一.產品介紹
定(ding)(ding)襄(xiang)(xiang)甜(tian)瓜(gua)(gua)(gua)(gua)產于(yu)山西省忻州市(shi)定(ding)(ding)襄(xiang)(xiang)縣(xian)。甜(tian)瓜(gua)(gua)(gua)(gua)在(zai)定(ding)(ding)襄(xiang)(xiang)縣(xian)栽培(pei)歷史(shi)悠久,人(ren)文(wen)積淀深厚(hou)。據現存(cun)最早(zao)的(de)定(ding)(ding)襄(xiang)(xiang)縣(xian)志《雍正五(wu)年重續(xu)縣(xian)志》記載,甜(tian)瓜(gua)(gua)(gua)(gua)是定(ding)(ding)襄(xiang)(xiang)縣(xian)較(jiao)(jiao)早(zao)的(de)物產之(zhi)一(yi),“七(qi)夕女(nv)子用瓜(gua)(gua)(gua)(gua)果盛庭中乞巧,七(qi)月十五(wu)以(yi)(yi)麻線懸各門首亭午請而祭之(zhi)以(yi)(yi)瓜(gua)(gua)(gua)(gua)果紙供薦(jian)祖(zu)塋,中秋用瓜(gua)(gua)(gua)(gua)果餅豆(dou)相饋遺以(yi)(yi)助賞月”,其中前兩種(zhong)(zhong)(zhong)(zhong)“瓜(gua)(gua)(gua)(gua)”指的(de)即(ji)為甜(tian)瓜(gua)(gua)(gua)(gua)。據成書(shu)于(yu)上(shang)世紀90年代的(de)《定(ding)(ding)襄(xiang)(xiang)縣(xian)農(nong)業(ye)資源集》介紹(shao),甜(tian)瓜(gua)(gua)(gua)(gua)在(zai)定(ding)(ding)襄(xiang)(xiang)縣(xian)較(jiao)(jiao)古老的(de)栽培(pei)品種(zhong)(zhong)(zhong)(zhong)有“燈籠紅”、“蛤蟆皮”等,種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面(mian)(mian)積較(jiao)(jiao)大(da),品種(zhong)(zhong)(zhong)(zhong)較(jiao)(jiao)佳,多在(zai)平川(chuan)水地(di)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)。特別是近年來,隨著(zhu)設施(shi)農(nong)業(ye)的(de)興起,春早(zao)熟甜(tian)瓜(gua)(gua)(gua)(gua)品種(zhong)(zhong)(zhong)(zhong)的(de)引進,棚(peng)室(shi)甜(tian)瓜(gua)(gua)(gua)(gua)育(yu)苗技術的(de)推廣,嫁接(jie)技術的(de)突(tu)破(po),甜(tian)瓜(gua)(gua)(gua)(gua)種(zhong)(zhong)(zhong)(zhong)植(zhi)(zhi)面(mian)(mian)積不斷擴大(da),品質(zhi)不斷提高,成為全省重要的(de)甜(tian)瓜(gua)(gua)(gua)(gua)生產基地(di)。
二.自(zi)然生態環境和人(ren)文歷史(shi)因素(su)
1.地(di)(di)(di)貌(mao)定(ding)襄縣地(di)(di)(di)處忻定(ding)盆地(di)(di)(di),總(zong)的(de)(de)地(di)(di)(di)形特(te)征是(shi):東(dong)(dong)、北南(nan)群山(shan)(shan)環繞,地(di)(di)(di)形復雜多樣,既有峰(feng)巒高(gao)(gao)(gao)聳、地(di)(di)(di)面(mian)(mian)(mian)崎嶇的(de)(de)山(shan)(shan)地(di)(di)(di),也有高(gao)(gao)(gao)度不大(da),坡度低(di)緩的(de)(de)丘陵,還有河(he)流沖(chong)積(ji)(ji)而成的(de)(de)河(he)谷平(ping)(ping)(ping)川地(di)(di)(di)帶(dai),總(zong)的(de)(de)地(di)(di)(di)勢(shi)是(shi)東(dong)(dong)南(nan)部(bu)(bu)(bu)(bu)高(gao)(gao)(gao),西(xi)(xi)(xi)(xi)北部(bu)(bu)(bu)(bu)低(di),由(you)東(dong)(dong)南(nan)向西(xi)(xi)(xi)(xi)北逐(zhu)漸傾(qing)斜降低(di)。中(zhong)西(xi)(xi)(xi)(xi)部(bu)(bu)(bu)(bu)為(wei)(wei)(wei)(wei)河(he)谷平(ping)(ping)(ping)川地(di)(di)(di)帶(dai),地(di)(di)(di)勢(shi)西(xi)(xi)(xi)(xi)高(gao)(gao)(gao)東(dong)(dong)低(di)。境(jing)內最高(gao)(gao)(gao)處為(wei)(wei)(wei)(wei)南(nan)部(bu)(bu)(bu)(bu)叢蒙山(shan)(shan)柳(liu)林尖山(shan)(shan)峰(feng),海(hai)拔(ba)(ba)高(gao)(gao)(gao)度為(wei)(wei)(wei)(wei)2101.9米(mi)(mi)(mi),中(zhong)部(bu)(bu)(bu)(bu)平(ping)(ping)(ping)川地(di)(di)(di)區(qu)海(hai)拔(ba)(ba)為(wei)(wei)(wei)(wei)700—800米(mi)(mi)(mi),最低(di)處是(shi)河(he)邊(bian)(bian)鎮嶺(ling)子底村(cun)河(he)谷區(qu)海(hai)拔(ba)(ba)高(gao)(gao)(gao)度為(wei)(wei)(wei)(wei)570米(mi)(mi)(mi),縣城(cheng)一帶(dai)海(hai)拔(ba)(ba)高(gao)(gao)(gao)度為(wei)(wei)(wei)(wei)760米(mi)(mi)(mi)。平(ping)(ping)(ping)川面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)(wei)(wei)393平(ping)(ping)(ping)方公里,占(zhan)總(zong)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)45.46.主要(yao)集中(zhong)在中(zhong)西(xi)(xi)(xi)(xi)部(bu)(bu)(bu)(bu)的(de)(de)滹沱河(he)水系沖(chong)積(ji)(ji)扇上,地(di)(di)(di)勢(shi)由(you)西(xi)(xi)(xi)(xi)向東(dong)(dong)傾(qing)斜,海(hai)拔(ba)(ba)高(gao)(gao)(gao)度為(wei)(wei)(wei)(wei)740—770米(mi)(mi)(mi);丘陵面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)(wei)(wei)105平(ping)(ping)(ping)方公里,占(zhan)總(zong)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)12.17%,主要(yao)分(fen)布在南(nan)王、蔣村(cun)、河(he)邊(bian)(bian)、受祿等鄉(xiang)鎮的(de)(de)部(bu)(bu)(bu)(bu)分(fen)村(cun)莊,海(hai)拔(ba)(ba)高(gao)(gao)(gao)度在770—1100米(mi)(mi)(mi)之間;山(shan)(shan)地(di)(di)(di)面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)(wei)(wei)367平(ping)(ping)(ping)方公里,占(zhan)總(zong)面(mian)(mian)(mian)積(ji)(ji)的(de)(de)42.37%,海(hai)拔(ba)(ba)高(gao)(gao)(gao)度在1100米(mi)(mi)(mi)以上,基本(ben)沒(mei)有成片適宜農業(ye)生產的(de)(de)耕地(di)(di)(di)。
2.土(tu)壤情況(kuang)全(quan)縣(xian)(xian)可(ke)耕(geng)地(di)(di)面(mian)積53.1萬(wan)畝,其中:水澆(jiao)地(di)(di)面(mian)積30.03萬(wan)畝,保澆(jiao)地(di)(di)面(mian)積17萬(wan)畝。人均耕(geng)地(di)(di)面(mian)積不足(zu)2.5畝。全(quan)縣(xian)(xian)耕(geng)地(di)(di)土(tu)壤主要(yao)是褐土(tu)、潮土(tu)二個土(tu)類,其中:褐土(tu)占70.22%,主要(yao)分布(bu)在(zai)山區、丘陵(ling)高階(jie)地(di)(di)及部分平川二級(ji)(ji)階(jie)地(di)(di),海拔在(zai)770米(mi)以上;潮土(tu)占29.67%,主要(yao)分布(bu)在(zai)滹沱河(he)、牧馬河(he)、同河(he)、云中河(he)河(he)漫灘、全(quan)部一級(ji)(ji)階(jie)地(di)(di)及部分平川二級(ji)(ji)階(jie)地(di)(di),海拔在(zai)760米(mi)以下(xia)。全(quan)縣(xian)(xian)土(tu)壤養分狀況(kuang)為(wei):有機(ji)質3.7—25.6g/kg,均值(zhi)(zhi)為(wei)11.4g/kg;全(quan)氮0.15—1.14g/kg,均值(zhi)(zhi)為(wei)0.64g/kg;有效磷0.23—30.7mg/kg,均值(zhi)(zhi)為(wei)5.96mg/kg;速效鉀29—265mg/kg,均值(zhi)(zhi)為(wei)121.12mg/kg。大部分屬三級(ji)(ji)以上耕(geng)地(di)(di),非常適宜甜(tian)瓜生長。
3.水(shui)(shui)(shui)文(wen)地(di)(di)(di)(di)質情況(kuang):定襄處于忻定盆地(di)(di)(di)(di)的(de)東部,為(wei)(wei)(wei)半封閉式斷(duan)陷盆地(di)(di)(di)(di),南、東、北(bei)三面基巖(yan)裸(luo)露,除南面系(xi)舟山一(yi)帶為(wei)(wei)(wei)石灰巖(yan)結構(gou)外,其余地(di)(di)(di)(di)層為(wei)(wei)(wei)片(pian)麻巖(yan),石英巖(yan)、變質巖(yan)及少量(liang)(liang)(liang)結晶白(bai)云巖(yan)、砂(sha)質巖(yan)地(di)(di)(di)(di)帶,盆地(di)(di)(di)(di)中(zhong)(zhong)心為(wei)(wei)(wei)第四(si)紀松散(san)沉(chen)積物。滹沱(tuo)河(he)是徑本縣(xian)的(de)最大干(gan)流,其次(ci),牧(mu)(mu)馬(ma)(ma)河(he)、云中(zhong)(zhong)河(he)、同河(he)均(jun)為(wei)(wei)(wei)季(ji)節(jie)性河(he)流,其水(shui)(shui)(shui)源主要(yao)由降雨(yu)補給,也是地(di)(di)(di)(di)表水(shui)(shui)(shui)唯一(yi)排泄的(de)通路,夏季(ji)流量(liang)(liang)(liang)大,冬春季(ji)流量(liang)(liang)(liang)小(xiao),有時(shi)干(gan)涸而斷(duan)流。全縣(xian)總的(de)氣候為(wei)(wei)(wei)半干(gan)旱(han)地(di)(di)(di)(di)區(qu)。根據地(di)(di)(di)(di)區(qu)條件可(ke)分(fen)(fen)為(wei)(wei)(wei)平(ping)川(chuan)溫(wen)和少雨(yu)區(qu),東峪河(he)谷溫(wen)暖雨(yu)量(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)多(duo)區(qu),半坡陰涼干(gan)旱(han)區(qu),山地(di)(di)(di)(di)寒冷地(di)(di)(di)(di)區(qu)。縣(xian)內多(duo)年平(ping)均(jun)降水(shui)(shui)(shui)量(liang)(liang)(liang)為(wei)(wei)(wei)3.637億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi)(降水(shui)(shui)(shui)深(shen)為(wei)(wei)(wei)430毫(hao)(hao)米(mi)(mi)(mi)),其中(zhong)(zhong)東峪河(he)谷溫(wen)暖雨(yu)量(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)多(duo)區(qu)為(wei)(wei)(wei)0.458億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi)(降水(shui)(shui)(shui)深(shen)為(wei)(wei)(wei)450毫(hao)(hao)米(mi)(mi)(mi))。山地(di)(di)(di)(di)寒冷多(duo)雨(yu)區(qu)為(wei)(wei)(wei)1.261億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi)(降水(shui)(shui)(shui)深(shen)為(wei)(wei)(wei)490毫(hao)(hao)米(mi)(mi)(mi))。受地(di)(di)(di)(di)形(xing)因素的(de)影(ying)響,降水(shui)(shui)(shui)分(fen)(fen)布自扇形(xing)山地(di)(di)(di)(di)到東峪較(jiao)(jiao)(jiao)(jiao)多(duo)區(qu)為(wei)(wei)(wei)410—490毫(hao)(hao)米(mi)(mi)(mi)。全縣(xian)地(di)(di)(di)(di)面徑流平(ping)均(jun)為(wei)(wei)(wei)0.292億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),四(si)條河(he)流正常(chang)年來水(shui)(shui)(shui)量(liang)(liang)(liang)為(wei)(wei)(wei)7.67億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),其中(zhong)(zhong)滹沱(tuo)河(he)為(wei)(wei)(wei)6.3億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),同河(he)0.13億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),云中(zhong)(zhong)河(he)0.59億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),牧(mu)(mu)馬(ma)(ma)河(he)0.65億(yi)立(li)(li)(li)方(fang)(fang)(fang)(fang)米(mi)(mi)(mi),均(jun)為(wei)(wei)(wei)季(ji)節(jie)河(he),每年枯水(shui)(shui)(shui)期為(wei)(wei)(wei)2—3個月。水(shui)(shui)(shui)資(zi)源較(jiao)(jiao)(jiao)(jiao)豐富,利用河(he)水(shui)(shui)(shui)自流灌溉(gai)和開采地(di)(di)(di)(di)下(xia)水(shui)(shui)(shui)資(zi)源均(jun)較(jiao)(jiao)(jiao)(jiao)方(fang)(fang)(fang)(fang)便(bian),適(shi)宜種植甜瓜(gua)。
4.氣(qi)(qi)候(hou)(hou)情況:縣域境內(nei)氣(qi)(qi)候(hou)(hou)屬溫(wen)帶大(da)陸(lu)性氣(qi)(qi)候(hou)(hou),四季(ji)分明,年(nian)降水量(liang)400—500mm,均值為433㎜,年(nian)平均蒸(zheng)發(fa)量(liang)1448.7㎜,年(nian)平均氣(qi)(qi)溫(wen)8.7℃,年(nian)≥10℃的積溫(wen)是3197.1℃,無霜期158天(tian)左右,年(nian)日(ri)照時數達2734.6小時,年(nian)太陽(yang)輻射(she)總量(liang)為135.9千(qian)卡/平方(fang)厘(li)米(mi),氣(qi)(qi)候(hou)(hou)特點適宜農作物生長和(he)養(yang)分積累。
三.地域范圍
定(ding)(ding)襄縣地處山西省北中部,位(wei)于忻定(ding)(ding)盆地東(dong)側,東(dong)鄰五臺(tai)縣,南毗盂縣、陽(yang)曲(qu)縣,西接(jie)忻府區,北與原(yuan)平(ping)市(shi)接(jie)壤,是一個典(dian)型的(de)農業資源大(da)縣,地理坐標:東(dong)徑(jing)112°39′15″—113°16′50″,北緯38°19′22″—38°40′15″縣域面(mian)積865平(ping)方公里,定(ding)(ding)襄甜(tian)瓜(gua)地理標志產(chan)品保護范(fan)圍為山西省忻州市(shi)定(ding)(ding)襄縣境內的(de)受(shou)祿鄉(xiang)(xiang)(xiang)、季(ji)莊鄉(xiang)(xiang)(xiang)、宏道鎮(zhen)、河(he)邊鎮(zhen)、蔣村(cun)(cun)鄉(xiang)(xiang)(xiang)、晉昌鎮(zhen)、神(shen)山鄉(xiang)(xiang)(xiang)南王鄉(xiang)(xiang)(xiang)、楊芳鄉(xiang)(xiang)(xiang)9個鄉(xiang)(xiang)(xiang)鎮(zhen)155個行政村(cun)(cun)。近(jin)幾(ji)年(nian)(nian)甜(tian)瓜(gua)種植面(mian)積保持在600公頃以上,年(nian)(nian)總產(chan)13000——15000噸(dun)。
四(si).產(chan)品品質(zhi)特性特征(zheng)
1.外在感官特征(zheng)。定襄甜瓜(gua)根系發達(da),主根深達(da)1米(mi)以(yi)上(shang),側根分布直(zhi)徑(jing)2米(mi)--3米(mi)。莖圓形(xing)(xing),有(you)棱,被(bei)短(duan)刺(ci)毛,分枝性強。單葉互生(sheng),葉片(pian)近圓形(xing)(xing)或(huo)(huo)(huo)腎形(xing)(xing),被(bei)毛。花(hua)腋(ye)生(sheng),單性或(huo)(huo)(huo)兩(liang)性,蟲(chong)媒花(hua),花(hua)卉為黃(huang)色。果實有(you)圓球、橢圓球、長筒(tong)等(deng)形(xing)(xing)狀,成熟的(de)果皮有(you)白(bai)(bai)、綠、黃(huang)、褐色或(huo)(huo)(huo)附有(you)各色條紋和斑點。果表(biao)光(guang)滑,果肉(rou)有(you)白(bai)(bai)、桔(jie)紅、綠黃(huang)等(deng)色,具香氣(qi)。種子披針形(xing)(xing)或(huo)(huo)(huo)扁(bian)圓形(xing)(xing),大小各異。
2.內在品質特(te)征。定(ding)襄甜(tian)瓜瓜香濃(nong)郁,甘甜(tian)爽口,色澤鮮艷、消(xiao)熱(re)解暑,清(qing)煩(fan)止渴、營養健康。內含成份:水分91.6g/100g;可溶(rong)性(xing)固(gu)形物11.4g/100g;碳水化(hua)合物6.4g/100g;鈣(gai)6.0mg/100g;維(wei)生素(su)C16.8mg/100g;蛋(dan)白質0.74g/100g;氨(an)基酸總量(liang)0.73g/100g;甜(tian)瓜果肉味甘,性(xing)寒無(wu)毒,清(qing)熱(re)利(li)尿(niao)、止渴,可治(zhi)暑熱(re)、發(fa)燒、口渴、小便不(bu)利(li)、口鼻(bi)生瘡。種子散(san)結消(xiao)瘀、清(qing)肺(fei)化(hua)瘀、潤腸、排(pai)膿,治(zhi)腹(fu)內結聚、大便不(bu)暢(chang)。
3.質量(liang)安全規定。產(chan)地環境符(fu)合《NY5294-2004無(wu)公害食品(pin)(pin)設施蔬菜(cai)產(chan)地環境條件》,產(chan)品(pin)(pin)質量(liang)符(fu)合《NY5109-2005無(wu)公害食品(pin)(pin)西甜瓜(gua)》等(deng)技術規范要求(qiu),使產(chan)品(pin)(pin)達(da)到安全、營養、無(wu)污染。
五(wu).特定生產方式
1.品(pin)(pin)種選擇選擇肉質甜(tian)脆(cui),香(xiang)味濃(nong)郁,品(pin)(pin)質上佳,商品(pin)(pin)性(xing)好(hao)的薄(bo)皮系列品(pin)(pin)種。如(ru):甜(tian)妃、皇帝、真香(xiang)蜜、白帝等。
2.育苗
(1)種子(zi)(zi)處理播種前1-2d,選晴天曬(shai)種,注意(yi)不要(yao)燙壞種子(zi)(zi),并經常翻動,可(ke)起到(dao)打(da)破休眠,增(zeng)強種子(zi)(zi)活力的(de)作用(yong)(yong)。曬(shai)好后用(yong)(yong)55 ℃溫水浸(jin)泡15min,不斷攪拌至水溫為30℃時,再浸(jin)泡3 -4 h,然(ran)后清洗干凈用(yong)(yong)濕布包好,放(fang)到(dao)28℃-30℃的(de)環境下催芽,一(yi)般(ban)12小時即可(ke)出芽。
(2)播種(zhong)(zhong)育苗(miao)定襄縣移動大棚一般(ban)在3月上旬播種(zhong)(zhong)(3月10日),4月上旬移栽,苗(miao)齡30d-35d。
3.定植
(1)整地(di)(di)扣棚(peng)選擇土(tu)壤肥(fei)(fei)沃排水良好的(de)壤土(tu),施足底肥(fei)(fei)進(jin)行深翻(fan),一般結合(he)深翻(fan)畝施腐(fu)熟的(de)優(you)質(zhi)有機肥(fei)(fei)5000公斤(jin)(jin)左右,三元復合(he)肥(fei)(fei)40-50公斤(jin)(jin)。將土(tu)壤與(yu)肥(fei)(fei)料耙(pa)平混合(he)后(hou),按1.1米的(de)行距起壟(long),壟(long)高20厘米,起壟(long)后(hou)鋪一層地(di)(di)膜(mo),然后(hou)將支架插好,扣上(shang)棚(peng)膜(mo),進(jin)行溫(wen)地(di)(di)。
(2)定(ding)植(zhi)(zhi)在4月15日左右定(ding)植(zhi)(zhi),在膜上打孔,將秧苗放入(ru)定(ding)植(zhi)(zhi)穴(xue)內(nei),用(yong)水壺澆水,待(dai)水滲透后用(yong)土封嚴(yan),一般(ban)畝(mu)定(ding)植(zhi)(zhi)2300—2500株。
4.定植后管理
(1)溫度(du)管(guan)理緩(huan)苗(miao)期溫度(du)應(ying)在白天30℃-35℃,夜間不低于15℃,緩(huan)苗(miao)期5—7天,一般不放(fang)風,緩(huan)苗(miao)后溫度(du)應(ying)控制在白天25℃—30℃,夜間不低于12℃,以利于壯(zhuang)秧。
(2)肥水管理(li)定植后(hou)7-10天澆一(yi)(yi)次緩苗水,一(yi)(yi)直到開花不澆水,在第一(yi)(yi)茬瓜坐定后(hou),長到雞(ji)蛋大時,再澆水,隨水追(zhui)肥,一(yi)(yi)般畝追(zhui)三元復合肥30公(gong)斤,當瓜停止(zhi)膨(peng)大時,要澆一(yi)(yi)次大水,以后(hou)停止(zhi)澆水,一(yi)(yi)直到成熟。
(3)病(bing)蟲害防(fang)(fang)治甜瓜在生長過(guo)程中主要病(bing)蟲害為白粉(fen)病(bing)、蚜蟲。白粉(fen)病(bing)用50%甲基硫菌屢(lv)可(ke)濕性粉(fen)劑1000倍液噴霧防(fang)(fang)治,蚜蟲用10%吡蟲啉可(ke)濕性粉(fen)劑2000倍液防(fang)(fang)治。
5.采收6月中(zhong)旬開始采收,當甜瓜的表皮亮度(du)好,色(se)澤改變,有褪毛(mao)現象時,即成熟。一般(ban)散發出香(xiang)味(wei),即可采收。