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大(da)(da)悟(wu)花生，湖北省大(da)(da)悟(wu)縣特(te)產，中國國家(jia)地理標志產品。大(da)(da)悟(wu)花生莢果(guo)形(xing)狀為普通形(xing)或斧(fu)頭形(xing)，果(guo)殼薄，網紋清晰，粒小、籽(zi)實飽滿；種(zhong)仁形(xing)狀為橢圓形(xing)，種(zhong)皮顏色(se)粉紅色(se)，大(da)(da)小均勻；口感具有香(xiang)、酥(su)、脆、甜(tian)。大(da)(da)悟(wu)花生蛋白質含(han)量高，含(han)油量適中，炒(chao)制的大(da)(da)悟(wu)花生有一(yi)種(zhong)特(te)別的醇濃的香(xiang)味，是炒(chao)貨的理想品種(zhong)，炒(chao)貨具有香(xiang)而(er)帶甜(tian)、油而(er)不(bu)膩(ni)、細膩(ni)無渣、松(song)脆爽口的突出特(te)點。其年總(zong)產量高達70000t。

品質特征

大悟(wu)(wu)花(hua)(hua)生(sheng)(sheng)具有(you)粒小(xiao)、籽(zi)實飽滿、營養豐富，口(kou)感具有(you)香(xiang)、酥(su)、脆、甜(tian)的(de)突(tu)出(chu)特點。大悟(wu)(wu)花(hua)(hua)生(sheng)(sheng)蛋白(bai)質含量(liang)高(gao)，大悟(wu)(wu)花(hua)(hua)生(sheng)(sheng)達29.87%，比其他(ta)產區(qu)高(gao)出(chu)1.9%-5.9%；脂肪含量(liang)適中，為52.43%；且富含有(you)17種人體必需的(de)氨(an)基酸(suan)(suan)，氨(an)基酸(suan)(suan)總量(liang)27.02%。炒制(zhi)的(de)大悟(wu)(wu)花(hua)(hua)生(sheng)(sheng)有(you)一種特別的(de)醇濃的(de)香(xiang)味(wei)，口(kou)感具有(you)香(xiang)中帶甜(tian)、油而不膩、細膩無渣、松脆爽口(kou)的(de)特獨風味(wei)。

產地環境

大(da)(da)悟縣(xian)地處大(da)(da)別山南麓，是長(chang)江與淮河(he)水(shui)(shui)系的分(fen)水(shui)(shui)嶺，由于(yu)它(ta)分(fen)開了長(chang)江、淮河(he)兩大(da)(da)水(shui)(shui)系，處于(yu)南、北(bei)交(jiao)界地。《湖北(bei)省氣(qi)候(hou)(hou)志》記(ji)載：大(da)(da)悟縣(xian)大(da)(da)悟縣(xian)屬(shu)北(bei)亞熱帶季(ji)風氣(qi)候(hou)(hou)，冬季(ji)受西北(bei)冷(leng)氣(qi)團的影響，夏(xia)季(ji)受東(dong)南、西南季(ji)風控制(zhi)，形成冬冷(leng)、夏(xia)熱、冬干、夏(xia)濕，雨量(liang)(liang)充沛、光照充足、四季(ji)分(fen)明、無霜期較長(chang)的氣(qi)候(hou)(hou)特征。累積年(nian)平均日(ri)照時數(shu)為2153.3h，為全(quan)省的最高值。出露地層主要(yao)由前震旦紀地層和侵入巖構(gou)成，以花崗巖、片麻巖等為主，土(tu)(tu)(tu)壤(rang)(rang)多為黃棕(zong)土(tu)(tu)(tu)。土(tu)(tu)(tu)壤(rang)(rang)呈微(wei)酸性(xing)，PH值為5.6-6.5，土(tu)(tu)(tu)壤(rang)(rang)中礦物質營(ying)養豐富，富含磷、鉀、鈣、鎂、鐵、銅(tong)、鉬(mu)等中微(wei)量(liang)(liang)元(yuan)素。大(da)(da)部分(fen)土(tu)(tu)(tu)質為山沙(sha)土(tu)(tu)(tu)，土(tu)(tu)(tu)層厚(hou)度≥30cm，土(tu)(tu)(tu)壤(rang)(rang)有機質含量(liang)(liang)≥1.0%，土(tu)(tu)(tu)質疏松，空氣(qi)通(tong)透(tou)性(xing)好，非常適合(he)花生生長(chang)發育。

因大(da)悟(wu)縣特(te)殊的環(huan)境(jing)氣候、土壤特(te)點，從上(shang)世紀50年(nian)(nian)代(dai)起，大(da)悟(wu)縣就是中(zhong)國(guo)油料(liao)研(yan)究所的科研(yan)示(shi)(shi)(shi)范(fan)(fan)基地(di)(di)(di)(di)，也(ye)是全(quan)國(guo)和(he)湖北省花生(sheng)(sheng)(sheng)(sheng)(sheng)新品(pin)種(zhong)區(qu)試驗基地(di)(di)(di)(di)。1983年(nian)(nian)縣農業(ye)局在新城區(qu)民主村進(jin)行(xing)地(di)(di)(di)(di)膜(mo)花生(sheng)(sheng)(sheng)(sheng)(sheng)的種(zhong)植(zhi)(zhi)試驗，1984年(nian)(nian)由旱(han)(han)地(di)(di)(di)(di)地(di)(di)(di)(di)膜(mo)花生(sheng)(sheng)(sheng)(sheng)(sheng)發(fa)展到旱(han)(han)田地(di)(di)(di)(di)膜(mo)花生(sheng)(sheng)(sheng)(sheng)(sheng)。2006年(nian)(nian)5月(yue)頒(ban)布、實(shi)施了(le)《大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)》、《旱(han)(han)地(di)(di)(di)(di)大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)地(di)(di)(di)(di)膜(mo)技術(shu)(shu)(shu)規(gui)(gui)程》、《水田大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)地(di)(di)(di)(di)膜(mo)技術(shu)(shu)(shu)規(gui)(gui)程》三(san)項地(di)(di)(di)(di)方(fang)標(biao)(biao)準，對產(chan)前、產(chan)中(zhong)、產(chan)后的生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)技術(shu)(shu)(shu)進(jin)行(xing)了(le)詳細規(gui)(gui)定。通過(guo)強化(hua)政(zheng)府(fu)的協調職能(neng)、強化(hua)業(ye)務(wu)培(pei)訓、強化(hua)生(sheng)(sheng)(sheng)(sheng)(sheng)態環(huan)境(jing)建設，加大(da)對農業(ye)標(biao)(biao)準化(hua)的投入力度，2006年(nian)(nian)8月(yue)大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)批準為“綠色食(shi)品(pin)大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)國(guo)家農業(ye)標(biao)(biao)準化(hua)示(shi)(shi)(shi)范(fan)(fan)區(qu)”。通過(guo)示(shi)(shi)(shi)范(fan)(fan)的建設，推廣了(le)花生(sheng)(sheng)(sheng)(sheng)(sheng)地(di)(di)(di)(di)膜(mo)覆(fu)蓋、一穴雙粒技術(shu)(shu)(shu)，適樂時拌種(zhong)防病(bing)，高效(xiao)低(di)(di)毒低(di)(di)殘留無(wu)公害栽培(pei)技術(shu)(shu)(shu)等。通過(guo)示(shi)(shi)(shi)范(fan)(fan)區(qu)的示(shi)(shi)(shi)范(fan)(fan)、推廣，花生(sheng)(sheng)(sheng)(sheng)(sheng)地(di)(di)(di)(di)膜(mo)種(zhong)植(zhi)(zhi)和(he)標(biao)(biao)準化(hua)種(zhong)植(zhi)(zhi)技術(shu)(shu)(shu)推廣到全(quan)縣，有(you)力地(di)(di)(di)(di)促(cu)進(jin)了(le)大(da)悟(wu)花生(sheng)(sheng)(sheng)(sheng)(sheng)的經濟(ji)效(xiao)益和(he)社會效(xiao)益，全(quan)縣基本(ben)實(shi)現了(le)花生(sheng)(sheng)(sheng)(sheng)(sheng)種(zhong)植(zhi)(zhi)品(pin)種(zhong)優質化(hua)，種(zhong)植(zhi)(zhi)技術(shu)(shu)(shu)標(biao)(biao)準化(hua)。