xing)(xing)間淺耕(geng)除(chu)(chu)草松土(tu)(tu)(tu)。當(dang)(dang)幼苗(miao)(miao)(miao)(miao)(miao)3-4片(pian)真(zhen)葉(xie)(苗(miao)(miao)(miao)(miao)(miao)高(gao)10cm左右)時(shi),進(jin)(jin)行(xing)(xing)(xing)第二(er)次(ci)(ci)間苗(miao)(miao)(miao)(miao)(miao),去除(chu)(chu)過(guo)(guo)密株(zhu),劣株(zhu)和(he)(he)病(bing)株(zhu),保(bao)持(chi)(chi)株(zhu)距(ju)12cm-15cm,每667m2留(liu)苗(miao)(miao)(miao)(miao)(miao)3.5-4.0萬株(zhu),同(tong)時(shi)中耕(geng)除(chu)(chu)草一(yi)(yi)(yi)次(ci)(ci)。澆(jiao)(jiao)水(shui):從播(bo)(bo)種(zhong)(zhong)至(zhi)出(chu)(chu)苗(miao)(miao)(miao)(miao)(miao)時(shi)間較長(chang),應(ying)(ying)(ying)連(lian)續澆(jiao)(jiao)水(shui),保(bao)持(chi)(chi)土(tu)(tu)(tu)壤濕(shi)(shi)潤,一(yi)(yi)(yi)般5-6天(tian)(tian)(tian)澆(jiao)(jiao)一(yi)(yi)(yi)次(ci)(ci);葉(xie)片(pian)生(sheng)長(chang)盛期(qi),適當(dang)(dang)控水(shui)蹲(dun)苗(miao)(miao)(miao)(miao)(miao),加(jia)強中耕(geng),同(tong)時(shi)注(zhu)意(yi)適當(dang)(dang)培土(tu)(tu)(tu),防(fang)止肉(rou)質根(gen)頂出(chu)(chu)地面。肉(rou)質根(gen)的(de)(de)根(gen)頭粗度(du)達(da)1.5cm時(shi)應(ying)(ying)(ying)及時(shi)澆(jiao)(jiao)水(shui),保(bao)持(chi)(chi)土(tu)(tu)(tu)壤濕(shi)(shi)潤,10-15天(tian)(tian)(tian)澆(jiao)(jiao)一(yi)(yi)(yi)次(ci)(ci),保(bao)持(chi)(chi)土(tu)(tu)(tu)壤濕(shi)(shi)度(du)60-80%,收(shou)獲前(qian)半月(yue)停止澆(jiao)(jiao)水(shui)。追(zhui)肥(fei)(fei)(fei)(fei):應(ying)(ying)(ying)根(gen)據土(tu)(tu)(tu)壤肥(fei)(fei)(fei)(fei)力(li)和(he)(he)生(sheng)長(chang)狀況確定(ding)追(zhui)肥(fei)(fei)(fei)(fei)時(shi)間,胡(hu)(hu)蘿(luo)(luo)卜(bu)一(yi)(yi)(yi)般追(zhui)肥(fei)(fei)(fei)(fei)二(er)次(ci)(ci),8-9片(pian)真(zhen)葉(xie)肉(rou)質根(gen)開始膨(peng)大時(shi),每667平(ping)方(fang)米追(zhui)磷(lin)(lin)(lin)(lin)二(er)銨(an)15千(qian)克或(huo)腐(fu)(fu)熟有(you)(you)機肥(fei)(fei)(fei)(fei)600-800千(qian)克。半月(yue)后第二(er)次(ci)(ci)追(zhui)肥(fei)(fei)(fei)(fei)。每667平(ping)方(fang)米追(zhui)尿(niao)素10-15千(qian)克。收(shou)獲前(qian)20天(tian)(tian)(tian)應(ying)(ying)(ying)使(shi)(shi)用(yong)(yong)速效肥(fei)(fei)(fei)(fei)料(liao)。選(xuan)用(yong)(yong)的(de)(de)肥(fei)(fei)(fei)(fei)料(liao)應(ying)(ying)(ying)達(da)到國家(jia)有(you)(you)關產(chan)品質量(liang)(liang)(liang)標(biao)準,以滿足無公害胡(hu)(hu)蘿(luo)(luo)卜(bu)對(dui)肥(fei)(fei)(fei)(fei)料(liao)的(de)(de)要(yao)求。不應(ying)(ying)(ying)使(shi)(shi)用(yong)(yong)工業廢棄物、城市垃(la)圾(ji)和(he)(he)污泥,不應(ying)(ying)(ying)使(shi)(shi)用(yong)(yong)未經(jing)發(fa)(fa)酵腐(fu)(fu)熟,未達(da)到無害化指(zhi)標(biao)的(de)(de)人(ren)畜尿(niao)等(deng)(deng)有(you)(you)機肥(fei)(fei)(fei)(fei)。病(bing)蟲(chong)(chong)害防(fang)治 :合理布局,實行(xing)(xing)(xing)輪(lun)作倒茬,清(qing)(qing)潔田園,加(jia)強中耕(geng),降低病(bing)蟲(chong)(chong)源數量(liang)(liang)(liang)。藥(yao)劑(ji)使(shi)(shi)用(yong)(yong)原則(ze),根(gen)據病(bing)蟲(chong)(chong)發(fa)(fa)生(sheng)發(fa)(fa)展(zhan)規律,科學合理選(xuan)擇農(nong)(nong)(nong)藥(yao),對(dui)癥下藥(yao),適時(shi)噴藥(yao),注(zhu)意(yi)各(ge)種(zhong)(zhong)農(nong)(nong)(nong)藥(yao)交替使(shi)(shi)用(yong)(yong),防(fang)止產(chan)生(sheng)抗(kang)藥(yao)性。防(fang)治斑(ban)點(dian)病(bing)胡(hu)(hu)蘿(luo)(luo)卜(bu)斑(ban)點(dian)病(bing)發(fa)(fa)病(bing)初期(qi)噴灑75%百茵清(qing)(qing)500倍液(ye)。胡(hu)(hu)蘿(luo)(luo)卜(bu)細(xi)(xi)菌性疫病(bing)軟(ruan)腐(fu)(fu)病(bing) ,成株(zhu)發(fa)(fa)病(bing)初期(qi),用(yong)(yong)72%農(nong)(nong)(nong)用(yong)(yong)鏈霉素可濕(shi)(shi)性粉劑(ji)6000倍噴霧,7-10天(tian)(tian)(tian)噴一(yi)(yi)(yi)次(ci)(ci),連(lian)噴2-3次(ci)(ci)。禁止使(shi)(shi)用(yong)(yong)高(gao)毒(du)、高(gao)殘留(liu)農(nong)(nong)(nong)藥(yao)及混配農(nong)(nong)(nong)藥(yao)品種(zhong)(zhong):甲(jia)胺磷(lin)(lin)(lin)(lin)、甲(jia)基(ji)對(dui)硫(liu)(liu)磷(lin)(lin)(lin)(lin)、久(jiu)效磷(lin)(lin)(lin)(lin)、甲(jia)拌磷(lin)(lin)(lin)(lin)、甲(jia)基(ji)異柳磷(lin)(lin)(lin)(lin)、特(te)丁硫(liu)(liu)磷(lin)(lin)(lin)(lin)、甲(jia)基(ji)硫(liu)(liu)環磷(lin)(lin)(lin)(lin)、治螟(ming)磷(lin)(lin)(lin)(lin)、內吸(xi)磷(lin)(lin)(lin)(lin)、克百威、涕(ti)滅磷(lin)(lin)(lin)(lin)、滅線(xian)磷(lin)(lin)(lin)(lin)、硫(liu)(liu)環磷(lin)(lin)(lin)(lin)、蠅毒(du)磷(lin)(lin)(lin)(lin)、地蟲(chong)(chong)硫(liu)(liu)磷(lin)(lin)(lin)(lin)、氯(lv)唑磷(lin)(lin)(lin)(lin)、苯線(xian)磷(lin)(lin)(lin)(lin)、六六六、滴滴涕(ti)、毒(du)殺芬(fen)、二(er)溴(xiu)氯(lv)丙烷、殺蟲(chong)(chong)脒、二(er)溴(xiu)乙烷、除(chu)(chu)草醚、艾(ai)氏(shi)劑(ji)、狄(di)氏(shi)劑(ji)、汞制劉、砷、鉛類、敵枯(ku)雙、氟乙酰胺、甘(gan)氟、毒(du)鼠強、氟乙酸納(na)、毒(du)鼠硅等(deng)(deng)農(nong)(nong)(nong)藥(yao)。使(shi)(shi)用(yong)(yong)化學農(nong)(nong)(nong)藥(yao)時(shi)應(ying)(ying)(ying)執行(xing)(xing)(xing)GB4286和(he)(he)GB/T8321(所有(you)(you)部分(fen))相關標(biao)準。合理混用(yong)(yong)、輪(lun)換使(shi)(shi)用(yong)(yong)不同(tong)作用(yong)(yong)機制或(huo)具(ju)有(you)(you)負(fu)交互抗(kang)性的(de)(de)藥(yao)劑(ji),防(fang)止和(he)(he)延(yan)遲病(bing)蟲(chong)(chong)害抗(kang)性的(de)(de)產(chan)生(sheng)和(he)(he)發(fa)(fa)展(zhan)。
3、采(cai)收:當肉質根充分膨大成熟(shu)并且達(da)到無(wu)害蔬菜(cai)的要求時,即可采(cai)收。
4、建立技(ji)術檔(dang)案:將胡(hu)蘿卜(bu)生(sheng)長(chang)過程中的(de)每一個(ge)技(ji)術環(huan)節及采取措施詳細記錄,建立檔(dang)案備查。產(chan)品典型特征和產(chan)品質量安全規(gui)定胡(hu)蘿卜(bu)含(han)有(you)多種微(wei)量元(yuan)素(su),營養(yang)豐富,據科學鑒定:每100克胡(hu)蘿卜(bu)含(han)維生(sheng)素(su)C0.058%,礦物質0.024%,碳水化合物0.0020%和蛋白(bai)質等人體(ti)所(suo)必需的(de)大(da)量物質,長(chang)期食用(yong)可以(yi)強身健(jian)體(ti)。應(ying)縣(xian)胡(hu)蘿卜(bu)2004年7月(yue)30日被國家(jia)農(nong)業部農(nong)產(chan)品質量中心認證為(wei)無公(gong)害農(nong)產(chan)品,并(bing)在國家(jia)商標(biao)(biao)局以(yi)“應(ying)州綠(lv)”商標(biao)(biao)注(zhu)冊(ce)。包(bao)(bao)裝標(biao)(biao)識等相關規(gui)定原料(liao)(胡(hu)蘿卜(bu))從訂有(you)供銷(xiao)協議的(de)基地購(gou)進胡(hu)蘿卜(bu)。把不符合標(biao)(biao)準的(de)小、分杈(cha)、蟲(chong)果(guo)、畸形等雜、劣果(guo)揀去。按(an)每箱20公(gong)斤裝。包(bao)(bao)裝上應(ying)注(zhu)明(ming)“農(nong)產(chan)品地理標(biao)(biao)志”字樣。