一.產品介紹
神(shen)池黍(shu)子(zi)產(chan)于山西省忻(xin)州市神(shen)池縣(xian),種植歷史(shi)悠久。神(shen)池縣(xian)獨特的自然條件和高寒冷涼風沙(sha)大(da)的特點,十分適合黍(shu)子(zi)的生長。黍(shu)子(zi),性黏,常用來做黃(huang)糕(gao)(gao)、釀酒(jiu)。黍(shu)子(zi)褪(tun)殼后(hou)(hou)本地(di)人叫黃(huang)米,黃(huang)米可以做成(cheng)(cheng)(cheng)各種傳統美食(shi);磨(mo)成(cheng)(cheng)(cheng)面(mian),謂之黃(huang)米面(mian),又稱糕(gao)(gao)面(mian)。用糕(gao)(gao)面(mian)做成(cheng)(cheng)(cheng)的油(you)糕(gao)(gao),是本縣(xian)人推崇的最(zui)隆重(zhong)也是最(zui)傳統的食(shi)品。逢(feng)年過節,油(you)糕(gao)(gao)用來祭祀或(huo)家(jia)中有重(zhong)要客(ke)人及逢(feng)重(zhong)大(da)節日,油(you)糕(gao)(gao)也是必備佳品。油(you)糕(gao)(gao)營養豐富,蛋(dan)白質(zhi)含量高,口感綿軟、筋道(dao),吃了后(hou)(hou)很“管飽”,有民諺道(dao)“三十里(li)莜面(mian),四十里(li)糕(gao)(gao),十里(li)蕎面(mian)餓斷腰”。
二.自然生(sheng)態(tai)環境和人文(wen)歷史因素
1.地(di)(di)(di)(di)(di)貌和(he)(he)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)情況(kuang)神池(chi)縣(xian)(xian)地(di)(di)(di)(di)(di)處(chu)黃土(tu)(tu)(tu)(tu)(tu)(tu)丘(qiu)陵區(qu),山(shan)(shan)丘(qiu)起伏、溝壑縱橫(heng),平(ping)均海(hai)拔在1500米(海(hai)拔范(fan)圍1200—2500米),洪濤山(shan)(shan)脈(mo)自西(xi)(xi)北向東南延伸(shen),關涔山(shan)(shan)脈(mo)縱立(li)南沿,兩大山(shan)(shan)脈(mo)形(xing)成中部小塊緩(huan)坡平(ping)地(di)(di)(di)(di)(di),全(quan)(quan)縣(xian)(xian)總的(de)(de)(de)(de)(de)地(di)(di)(di)(di)(di)貌特(te)點(dian)是(shi)平(ping)川少,山(shan)(shan)地(di)(di)(di)(di)(di)丘(qiu)陵多(占(zhan)(zhan)全(quan)(quan)縣(xian)(xian)國(guo)土(tu)(tu)(tu)(tu)(tu)(tu)面(mian)積(ji)的(de)(de)(de)(de)(de)88%),地(di)(di)(di)(di)(di)形(xing)地(di)(di)(di)(di)(di)貌復(fu)雜。全(quan)(quan)縣(xian)(xian)可耕(geng)地(di)(di)(di)(di)(di)面(mian)積(ji)84.69萬畝,人均耕(geng)地(di)(di)(di)(di)(di)近(jin)10畝,全(quan)(quan)縣(xian)(xian)耕(geng)地(di)(di)(di)(di)(di)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)類型分(fen)為四個土(tu)(tu)(tu)(tu)(tu)(tu)類(棕壤(rang)、栗褐土(tu)(tu)(tu)(tu)(tu)(tu)、風(feng)砂(sha)土(tu)(tu)(tu)(tu)(tu)(tu)、潮土(tu)(tu)(tu)(tu)(tu)(tu)),主要(yao)土(tu)(tu)(tu)(tu)(tu)(tu)類為栗褐土(tu)(tu)(tu)(tu)(tu)(tu),占(zhan)(zhan)總面(mian)積(ji)的(de)(de)(de)(de)(de)98.08%,分(fen)布(bu)于海(hai)拔1600—2000米的(de)(de)(de)(de)(de)中低山(shan)(shan)和(he)(he)丘(qiu)陵地(di)(di)(di)(di)(di)區(qu);棕壤(rang)占(zhan)(zhan)總面(mian)積(ji)的(de)(de)(de)(de)(de)0.3%,主要(yao)分(fen)布(bu)在海(hai)拔2300米以上(shang)(shang)的(de)(de)(de)(de)(de)山(shan)(shan)地(di)(di)(di)(di)(di)上(shang)(shang)部,風(feng)砂(sha)土(tu)(tu)(tu)(tu)(tu)(tu)占(zhan)(zhan)總面(mian)積(ji)的(de)(de)(de)(de)(de)1.23%,主要(yao)分(fen)布(bu)在西(xi)(xi)部平(ping)川局(ju)部地(di)(di)(di)(di)(di)區(qu),潮土(tu)(tu)(tu)(tu)(tu)(tu)占(zhan)(zhan)總面(mian)積(ji)的(de)(de)(de)(de)(de)0.39%,主要(yao)分(fen)布(bu)在縣(xian)(xian)川河源(yuan)頭和(he)(he)海(hai)拔1500米左右的(de)(de)(de)(de)(de)山(shan)(shan)澗(jian)交接(jie)洼地(di)(di)(di)(di)(di)。按全(quan)(quan)國(guo)第二(er)次(ci)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)普(pu)查(cha),神池(chi)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)總的(de)(de)(de)(de)(de)特(te)點(dian)是(shi)“缺磷(lin)少氮(dan)鉀有(you)余”,全(quan)(quan)縣(xian)(xian)耕(geng)地(di)(di)(di)(di)(di)養份(fen)狀況(kuang)是(shi)有(you)機質6.6-8.5g/kg、全(quan)(quan)氮(dan)0.4-0.5g/kg、有(you)效磷(lin)3-5mg/kg、速效鉀100mg/kg以上(shang)(shang),屬三級(ji)以上(shang)(shang)耕(geng)地(di)(di)(di)(di)(di),非常適宜黍子生長。
2.水(shui)文(wen)情況:全(quan)(quan)縣(xian)(xian)有(you)四(si)條大的(de)季(ji)(ji)節性河流(liu)(liu),朱(zhu)家川河全(quan)(quan)長(chang)60.6公里,由本(ben)縣(xian)(xian)西部(bu)賀職鄉(xiang)出境(jing),經(jing)五寨(zhai)、保德入(ru)(ru)(ru)黃河,流(liu)(liu)域(yu)(yu)面積(ji)784平(ping)方公里;縣(xian)(xian)川河全(quan)(quan)長(chang)35.5公里,由本(ben)縣(xian)(xian)西北長(chang)畛(zhen)鄉(xiang)出境(jing),經(jing)偏關、保德入(ru)(ru)(ru)黃河,流(liu)(liu)域(yu)(yu)面積(ji)528平(ping)方公里;野豬口河全(quan)(quan)長(chang)25公里,由本(ben)鄉(xiang)石湖(hu)村出境(jing)入(ru)(ru)(ru)平(ping)魯縣(xian)(xian),流(liu)(liu)域(yu)(yu)面積(ji)89平(ping)方公里;澗(jian)(jian)口河在境(jing)內東(dong)部(bu),全(quan)(quan)長(chang)5公里,由龍泉鎮大溝兒澗(jian)(jian)出境(jing),經(jing)寧武(wu)縣(xian)(xian)入(ru)(ru)(ru)恢河,最(zui)后流(liu)(liu)入(ru)(ru)(ru)桑(sang)干(gan)河,流(liu)(liu)域(yu)(yu)面積(ji)71平(ping)方公里。四(si)條季(ji)(ji)節性河流(liu)(liu),徑流(liu)(liu)多集中(zhong)在雨(yu)季(ji)(ji),7、8、9三個月的(de)洪(hong)(hong)水(shui)流(liu)(liu)量(liang)占到(dao)全(quan)(quan)年徑流(liu)(liu)量(liang)的(de)70%,各河流(liu)(liu)總洪(hong)(hong)水(shui)量(liang)大1.15米3/秒,因為(wei)(wei)是季(ji)(ji)節性河流(liu)(liu),所(suo)以夏(xia)季(ji)(ji)出現(xian)洪(hong)(hong)水(shui)高峰,河床洪(hong)(hong)水(shui)濤濤,當(dang)地農民(min)形象地概括為(wei)(wei)“有(you)雨(yu)山洪(hong)(hong)發,雨(yu)過河床干(gan)”。神池縣(xian)(xian)水(shui)資源(yuan)十分(fen)貧(pin)乏,全(quan)(quan)縣(xian)(xian)地下水(shui)靜儲量(liang)為(wei)(wei)6.16億噸,動儲量(liang)為(wei)(wei)5.9萬噸/晝夜,含水(shui)層埋(mai)深在2.5-144.92米左(zuo)右,且分(fen)布不均,多集中(zhong)于(yu)朱(zhu)家川河和縣(xian)(xian)川河兩河流(liu)(liu)域(yu)(yu),適合黍子生長(chang)。
3.氣(qi)(qi)候(hou)情況:神池縣屬(shu)大(da)(da)陸季風(feng)氣(qi)(qi)候(hou),干旱、高寒、溫差大(da)(da)、無霜(shuang)期(qi)短(duan),年(nian)(nian)平(ping)(ping)均氣(qi)(qi)溫4.7℃,平(ping)(ping)均無霜(shuang)期(qi)114天(tian),平(ping)(ping)均降雨(yu)量(liang)487.7毫(hao)米,主(zhu)要集中在7—9月(yue)份(fen),年(nian)(nian)平(ping)(ping)均蒸發(fa)量(liang)1921.1毫(hao)米,全年(nian)(nian)光(guang)照時數(shu)為2816.7小時,年(nian)(nian)太(tai)陽總(zong)輻(fu)射(she)量(liang)144.03千卡/厘米,≥10℃的總(zong)積溫為2300-2600℃,氣(qi)(qi)候(hou)以(yi)風(feng)大(da)(da)、低溫、降水變(bian)率大(da)(da),春旱年(nian)(nian)份(fen)多,無霜(shuang)期(qi)短(duan)為主(zhu)要特點(dian),總(zong)之氣(qi)(qi)候(hou)涼爽、降雨(yu)集中、西北風(feng)長年(nian)(nian)不(bu)斷、光(guang)照充足、晝夜溫差大(da)(da)這樣的氣(qi)(qi)候(hou)條(tiao)件正好符(fu)合黍子的生產發(fa)育。
三.地域范圍
神(shen)(shen)池(chi)(chi)縣(xian)位于(yu)晉(jin)西(xi)北(bei)(bei)黃(huang)土(tu)高(gao)原,地(di)(di)處管(guan)涔(cen)山(shan)西(xi)北(bei)(bei)麓(lu),東與(yu)朔州(zhou)市(shi)(shi)接壤(rang),西(xi)與(yu)五(wu)寨縣(xian)毗連,南距(ju)管(guan)涔(cen)隔寧武,北(bei)(bei)負(fu)洪濤界偏(pian)關縣(xian)、平(ping)魯區。地(di)(di)理(li)坐標:東經(jing)111°42′—112°18′,北(bei)(bei)緯38°56′—39°24′,縣(xian)域面積1472平(ping)方公(gong)(gong)里。神(shen)(shen)池(chi)(chi)黍(shu)子地(di)(di)理(li)標志產品保護范圍為山(shan)西(xi)省忻州(zhou)市(shi)(shi)神(shen)(shen)池(chi)(chi)縣(xian)境內的龍泉鎮(zhen)、義井(jing)鎮(zhen)、八角鎮(zhen)、太平(ping)莊鄉、東湖鄉、大嚴備鄉、賀(he)職鄉、虎北(bei)(bei)鄉、長(chang)畛鄉等(deng)9個鄉鎮(zhen)234個行政村,地(di)(di)理(li)坐標:東經(jing)111°42′—112°18′,北(bei)(bei)緯38°56′—39°20′。黍(shu)子年(nian)種(zhong)植面積1300公(gong)(gong)頃,年(nian)總產6000-7000噸。
四.產品品質特(te)性特(te)征
1.外在品質:神池(chi)黍子為糯性(xing),呈淡黃(huang)色,去皮后(hou)俗稱黃(huang)米,為黃(huang)色小圓顆粒,直(zhi)徑大于谷子,約2毫米;黃(huang)米磨(mo)成面(mian),稱黃(huang)米面(mian),粘性(xing)很高,百(bai)姓一般做成油糕,當做上品,在家中(zhong)來(lai)客,過年過節,重大活動中(zhong)拿(na)出(chu)招待客人。
2.內在(zai)品質:神池黍子中蛋(dan)白(bai)質含量相當高,含有人體(ti)必需(xu)的8種(zhong)氨(an)基酸,尤其是蛋(dan)氨(an)酸含量最高。
3.質量安全規定:符合《農(nong)(nong)業(ye)部(bu)辦公廳關于印發茄(qie)果(guo)類(lei)蔬菜等37類(lei)無(wu)公害(hai)農(nong)(nong)產品檢測目(mu)錄(lu)的(de)通知》中(zhong)關于小(xiao)雜(za)糧的(de)指標、《中(zhong)華人(ren)民共和(he)國農(nong)(nong)業(ye)部(bu)行業(ye)標準(zhun)—無(wu)公害(hai)食(shi)品小(xiao)雜(za)糧》NY 5305-2006,以及《GB4285農(nong)(nong)藥安全使(shi)用準(zhun)則》、《GB/T8321農(nong)(nong)藥合理使(shi)用準(zhun)則》等相關標準(zhun)和(he)要求。
五.特定生產方式
1.深耕細耙,保持土(tu)壤(rang)水(shui)分。黍子(zi)對土(tu)壤(rang)條件(jian)要求不(bu)嚴(yan)格,而且(qie)能(neng)耐堿(jian),但以(yi)選(xuan)擇粘質(zhi)壤(rang)土(tu)和砂質(zhi)壤(rang)土(tu)種植(zhi)為(wei)最好。播(bo)種前,要求整平、耙細,并通(tong)過鎮壓碾碎坷垃(la),以(yi)減少土(tu)壤(rang)空(kong)隙(xi)和水(shui)分蒸發(fa)。
2.增(zeng)施肥(fei)(fei)料,改(gai)善黍(shu)子(zi)(zi)的營養狀況。黍(shu)子(zi)(zi)應多施有(you)機肥(fei)(fei),畝施優質農家肥(fei)(fei)1500-2000公(gong)斤,以富(fu)含磷、氮素(su)(su)的雞糞為最好,其次(ci)是豬圈肥(fei)(fei),亦可(ke)將人糞、廄肥(fei)(fei)做(zuo)基肥(fei)(fei)。同(tong)時畝補施入尿(niao)素(su)(su)3~5千(qian)克、過磷酸鈣30千(qian)克作基肥(fei)(fei)。后期可(ke)根據作物長勢(shi)適當追補尿(niao)素(su)(su)。
3.合理輪(lun)作(zuo),避免(mian)病(bing)蟲(chong)草害蔓延。黍子(zi)忌連(lian)(lian)作(zuo)。連(lian)(lian)作(zuo)黍子(zi)病(bing)多、雜(za)草多,而且(qie)容易造(zao)成土壤養分失衡,加劇土壤養分與作(zuo)物生長的供需矛盾,造(zao)成減產。輪(lun)作(zuo)可以避免(mian)上述不(bu)利因素(su),黍子(zi)輪(lun)作(zuo)方式很多,一般山藥、豌豆、油料等都是(shi)黍子(zi)的好(hao)前茬。
4.選好(hao)種(zhong)(zhong)(zhong)子,嚴把播(bo)種(zhong)(zhong)(zhong)質量關。經過嚴格的(de)風選、篩(shai)選,選用粒(li)大飽滿,成(cheng)熟度(du)(du)好(hao)的(de)完整籽粒(li)作(zuo)種(zhong)(zhong)(zhong)子。把選好(hao)的(de)種(zhong)(zhong)(zhong)放在太(tai)陽光(guang)下曬4~5天后,以(yi)利出(chu)苗。播(bo)種(zhong)(zhong)(zhong)方法(fa)有條播(bo)、穴播(bo)和撒播(bo),以(yi)條播(bo)和穴播(bo)為好(hao)。條播(bo)行(xing)距36厘(li)米(mi)左右(you),每畝留(liu)苗2.5萬(wan)株(zhu);山丘地(di)穴播(bo),行(xing)、穴距36×24厘(li)米(mi)左右(you),每穴留(liu)苗3~5株(zhu),每畝約3萬(wan)株(zhu)。播(bo)種(zhong)(zhong)(zhong)量每畝1~1.5千克,播(bo)種(zhong)(zhong)(zhong)深度(du)(du)4厘(li)米(mi)。
5.播種后及(ji)時(shi)耙耢鎮(zhen)壓,使種子(zi)和(he)(he)土壤密接,以利提墑保(bao)墑和(he)(he)出苗(miao)(miao)。苗(miao)(miao)子(zi)長(chang)出3~5片葉時(shi)開始間苗(miao)(miao),使植(zhi)株分布均(jun)勻;分蘗(bo)后定苗(miao)(miao),株距4.5~6厘米。在(zai)幼苗(miao)(miao)出齊剛現行時(shi)開始第(di)一次中耕(geng),結合(he)(he)間苗(miao)(miao)進行第(di)二(er)次中耕(geng),以后在(zai)分蘗(bo)和(he)(he)拔節前(qian)后再中耕(geng)1~2次,并結合(he)(he)培土。在(zai)拔節、孕(yun)穗期,遇(yu)旱及(ji)時(shi)澆水(shui),并結合(he)(he)澆水(shui),追施適量氮、磷化肥。晚播黍子(zi),在(zai)孕(yun)穗期和(he)(he)抽穗以后噴施兩(liang)次腐植(zhi)酸和(he)(he)磷酸鹽,能顯著加快其生長(chang)發育,一般早熟5~7天。
6.科(ke)學(xue)管理,適(shi)時(shi)收(shou)獲(huo)。黍子成(cheng)熟(shu)很不一(yi)致,過(guo)度成(cheng)熟(shu)容易引起折腰和(he)落(luo)粒,造(zao)成(cheng)損失(shi)。由于(yu)成(cheng)熟(shu)時(shi)植株(zhu)尚保(bao)持綠(lv)色(se),故鑒別時(shi)要(yao)以穗為(wei)標準,一(yi)般當(dang)穗子基部籽粒達(da)到蠟熟(shu),就要(yao)及(ji)時(shi)收(shou)獲(huo)。為(wei)減少落(luo)粒和(he)掉穗,收(shou)獲(huo)宜在早晨或傍晚進行(xing)。