一(yi).自然生態環(huan)境和人文歷(li)史(shi)因素
(1)土(tu)壤地(di)貌 全(quan)(quan)縣(xian)(xian)可(ke)耕(geng)(geng)地(di)面積(ji)(ji)54.25萬(wan)畝(mu),人均(jun)耕(geng)(geng)地(di)近(jin)4.5畝(mu),全(quan)(quan)縣(xian)(xian)耕(geng)(geng)地(di)土(tu)壤類型分(fen)(fen)為五個(ge)(ge)土(tu)類(山地(di)草(cao)甸(dian)土(tu)、山地(di)棕(zong)壤、褐(he)(he)土(tu)、草(cao)甸(dian)土(tu)、水稻土(tu)),主要土(tu)類為褐(he)(he)土(tu),占(zhan)(zhan)(zhan)(zhan)總(zong)面積(ji)(ji)的(de)84.32%,分(fen)(fen)布于海拔900—2000米(mi)的(de)低山丘陵(ling)地(di)區(qu)(qu)(qu)(qu)和河(he)(he)谷(gu)平川區(qu)(qu)(qu)(qu)。按全(quan)(quan)國第二(er)次(ci)土(tu)壤普查,繁峙縣(xian)(xian)土(tu)壤總(zong)的(de)特(te)點是(shi)“缺磷少(shao)氮(dan)(dan)鉀有余”,全(quan)(quan)縣(xian)(xian)耕(geng)(geng)地(di)養份狀況是(shi)有機質1.62-3.23%、全(quan)(quan)氮(dan)(dan)0.68-0.74%、有效磷0.056%、速效鉀3-4.6毫(hao)克/100克,屬二(er)級以上耕(geng)(geng)地(di),非常適宜黍子生長(chang)。 繁峙縣(xian)(xian)地(di)處黃土(tu)丘陵(ling)區(qu)(qu)(qu)(qu),境內山巒重(zhong)疊,丘陵(ling)起伏,東(dong)、南、北三面環山,滹沱河(he)(he)由(you)東(dong)向西(xi)貫(guan)穿全(quan)(quan)縣(xian)(xian)河(he)(he)谷(gu)中部(bu)(bu)(bu)流(liu)向代縣(xian)(xian),中部(bu)(bu)(bu)狹長(chang)的(de)河(he)(he)流(liu)谷(gu)地(di)為忻定盆地(di)北部(bu)(bu)(bu)邊緣的(de)一部(bu)(bu)(bu)分(fen)(fen),全(quan)(quan)縣(xian)(xian)地(di)勢由(you)西(xi)向東(dong)逐漸增高,平均(jun)海拔1000米(mi),最高海拔3058米(mi),最低700米(mi)。全(quan)(quan)縣(xian)(xian)整個(ge)(ge)大地(di)呈彎(wan)弓形(xing)狀。境內地(di)形(xing)大致可(ke)分(fen)(fen)為三類:河(he)(he)谷(gu)平川區(qu)(qu)(qu)(qu)(占(zhan)(zhan)(zhan)(zhan)全(quan)(quan)縣(xian)(xian)總(zong)面積(ji)(ji)的(de)11.91%)、丘陵(ling)區(qu)(qu)(qu)(qu)(占(zhan)(zhan)(zhan)(zhan)全(quan)(quan)縣(xian)(xian)總(zong)面積(ji)(ji)的(de)24.55%)、石山區(qu)(qu)(qu)(qu)(占(zhan)(zhan)(zhan)(zhan)全(quan)(quan)縣(xian)(xian)總(zong)面積(ji)(ji)的(de)63.54%)。全(quan)(quan)縣(xian)(xian)總(zong)的(de)地(di)貌特(te)點是(shi)平川少(shao),山地(di)丘陵(ling)多(duo)(占(zhan)(zhan)(zhan)(zhan)全(quan)(quan)縣(xian)(xian)國土(tu)面積(ji)(ji)的(de)88.09%),地(di)形(xing)地(di)貌復雜。
(2)水(shui)(shui)(shui)(shui)文情(qing)況: 全(quan)縣共有兩大(da)(da)河(he)(he)(he)流(liu):滹(hu)沱河(he)(he)(he)和(he)青(qing)洋(yang)河(he)(he)(he)。滹(hu)沱河(he)(he)(he)是(shi)海河(he)(he)(he)流(liu)域(yu)子牙河(he)(he)(he)水(shui)(shui)(shui)(shui)系主(zhu)要(yao)支(zhi)(zhi)流(liu)之一,發源(yuan)于(yu)縣境(jing)東部的太(tai)戲山下(xia),向西流(liu)入代縣,境(jing)內(nei)全(quan)長(chang)約80公里(li),有大(da)(da)小支(zhi)(zhi)流(liu)15條;青(qing)洋(yang)河(he)(he)(he)是(shi)大(da)(da)清河(he)(he)(he)水(shui)(shui)(shui)(shui)系最(zui)上游(you)的支(zhi)(zhi)流(liu)之一,由(you)神(shen)堂堡鄉向東南流(liu)入河(he)(he)(he)北省阜平縣。滹(hu)沱河(he)(he)(he)和(he)青(qing)洋(yang)河(he)(he)(he)以及滹(hu)沱河(he)(he)(he)支(zhi)(zhi)流(liu)峨河(he)(he)(he)是(shi)長(chang)流(liu)水(shui)(shui)(shui)(shui)河(he)(he)(he)流(liu),其他河(he)(he)(he)是(shi)季(ji)節性河(he)(he)(he)流(liu)。縣內(nei)滹(hu)沱河(he)(he)(he)階地(di)為極富(fu)(fu)水(shui)(shui)(shui)(shui)區,兩邊山溝(gou)溝(gou)谷出口處(chu)的洪積扇地(di)帶為富(fu)(fu)水(shui)(shui)(shui)(shui)區,山前丘陵區為中等富(fu)(fu)水(shui)(shui)(shui)(shui)區。地(di)下(xia)水(shui)(shui)(shui)(shui)靜位儲量25.79億(yi)立(li)(li)方(fang)(fang)米/年,調節儲量1.08億(yi)立(li)(li)方(fang)(fang)米/年,動儲量3.12億(yi)立(li)(li)方(fang)(fang)米/年,開采儲量4.2億(yi)立(li)(li)方(fang)(fang)米/年,最(zui)大(da)(da)控制深度100-172.17米。各類地(di)下(xia)水(shui)(shui)(shui)(shui)質(zhi)優良(liang),屬輕(qing)碳(tan)酸鈣(gai)鎂型水(shui)(shui)(shui)(shui)質(zhi),非(fei)(fei)常適合飲用與灌溉,優質(zhi)豐富(fu)(fu)的地(di)下(xia)水(shui)(shui)(shui)(shui)資源(yuan)非(fei)(fei)常有利于(yu)黍子的生長(chang)。
(3)氣(qi)(qi)(qi)候(hou)情況(kuang): 繁(fan)峙縣屬于(yu)暖溫(wen)(wen)(wen)帶半干旱(han)大(da)(da)陸性氣(qi)(qi)(qi)候(hou),一年(nian)(nian)(nian)(nian)四季(ji)(ji)分(fen)(fen)明,春季(ji)(ji)干旱(han)、低溫(wen)(wen)(wen)、風(feng)(feng)大(da)(da),夏(xia)季(ji)(ji)高溫(wen)(wen)(wen)、多(duo)(duo)雨(yu)、日(ri)照長(chang)(chang),秋季(ji)(ji)少(shao)雨(yu)、天(tian)高晴爽(shuang)(shuang),冬季(ji)(ji)寒(han)冷(leng)、少(shao)雪、多(duo)(duo)風(feng)(feng)。各地(di)年(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)為(wei)(wei)5.4℃-9.8℃,全(quan)年(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)(jun)降水量(liang)為(wei)(wei)350-1000毫(hao)米(mi)(mi),無霜(shuang)期(qi)為(wei)(wei)90—160天(tian)。一月最冷(leng),平(ping)(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)0— -4.7℃,七月最熱,平(ping)(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)24℃—27.4℃,10℃以上的(de)年(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)(jun)積溫(wen)(wen)(wen)2091.5— 3455.1℃。歷年(nian)(nian)(nian)(nian)平(ping)(ping)均(jun)(jun)日(ri)照總時數(shu)為(wei)(wei)2906.5小(xiao)(xiao)時,最多(duo)(duo)年(nian)(nian)(nian)(nian)可達(da)3153.2小(xiao)(xiao)時,最少(shao)年(nian)(nian)(nian)(nian)為(wei)(wei)2527.1小(xiao)(xiao)時,作物生(sheng)長(chang)(chang)季(ji)(ji)節4-9月份(fen)平(ping)(ping)均(jun)(jun)日(ri)照1588.3小(xiao)(xiao)時。年(nian)(nian)(nian)(nian)太陽總輻射(she)能(neng)為(wei)(wei)144.3千(qian)卡(ka)(ka)/厘(li)米(mi)(mi)2,比相鄰的(de)五臺縣、代縣分(fen)(fen)別多(duo)(duo)11.4和3.2千(qian)卡(ka)(ka)/厘(li)米(mi)(mi)2,分(fen)(fen)別比北(bei)京、長(chang)(chang)江(jiang)中下游一帶多(duo)(duo)9.3和29.3千(qian)卡(ka)(ka)/厘(li)米(mi)(mi)2。氣(qi)(qi)(qi)候(hou)以風(feng)(feng)大(da)(da)、低溫(wen)(wen)(wen)、降水變率大(da)(da),春旱(han)年(nian)(nian)(nian)(nian)份(fen)多(duo)(duo),無霜(shuang)期(qi)短為(wei)(wei)主要特點,總之氣(qi)(qi)(qi)候(hou)涼爽(shuang)(shuang)、降雨(yu)集中、西北(bei)風(feng)(feng)長(chang)(chang)年(nian)(nian)(nian)(nian)不斷、光照充足、晝夜溫(wen)(wen)(wen)差大(da)(da)這樣的(de)氣(qi)(qi)(qi)候(hou)條件正好(hao)符合黍(shu)子的(de)生(sheng)長(chang)(chang)發育。
二.地域范圍
繁(fan)峙縣(xian)(xian)(xian)位(wei)于晉北東(dong)部。東(dong)與靈丘交界、西與代縣(xian)(xian)(xian)接壤(rang),南與五臺縣(xian)(xian)(xian)和河北省阜(fu)平縣(xian)(xian)(xian)相連(lian),北與應縣(xian)(xian)(xian)和渾(hun)源為鄰(lin)。繁(fan)峙黃米地理標志產(chan)品保(bao)護范圍包(bao)括繁(fan)峙縣(xian)(xian)(xian)境(jing)內繁(fan)城(cheng)(cheng)鎮、下茹(ru)越鄉(xiang)、杏園(yuan)鄉(xiang)、集義莊鄉(xiang)、光(guang)裕堡鄉(xiang)、砂河鎮等(deng)6個鄉(xiang)鎮149個村。東(dong)至(zhi)(zhi)砂河鎮上角峪村,西至(zhi)(zhi)繁(fan)城(cheng)(cheng)鎮西魏村,北至(zhi)(zhi)下茹(ru)越蘇孟莊村,南至(zhi)(zhi)杏園(yuan)鄉(xiang)公(gong)主村,東(dong)經113°11′—113°38′,北緯39°08′—39°18′。近幾年(nian)黍子年(nian)種(zhong)植面積(ji)保(bao)持在5260公(gong)頃以上,年(nian)總產(chan)7100噸(dun)。
三.產品品質特(te)性(xing)特(te)征
(1)外(wai)在感官特征: 新鮮黃(huang)米(mi)呈金黃(huang)色,米(mi)粒均勻團圓,黃(huang)米(mi)蒸(zheng)熟后、黃(huang)米(mi)磨面做成(cheng)的糕(gao)口 感軟(ruan)筋,味道清香(xiang)。
(2)內在品質(zhi)指(zhi)標(biao): 繁峙(zhi)黃(huang)米(mi)蛋白質(zhi)含(han)量(liang)在11.5%--13%之間,直鏈淀粉含(han)量(liang)在1.6%--2.3%之間,鋅(Zn)含(han)量(liang)在16.35mg/kg—27.73 mg/kg之間。
(3)安全(quan)(quan)要求 繁峙黃米產品符合無(wu)公(gong)害(hai)食(shi)品NY5305-2005粟米類產品產地環境(jing)條件,以(yi)及(ji)GB4285農藥(yao)安全(quan)(quan)使用準(zhun)則等相(xiang)關標(biao)準(zhun)和要求。
四.特定生產方(fang)式
(1)整地:秋收后及時深(shen)耕(geng),深(shen)度15cm以上,春季地表化凍4-8厘米時頂凌耙(pa)耱,隨后磙地鎮壓。
(2)施足底肥(fei)(fei):每(mei)畝(mu)施1000-1500公(gong)斤腐(fu)熟(shu)農家肥(fei)(fei),化肥(fei)(fei)9-11公(gong)斤(其(qi)中純N5.3-6.5,P2O53.7-4.5公(gong)斤)作為(wei)基肥(fei)(fei)。
(3)選茬口(kou):選擇豆類(lei)、薯類(lei)、玉米等(deng)茬口(kou)進行3年以上(shang)輪作(zuo)。
(4)選種:選擇(ze)晉黍3號(hao)(hao)、4號(hao)(hao)等(deng)相同(tong)品質(zhi)特點,抗(kang)性和產(chan)量性狀優(you)的品種。
(5)種(zhong)(zhong)子處理(li):播種(zhong)(zhong)前種(zhong)(zhong)子用清(qing)水漂洗,清(qing)除秕粒雜質,晾干后用40%拌(ban)種(zhong)(zhong)雙可(ke)濕性粉(fen)劑(ji)按照(zhao)種(zhong)(zhong)子重量(liang)0.4%干拌(ban),防治(zhi)黍子絲(si)黑(hei)穗病。
(6)下種(zhong):播(bo)種(zhong)期為(wei)5月20日(ri)-6月20日(ri),播(bo)種(zhong)方(fang)法采用耬播(bo),行距20-25cm,播(bo)種(zhong)量每畝1-1.5kg,深度(du)4—5cm,播(bo)種(zhong)后(hou)整壓。播(bo)種(zhong)后(hou)遇雨,雨后(hou)用輕耙及時耙地破(po)除板(ban)結。
(7)中(zhong)(zhong)(zhong)耕(geng)除(chu)草:生(sheng)育期間(jian)(jian)(jian)中(zhong)(zhong)(zhong)耕(geng)2-3次(ci),第(di)(di)一次(ci)在3-4片葉時進(jin)行(xing),結合間(jian)(jian)(jian)苗中(zhong)(zhong)(zhong)耕(geng)5-6厘米深,徹底清(qing)除(chu)雜(za)(za)草;10-15天(tian)后進(jin)行(xing)第(di)(di)二次(ci)中(zhong)(zhong)(zhong)耕(geng),深8-10厘米,鋤盡行(xing)株間(jian)(jian)(jian)的雜(za)(za)草及野黍(shu)子,并進(jin)行(xing)適(shi)當培土;第(di)(di)三次(ci)中(zhong)(zhong)(zhong)耕(geng)在抽穗(sui)前進(jin)行(xing),深2-3厘米,根據田間(jian)(jian)(jian)雜(za)(za)草和土壤情況靈(ling)活掌握。
(8)分(fen)次(ci)(ci)追(zhui)(zhui)(zhui)肥(fei):黍子生育期(qi)(qi)間追(zhui)(zhui)(zhui)肥(fei)1-2次(ci)(ci),第一次(ci)(ci)在分(fen)蘗至拔節(jie)期(qi)(qi)進(jin)行,每(mei)畝(mu)追(zhui)(zhui)(zhui)施尿素10-15公(gong)斤(jin),第二次(ci)(ci)在抽穗前,每(mei)畝(mu)追(zhui)(zhui)(zhui)施尿素6-10公(gong)斤(jin)。
(9)及時(shi)(shi)收獲(huo);9月下旬(xun),上部(bu)籽(zi)粒完(wan)全成熟(shu),下部(bu)籽(zi)粒開始(shi)變黃時(shi)(shi),及時(shi)(shi)收獲(huo),收獲(huo)后曬干至(zhi)水分低(di)于13%時(shi)(shi),防潮(chao)防蟲(chong)儲存,儲存期1年。
(10)加工。根據銷(xiao)售(shou)情況去(qu)殼加工為黃米,加工為黃米后及時銷(xiao)售(shou)食(shi)用,儲存期3個月。