一.產品介紹
神(shen)池(chi)(chi)(chi)黑(hei)(hei)(hei)(hei)豆(dou)產于(yu)山(shan)西(xi)省(sheng)忻州市神(shen)池(chi)(chi)(chi)縣(xian)(xian)(xian),種(zhong)植歷(li)史悠久。據歷(li)史文(wen)獻記載,黑(hei)(hei)(hei)(hei)豆(dou)為(wei)神(shen)池(chi)(chi)(chi)縣(xian)(xian)(xian)繳(jiao)納公糧主(zhu)要(yao)(yao)品種(zhong),且每(mei)年(nian)保持(chi)在(zai)(zai)10萬斤左右。據《神(shen)池(chi)(chi)(chi)縣(xian)(xian)(xian)志》記載,神(shen)池(chi)(chi)(chi)黑(hei)(hei)(hei)(hei)豆(dou)種(zhong)植面積1975年(nian)為(wei)28830畝、1980年(nian)為(wei)16282畝、1985年(nian)為(wei)50675畝,現在(zai)(zai)每(mei)年(nian)保持(chi)在(zai)(zai)5萬畝以上。神(shen)池(chi)(chi)(chi)豆(dou)腐(fu)遠(yuan)近聞名,豆(dou)香(xiang)十(shi)足、久燴(hui)不(bu)爛(lan),是每(mei)日神(shen)池(chi)(chi)(chi)人餐桌上必不(bu)可少的一(yi)道菜,神(shen)池(chi)(chi)(chi)黑(hei)(hei)(hei)(hei)豆(dou)便是主(zhu)要(yao)(yao)原料,當(dang)地有(you)(you)(you)句(ju)俗話說“神(shen)池(chi)(chi)(chi)人不(bu)可一(yi)日無豆(dou)”之(zhi)說;神(shen)池(chi)(chi)(chi)黑(hei)(hei)(hei)(hei)豆(dou)的又一(yi)妙用是釀造老黑(hei)(hei)(hei)(hei)醬,幾乎(hu)家家自釀;還有(you)(you)(you)黑(hei)(hei)(hei)(hei)豆(dou)豆(dou)芽,新(xin)人結(jie)婚(hun)時要(yao)(yao)將黑(hei)(hei)(hei)(hei)豆(dou)豆(dou)芽撒在(zai)(zai)婚(hun)車上和新(xin)娘包袱里,寓意(yi)著(zhu)生根發芽、繁衍生息;神(shen)池(chi)(chi)(chi)人還有(you)(you)(you)在(zai)(zai)冬至(zhi)炒黑(hei)(hei)(hei)(hei)豆(dou)“咬雜(za)病”之(zhi)風俗。2003年(nian)神(shen)池(chi)(chi)(chi)縣(xian)(xian)(xian)被山(shan)西(xi)省(sheng)政府確(que)定為(wei)全(quan)省(sheng)優(you)質小雜(za)糧重點縣(xian)(xian)(xian)。
二.自然(ran)生態環境和(he)人文歷史因素(su)
1.地(di)(di)(di)(di)(di)貌和(he)土(tu)(tu)(tu)(tu)(tu)壤(rang)情況:神池(chi)縣地(di)(di)(di)(di)(di)處黃土(tu)(tu)(tu)(tu)(tu)丘陵(ling)區(qu),山(shan)(shan)(shan)丘起伏、溝壑縱橫,平均(jun)海拔(ba)在(zai)1500米(海拔(ba)范(fan)圍1200—2500米),洪濤山(shan)(shan)(shan)脈(mo)自西(xi)北向(xiang)東南(nan)延伸(shen),關涔山(shan)(shan)(shan)脈(mo)縱立南(nan)沿(yan),兩大山(shan)(shan)(shan)脈(mo)形(xing)成中(zhong)部小塊緩坡平地(di)(di)(di)(di)(di),全(quan)縣總(zong)(zong)的(de)(de)地(di)(di)(di)(di)(di)貌特點是平川(chuan)少(shao),山(shan)(shan)(shan)地(di)(di)(di)(di)(di)丘陵(ling)多(占全(quan)縣國(guo)土(tu)(tu)(tu)(tu)(tu)面(mian)積(ji)的(de)(de)88%),地(di)(di)(di)(di)(di)形(xing)地(di)(di)(di)(di)(di)貌復雜(za)。全(quan)縣可耕地(di)(di)(di)(di)(di)面(mian)積(ji)84.69萬(wan)畝,人均(jun)耕地(di)(di)(di)(di)(di)近10畝,全(quan)縣耕地(di)(di)(di)(di)(di)土(tu)(tu)(tu)(tu)(tu)壤(rang)類型(xing)分(fen)為四個土(tu)(tu)(tu)(tu)(tu)類(棕壤(rang)、栗(li)褐土(tu)(tu)(tu)(tu)(tu)、風砂土(tu)(tu)(tu)(tu)(tu)、潮(chao)土(tu)(tu)(tu)(tu)(tu)),主(zhu)要土(tu)(tu)(tu)(tu)(tu)類為栗(li)褐土(tu)(tu)(tu)(tu)(tu),占總(zong)(zong)面(mian)積(ji)的(de)(de)98.08%,分(fen)布(bu)于海拔(ba)1600—2000米的(de)(de)中(zhong)低(di)山(shan)(shan)(shan)和(he)丘陵(ling)地(di)(di)(di)(di)(di)區(qu);棕壤(rang)占總(zong)(zong)面(mian)積(ji)的(de)(de)0.3%,主(zhu)要分(fen)布(bu)在(zai)海拔(ba)2300米以(yi)上(shang)(shang)的(de)(de)山(shan)(shan)(shan)地(di)(di)(di)(di)(di)上(shang)(shang)部,風砂土(tu)(tu)(tu)(tu)(tu)占總(zong)(zong)面(mian)積(ji)的(de)(de)1.23%,主(zhu)要分(fen)布(bu)在(zai)西(xi)部平川(chuan)局部地(di)(di)(di)(di)(di)區(qu),潮(chao)土(tu)(tu)(tu)(tu)(tu)占總(zong)(zong)面(mian)積(ji)的(de)(de)0.39%,主(zhu)要分(fen)布(bu)在(zai)縣川(chuan)河源頭和(he)海拔(ba)1500米左(zuo)右(you)的(de)(de)山(shan)(shan)(shan)澗交接洼地(di)(di)(di)(di)(di)。按全(quan)國(guo)第二次土(tu)(tu)(tu)(tu)(tu)壤(rang)普查(cha),神池(chi)土(tu)(tu)(tu)(tu)(tu)壤(rang)總(zong)(zong)的(de)(de)特點是“缺磷少(shao)氮(dan)鉀有(you)余”,全(quan)縣耕地(di)(di)(di)(di)(di)養(yang)份狀況是有(you)機質(zhi)6.6-8.5g/kg、全(quan)氮(dan)0.4-0.5g/kg、有(you)效(xiao)磷3-5mg/kg、速(su)效(xiao)鉀100mg/kg以(yi)上(shang)(shang),屬(shu)三級以(yi)上(shang)(shang)耕地(di)(di)(di)(di)(di),非常適(shi)宜黑豆生長。
2.水文(wen)情(qing)況:全(quan)(quan)縣(xian)(xian)有四條大的季(ji)(ji)(ji)節(jie)性(xing)河(he)(he)(he)(he)(he)流(liu)(liu)(liu),朱(zhu)(zhu)家川河(he)(he)(he)(he)(he)全(quan)(quan)長(chang)(chang)60公(gong)(gong)里,由(you)本縣(xian)(xian)西(xi)(xi)部賀職鄉(xiang)出境(jing),經五(wu)寨、保德入黃河(he)(he)(he)(he)(he),流(liu)(liu)(liu)域(yu)面(mian)(mian)積163萬(wan)畝(mu);縣(xian)(xian)川河(he)(he)(he)(he)(he)全(quan)(quan)長(chang)(chang)35公(gong)(gong)里,由(you)本縣(xian)(xian)西(xi)(xi)北長(chang)(chang)畛(zhen)鄉(xiang)出境(jing),經偏關、保德入黃河(he)(he)(he)(he)(he),流(liu)(liu)(liu)域(yu)面(mian)(mian)積95萬(wan)畝(mu);野豬口(kou)河(he)(he)(he)(he)(he)全(quan)(quan)長(chang)(chang)19公(gong)(gong)里,由(you)本鄉(xiang)石湖村出境(jing),經朔(shuo)州(zhou)入桑(sang)(sang)干(gan)河(he)(he)(he)(he)(he);澗口(kou)河(he)(he)(he)(he)(he)在境(jing)內東部,全(quan)(quan)長(chang)(chang)5公(gong)(gong)里,由(you)龍泉(quan)鎮大溝兒(er)澗出境(jing),經寧武縣(xian)(xian)入恢河(he)(he)(he)(he)(he),最后流(liu)(liu)(liu)入桑(sang)(sang)干(gan)河(he)(he)(he)(he)(he),流(liu)(liu)(liu)域(yu)面(mian)(mian)積10萬(wan)畝(mu)。四條季(ji)(ji)(ji)節(jie)性(xing)河(he)(he)(he)(he)(he)流(liu)(liu)(liu),徑流(liu)(liu)(liu)多集(ji)中(zhong)在雨(yu)季(ji)(ji)(ji),7、8、9三個(ge)月的洪(hong)(hong)水流(liu)(liu)(liu)量(liang)占(zhan)到(dao)全(quan)(quan)年徑流(liu)(liu)(liu)量(liang)的70%,各河(he)(he)(he)(he)(he)流(liu)(liu)(liu)總洪(hong)(hong)水量(liang)大1.15米3/秒,因為是季(ji)(ji)(ji)節(jie)性(xing)河(he)(he)(he)(he)(he)流(liu)(liu)(liu),所以夏季(ji)(ji)(ji)出現洪(hong)(hong)水高峰,河(he)(he)(he)(he)(he)床(chuang)洪(hong)(hong)水濤(tao)濤(tao),當地農民(min)形象地概括為“有雨(yu)山(shan)洪(hong)(hong)發,雨(yu)過河(he)(he)(he)(he)(he)床(chuang)干(gan)”。神(shen)池縣(xian)(xian)水資(zi)源十分(fen)貧乏,全(quan)(quan)縣(xian)(xian)地下水靜儲(chu)量(liang)為6.16億噸,動(dong)儲(chu)量(liang)為5.9萬(wan)噸/晝夜,埋深在100米左右(you),且分(fen)布不(bu)均,多集(ji)中(zhong)于朱(zhu)(zhu)家川河(he)(he)(he)(he)(he)和縣(xian)(xian)川河(he)(he)(he)(he)(he)兩河(he)(he)(he)(he)(he)流(liu)(liu)(liu)域(yu),適合黑(hei)豆生長(chang)(chang)。
3.氣(qi)(qi)候情況:神池縣屬(shu)大(da)陸(lu)季風(feng)氣(qi)(qi)候,干(gan)旱、高寒、溫差(cha)大(da)、無(wu)(wu)霜期(qi)短,年(nian)平(ping)均(jun)氣(qi)(qi)溫4.7℃,平(ping)均(jun)無(wu)(wu)霜期(qi)114天,平(ping)均(jun)降雨(yu)量487.7毫米(mi),主要集中(zhong)在7—9月份,年(nian)平(ping)均(jun)蒸(zheng)發量1921.1毫米(mi),全(quan)年(nian)光照(zhao)時(shi)數為(wei)2816.7小時(shi),年(nian)太陽總輻射(she)量144.03千(qian)卡/厘米(mi),≥10℃的總積溫為(wei)2300-2600℃,氣(qi)(qi)候以風(feng)大(da)、低溫、降水(shui)變率(lv)大(da),春旱年(nian)份多,無(wu)(wu)霜期(qi)短為(wei)主要特點(dian),總之氣(qi)(qi)候涼爽、降雨(yu)集中(zhong)、西北風(feng)長年(nian)不斷、光照(zhao)充足、晝夜溫差(cha)大(da)這樣的氣(qi)(qi)候條件正好(hao)符合黑豆的生(sheng)產發育。
三.地域范圍
神(shen)池縣(xian)位(wei)于(yu)晉西(xi)北(bei)(bei)黃土高原,地處管(guan)(guan)涔山(shan)西(xi)北(bei)(bei)麓,東與朔州市接(jie)壤,西(xi)與五寨縣(xian)毗(pi)連,南距(ju)管(guan)(guan)涔隔寧武,北(bei)(bei)負洪(hong)濤界偏關縣(xian)、平(ping)(ping)魯區(qu)。地理坐(zuo)標:東經111°42′—112°18′,北(bei)(bei)緯(wei)38°56′—39°24′,縣(xian)域(yu)面(mian)積(ji)1472平(ping)(ping)方公(gong)里。神(shen)池黑豆(dou)地理標志產品保護范圍為山(shan)西(xi)省(sheng)忻州市神(shen)池縣(xian)境內的龍泉鎮、義(yi)井鎮、八角鎮、東湖鄉、太平(ping)(ping)莊鄉、虎北(bei)(bei)鄉、賀職鄉、烈堡鄉、長畛鄉、大嚴(yan)備鄉等10個(ge)鄉鎮241個(ge)行政村。近幾(ji)年黑豆(dou)年種植面(mian)積(ji)保持在3300公(gong)頃以(yi)上,年總(zong)產8000-10000噸。
四.產品(pin)品(pin)質特性特征(zheng)
1.外(wai)在品質:神池黑豆(dou)籽(zi)實大而飽滿(man),呈卵(luan)圓形或近于球形,色澤烏黑發(fa)亮,子葉呈黃綠色。
2.內(nei)在(zai)品(pin)質(zhi)(zhi):神(shen)池黑豆中蛋白(bai)質(zhi)(zhi)含(han)(han)量(liang)(liang)高達38-42g/100g,人(ren)體(ti)(ti)必(bi)需(xu)的(de)亞油酸含(han)(han)量(liang)(liang)為4-5g/100g、亞麻酸含(han)(han)量(liang)(liang)為0.8-1.0g/100g;含(han)(han)有(you)18種(zhong)氨(an)基(ji)(ji)酸,特別(bie)是(shi)人(ren)體(ti)(ti)必(bi)需(xu)的(de)8種(zhong)氨(an)基(ji)(ji)酸,其(qi)中賴氨(an)酸含(han)(han)量(liang)(liang)可達2-3g/100g;每(mei)100g黑豆粉中含(han)(han)大豆異(yi)黃酮(tong)79.5-83.2mg、維生素(su)E20.1-25.9mg、鈣(gai)158-187mg、磷548-598mg,還含(han)(han)有(you)人(ren)體(ti)(ti)必(bi)需(xu)的(de)維生素(su)B1、B2、C、煙酸和豐富的(de)鋅、銅、鎂、鉬、硒、氟等微量(liang)(liang)元素(su);黑豆皮含(han)(han)有(you)花青(qing)素(su),花青(qing)素(su)是(shi)很好的(de)抗氧化(hua)劑來源,能清除體(ti)(ti)內(nei)自由(you)基(ji)(ji)。
3.質量安(an)全(quan)規定:符合(he)(he)《農(nong)(nong)業(ye)部辦(ban)公(gong)(gong)廳關(guan)于(yu)印發(fa)茄果類蔬菜(cai)等(deng)37類無公(gong)(gong)害農(nong)(nong)產品檢測目(mu)錄的通(tong)知(zhi)》農(nong)(nong)辦(ban)質[2012]8號中(zhong)關(guan)于(yu)大豆的指標(biao)、《中(zhong)華人民共和國(guo)農(nong)(nong)業(ye)部行(xing)業(ye)標(biao)準(zhun)—無公(gong)(gong)害食品 大豆 NY 5310-2005》,以及《GB4285農(nong)(nong)藥安(an)全(quan)使用(yong)準(zhun)則》、《GB/T8321農(nong)(nong)藥合(he)(he)理(li)使用(yong)準(zhun)則》等(deng)相關(guan)標(biao)準(zhun)和要求。
五.特(te)定(ding)生產方式
1.加強抗旱耕(geng)作,保好墑情黑豆(dou)需(xu)要(yao)精細整(zheng)地(di),保持土壤疏松平整(zheng)。在我(wo)縣各(ge)黑豆(dou)產區(qu)可以(yi)采取秋深耕(geng),冬鎮(zhen)壓(ya),春季頂凌粑磨,播后根據晌(shang)情進(jin)行碾壓(ya)等蓄水保墑辦(ban)法(fa)。
2.播(bo)前施足(zu)(zu)底(di)肥,精選種(zhong)子旱地(di)(di)黑(hei)豆(dou)必須重施底(di)肥,杜絕白茬下(xia)種(zhong),做到輕(qing)氮重磷補鉀。每畝(mu)施優(you)(you)(you)質農肥2000公(gong)斤、復(fu)合肥10-15公(gong)斤做底(di)肥;在現蕾開花(hua)期每畝(mu)追施尿(niao)素8-10公(gong)斤,以滿足(zu)(zu)黑(hei)豆(dou)對養分的需求。方法上采用集中溝施。丘陵(ling)地(di)(di)區(qu)隨同犁(li)種(zhong)一(yi)次施入,緩坡地(di)(di)區(qu)在春季淺耕時施在犁(li)溝內,隨后及時耙(pa)耱鎮壓。根(gen)據不(bu)(bu)同的土壤類型(xing)和(he)氣候(hou)特點,選用不(bu)(bu)同的優(you)(you)(you)種(zhong)。這里所說(shuo)的優(you)(you)(you)種(zhong),是指(zhi)經過保純防雜(za)的優(you)(you)(you)良品(pin)(pin)種(zhong)。只有(you)這樣才能減(jian)(jian)少病蟲害,減(jian)(jian)輕(qing)品(pin)(pin)種(zhong)的退化,一(yi)般2—3年(nian)應(ying)更換一(yi)次。在我縣適宜(yi)種(zhong)植的品(pin)(pin)種(zhong)有(you)農家大(da)粒黑(hei)豆(dou),羊眼睛黑(hei)豆(dou)等。
3.拌(ban)種(zhong)(zhong)早(zao)播(bo)(bo),保證質量黑(hei)(hei)豆(dou)拌(ban)種(zhong)(zhong)用55%的甲拌(ban)磷200毫升加水3-4斤,倒在80斤-100斤黑(hei)(hei)豆(dou)種(zhong)(zhong)子上,進(jin)行(xing)拌(ban)種(zhong)(zhong),要輕伴,防止脫皮(pi),拌(ban)好后(hou)放(fang)在陰(yin)涼處(chu)晾(liang)干,避免太陽暴(bao)曬,晾(liang)干后(hou)裝袋備用。黑(hei)(hei)豆(dou)早(zao)播(bo)(bo)可以充分利(li)用土壤解凍(dong)后(hou)的返漿水,提高出苗(miao)率(lv);早(zao)播(bo)(bo)還可以闖過(guo)最(zui)末一次晚(wan)霜危(wei)害;早(zao)播(bo)(bo)可延長苗(miao)子生長時間,使(shi)營養體(ti)生長好,為后(hou)期開(kai)花結果(guo)創(chuang)造良好條件。一般(ban)我縣在4月(yue)25日至5月(yue)5日播(bo)(bo)種(zhong)(zhong)。播(bo)(bo)種(zhong)(zhong)方式可采用耬播(bo)(bo)或機(ji)播(bo)(bo),播(bo)(bo)深(shen)以1.5-2寸左(zuo)右為宜(yi)。
4.因地(di)(di)制宜,合理密植要(yao)按照地(di)(di)力條件(jian)和(he)品(pin)種特(te)性確定合理密度,一(yi)般下等(deng)地(di)(di)播量5—7斤,畝(mu)保苗1—1.2萬(wan)株(zhu);中等(deng)地(di)(di)播7—8斤,畝(mu)保苗1.2—1.5萬(wan)株(zhu);上等(deng)地(di)(di)播8—10斤畝(mu)留(liu)苗1.5—1.8萬(wan)株(zhu)。
5.加(jia)強(qiang)田間(jian)管理我縣黑(hei)豆均采用地(di)膜覆蓋種(zhong)(zhong)植(zhi),一(yi)般在中(zhong)等肥力水平的(de)地(di)塊(kuai)上(shang)種(zhong)(zhong)植(zhi)。特別(bie)是稍粘重(zhong)土壤(rang)在播后遇雨(yu)時(shi)就會形成膜孔(kong)板結,要及時(shi)放(fang)苗(miao),防(fang)止(zhi)造成嚴(yan)重(zhong)的(de)缺苗(miao)斷(duan)壟。黑(hei)豆出苗(miao)后30-50天內地(di)表未被(bei)覆蓋,此(ci)時(shi)氣候干燥(zao),雜草也正是盛發(fa)時(shi)期,黑(hei)豆此(ci)時(shi)根系生(sheng)長較強(qiang),地(di)上(shang)部分(fen)(fen)卻生(sheng)長緩慢,這時(shi)應抓緊時(shi)間(jian)中(zhong)耕除草,鋤凈壟間(jian)雜草,防(fang)止(zhi)雜草和幼(you)苗(miao)爭奪養(yang)分(fen)(fen),抑(yi)制(zhi)幼(you)苗(miao)生(sheng)長。
6.提(ti)高(gao)認識(shi),防(fang)病防(fang)蟲(chong)目前,由于抗病品種的(de)推廣,黑豆病害基(ji)本可(ke)以控制。但黑豆田(tian)的(de)豆芫菁和金龜子仍不同(tong)程度的(de)發生,應注意防(fang)治。每(mei)畝(mu)用(yong)20%的(de)速滅殺丁乳油25—50ml兌水80—100公斤噴霧即(ji)可(ke)。
7.適期(qi)早收,防止返青(qing)黑豆(dou)適時早收有(you)一定(ding)增產(chan)作(zuo)用,一般可(ke)增產(chan)5%,而且黑豆(dou)后期(qi)雨多時,往(wang)往(wang)發生返青(qing)現象,造成減產(chan)。因此在黑豆(dou)莖下部葉(xie)變黃,部分脫落,有(you)75%的莢(jia)果變黃褐色,子粒多數搖動時沙沙作(zuo)響時及時受(shou)獲。