品質特征
正(zheng)(zheng)陽(yang)花(hua)生(sheng)以優質(zhi)(zhi)珍珠(zhu)豆(dou)型(xing)特色(se)著(zhu)稱(cheng),花(hua)生(sheng)米粒外觀整齊,含油(you)量高達(da)55%以上,比其它品(pin)(pin)種(zhong)高8-10個百分點,含蛋白質(zhi)(zhi)28%左(zuo)右,且(qie)富含有(you)17種(zhong)人體(ti)必需的氨(an)基酸。正(zheng)(zheng)陽(yang)花(hua)生(sheng)用于榨油(you)出(chu)油(you)率高,加(jia)(jia)工(gong)效益(yi)好,加(jia)(jia)工(gong)的食品(pin)(pin)或炒貨具(ju)有(you)香、酥、脆的突出(chu)特點,細膩好吃,是內銷(xiao)加(jia)(jia)工(gong),外銷(xiao)出(chu)口(kou)的優質(zhi)(zhi)原料。正(zheng)(zheng)陽(yang)花(hua)生(sheng)產品(pin)(pin)已遠銷(xiao)到湖南(nan)、廣東、廣西、山東、江蘇(su)、福建、河(he)北等省(sheng)市,并轉港出(chu)口(kou)到日本、韓國、東南(nan)亞等國家和地區,深受外商青睞(lai)。
簡介
正(zheng)(zheng)(zheng)陽(yang)花(hua)生(sheng),河(he)(he)南(nan)省(sheng)正(zheng)(zheng)(zheng)陽(yang)縣特產(chan),中(zhong)國(guo)國(guo)家地(di)理標志(zhi)(zhi)產(chan)品(pin)(pin),正(zheng)(zheng)(zheng)陽(yang)花(hua)生(sheng)以優質珍珠(zhu)豆型特色著稱(cheng),花(hua)生(sheng)米粒外觀整齊(qi),含油量高,營養豐富(fu),加工后(hou)口味好。2004年注(zhu)冊的(de)(de)"正(zheng)(zheng)(zheng)花(hua)"牌花(hua)生(sheng)被(bei)河(he)(he)南(nan)省(sheng)人民(min)政(zheng)府批準為(wei)"河(he)(he)南(nan)省(sheng)名(ming)牌農產(chan)品(pin)(pin)"。2010年在北京舉(ju)行的(de)(de)"首屆中(zhong)國(guo)農產(chan)品(pin)(pin)區域(yu)公用品(pin)(pin)牌建(jian)設論壇"會上,河(he)(he)南(nan)省(sheng)的(de)(de)"正(zheng)(zheng)(zheng)陽(yang)花(hua)生(sheng)"以16.82億元的(de)(de)品(pin)(pin)牌價值(zhi),位居農產(chan)品(pin)(pin)區域(yu)公用品(pin)(pin)牌價值(zhi)評估百強(qiang)榜第36位,正(zheng)(zheng)(zheng)陽(yang)縣被(bei)國(guo)家統計局(ju)認定為(wei)全國(guo)花(hua)生(sheng)種植第一大(da)縣,全國(guo)油料(liao)百強(qiang)縣之(zhi)一。2008年3月,"正(zheng)(zheng)(zheng)陽(yang)花(hua)生(sheng)"通過國(guo)家質檢總局(ju)地(di)理標志(zhi)(zhi)專(zhuan)家評審委員會評審,正(zheng)(zheng)(zheng)式納入原產(chan)地(di)保護(hu),成為(wei)國(guo)家地(di)理標志(zhi)(zhi)保護(hu)產(chan)品(pin)(pin)。
地理標志保護
保護范圍
正(zheng)陽花生地理標(biao)志(zhi)產品保(bao)護(hu)范(fan)圍以河南(nan)省(sheng)正(zheng)陽縣人民政府《關于確定正(zheng)陽花生地理標(biao)志(zhi)產品保(bao)護(hu)范(fan)圍的通(tong)知》(正(zheng)政文(wen)〔2007〕76號)提(ti)出的范(fan)圍為準,為河南(nan)省(sheng)正(zheng)陽縣真陽鎮(zhen)、慎水鄉(xiang)(xiang)(xiang)(xiang)(xiang)、新(xin)阮店鄉(xiang)(xiang)(xiang)(xiang)(xiang)、油坊店鄉(xiang)(xiang)(xiang)(xiang)(xiang)、汝南(nan)埠鎮(zhen)、永興鄉(xiang)(xiang)(xiang)(xiang)(xiang)、傅寨鄉(xiang)(xiang)(xiang)(xiang)(xiang)、寒凍鎮(zhen)、袁寨鄉(xiang)(xiang)(xiang)(xiang)(xiang)、王(wang)勿橋(qiao)鄉(xiang)(xiang)(xiang)(xiang)(xiang)、彭橋(qiao)鄉(xiang)(xiang)(xiang)(xiang)(xiang)、雷(lei)寨鄉(xiang)(xiang)(xiang)(xiang)(xiang)、蘭青鄉(xiang)(xiang)(xiang)(xiang)(xiang)、呂河鄉(xiang)(xiang)(xiang)(xiang)(xiang)、熊寨鎮(zhen)、銅鐘鎮(zhen)等16個鄉(xiang)(xiang)(xiang)(xiang)(xiang)鎮(zhen)所(suo)轄行政區域。
專用標志使用
正(zheng)(zheng)陽花(hua)生(sheng)(sheng)地理(li)標(biao)志(zhi)產品(pin)(pin)保護范圍內的(de)(de)生(sheng)(sheng)產者,可向河南省(sheng)正(zheng)(zheng)陽縣(xian)質量技術監督局(ju)(ju)提出使(shi)用"地理(li)標(biao)志(zhi)產品(pin)(pin)專用標(biao)志(zhi)"的(de)(de)申(shen)請,由(you)國(guo)家質檢(jian)總局(ju)(ju)公(gong)告批(pi)準。
種植歷史
正陽花(hua)生(sheng)(sheng)(sheng)種(zhong)(zhong)植(zhi)歷史悠久。最(zui)(zui)早可追溯(su)到清光緒(xu)年(nian)間,20世(shi)紀60年(nian)代開(kai)始種(zhong)(zhong)植(zhi),20世(shi)紀90年(nian)代花(hua)生(sheng)(sheng)(sheng)種(zhong)(zhong)植(zhi)面(mian)積發展到100萬(wan)畝(mu)以(yi)上,1998年(nian)以(yi)來(lai)穩定在120萬(wan)畝(mu)左右,占(zhan)全(quan)(quan)縣(xian)(xian)秋作物(wu)種(zhong)(zhong)植(zhi)面(mian)積的60%以(yi)上,最(zui)(zui)高(gao)年(nian)份可達150萬(wan)畝(mu)以(yi)上。進入21世(shi)紀,花(hua)生(sheng)(sheng)(sheng)種(zhong)(zhong)植(zhi)面(mian)積和產量連續多年(nian)位(wei)居全(quan)(quan)國(guo)(guo)(guo)第(di)(di)一,是全(quan)(quan)國(guo)(guo)(guo)珍珠豆型花(hua)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)產規(gui)模最(zui)(zui)大(da)、最(zui)(zui)集中的產區,相繼(ji)被國(guo)(guo)(guo)家統(tong)計局認(ren)定為(wei)"全(quan)(quan)國(guo)(guo)(guo)花(hua)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)產第(di)(di)一大(da)縣(xian)(xian)"、"全(quan)(quan)國(guo)(guo)(guo)油(you)料生(sheng)(sheng)(sheng)產冠軍縣(xian)(xian)"、"全(quan)(quan)國(guo)(guo)(guo)油(you)料生(sheng)(sheng)(sheng)產百強縣(xian)(xian)"等稱號。2000年(nian)"全(quan)(quan)國(guo)(guo)(guo)花(hua)生(sheng)(sheng)(sheng)交(jiao)易會"在正陽縣(xian)(xian)召開(kai)。2004年(nian)種(zhong)(zhong)植(zhi)面(mian)積為(wei)120萬(wan)畝(mu)。
種植技術
2009以前,該縣花生品種(zhong)主要是(shi)農家品種(zhong)"白莎1016"、"紅花一(yi)號"。2009
年以來,逐(zhu)步推廣新篩(shai)選的(de)早熟高產、優質專用型(xing)花生(sheng)品種(zhong)(zhong)"魯(lu)花9號"、"魯(lu)花13號"、"遠(yuan)雜9102號"、"中花5號"、"中花8號"進(jin)行換代,珍(zhen)珠豆型(xing)花生(sheng)品種(zhong)(zhong)占該縣花生(sheng)種(zhong)(zhong)植(zhi)面(mian)積(ji)的(de)95%以上。2004年遠(yuan)雜9102種(zhong)(zhong)植(zhi)10萬(wan)(wan)畝(mu),總(zong)產2400萬(wan)(wan)公(gong)斤(jin)(jin);白沙1016種(zhong)(zhong)植(zhi)80萬(wan)(wan)畝(mu),總(zong)產17600萬(wan)(wan)公(gong)斤(jin)(jin);魯(lu)花13種(zhong)(zhong)植(zhi)面(mian)積(ji)14萬(wan)(wan)畝(mu),總(zong)產3020萬(wan)(wan)公(gong)斤(jin)(jin);中花8號種(zhong)(zhong)植(zhi)8萬(wan)(wan)畝(mu),總(zong)產1840萬(wan)(wan)公(gong)斤(jin)(jin)。
2009年(nian)(nian)左右開始(shi),正(zheng)陽(yang)(yang)花(hua)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)產已由傳統落后(hou)的平作粗放種植方式(shi)向(xiang)(xiang)壟作、地膜(mo)覆(fu)蓋(gai)栽培(pei)模式(shi)發展。推(tui)(tui)廣了花(hua)生(sheng)(sheng)(sheng)地膜(mo)覆(fu)蓋(gai)、化(hua)(hua)學(xue)除(chu)草及(ji)一穴雙粒技術(shu)。其中(zhong)花(hua)生(sheng)(sheng)(sheng)地膜(mo)覆(fu)蓋(gai)面(mian)(mian)積(ji)已累計推(tui)(tui)廣1萬(wan)畝以上;化(hua)(hua)學(xue)除(chu)草技術(shu)應用面(mian)(mian)積(ji)已達種植面(mian)(mian)積(ji)的90%以上。95%以上的面(mian)(mian)積(ji)已達到了機械(xie)(xie)化(hua)(hua)播種及(ji)半機械(xie)(xie)化(hua)(hua)收獲、脫粒加(jia)工。推(tui)(tui)了廣高(gao)效低(di)毒低(di)殘(can)(can)留(liu)(liu)無(wu)公害(hai)栽培(pei)技術(shu),尤(you)其是花(hua)生(sheng)(sheng)(sheng)根瘤菌肥的應用,正(zheng)陽(yang)(yang)花(hua)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)產將從高(gao)殘(can)(can)留(liu)(liu)、污染型(xing)農業向(xiang)(xiang)綠色(se)環保型(xing)生(sheng)(sheng)(sheng)態農業發展。2003年(nian)(nian)正(zheng)陽(yang)(yang)縣(xian)被(bei)批準(zhun)為河(he)南(nan)省首家"農業標(biao)準(zhun)化(hua)(hua)生(sheng)(sheng)(sheng)產示范縣(xian)"。2004年(nian)(nian)經河(he)南(nan)省無(wu)公害(hai)農產品認(ren)(ren)定委員會認(ren)(ren)定已建(jian)立1萬(wan)畝無(wu)公害(hai)優質花(hua)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)產基地,開發利用前景極為廣闊。
正(zheng)陽縣(xian)從(cong)2000開(kai)始先后從(cong)中國農(nong)科院油料所(suo)(suo)、山東(dong)省花生研究所(suo)(suo)、山東(dong)農(nong)業大學等(deng)大專院校(xiao)及科研單位引進花生新品種(系(xi))50多個進行試驗展示(shi)(shi);建立(li)了100畝花生高(gao)產開(kai)發規范化生產示(shi)(shi)范田(tian)、100畝花生新技(ji)術試驗基地(di)和50畝花生新品種試驗基地(di),為該縣(xian)花生的優質高(gao)產開(kai)發積累了豐富的生產經驗。
銷售情況
正(zheng)陽(yang)縣(xian)(xian)是中(zhong)國(guo)花(hua)(hua)生(sheng)(sheng)生(sheng)(sheng)產(chan)、花(hua)(hua)生(sheng)(sheng)種植第(di)一(yi)大(da)(da)縣(xian)(xian),以花(hua)(hua)生(sheng)(sheng)為主的(de)油(you)(you)料總產(chan)量達27萬多噸,居中(zhong)國(guo)第(di)一(yi)位。 為了搞(gao)好花(hua)(hua)生(sheng)(sheng)產(chan)品(pin)銷(xiao)(xiao)(xiao)售(shou),21世紀(ji)初,該(gai)縣(xian)(xian)以縣(xian)(xian)工商行政(zheng)管理局、縣(xian)(xian)糧食(shi)局為依(yi)托(tuo),投資500萬元擴建豫(yu)南最(zui)大(da)(da)的(de)花(hua)(hua)生(sheng)(sheng)交易市(shi)(shi)場---中(zhong)原花(hua)(hua)生(sheng)(sheng)批(pi)發市(shi)(shi)場,常年吸引(yin)山東(dong)、河北、湖北等(deng)周邊花(hua)(hua)生(sheng)(sheng)客商,年交易花(hua)(hua)生(sheng)(sheng)5000萬公斤(jin)。各鄉鎮也建立(li)花(hua)(hua)生(sheng)(sheng)專業(ye)市(shi)(shi)場20個,各種營(ying)銷(xiao)(xiao)(xiao)組織200多個,營(ying)銷(xiao)(xiao)(xiao)大(da)(da)戶2000多戶,有(you)上(shang)萬名(ming)花(hua)(hua)生(sheng)(sheng)經紀(ji)人活躍在(zai)全國(guo)城市(shi)(shi)市(shi)(shi)場。他們(men)(men)與省外花(hua)(hua)生(sheng)(sheng)加工企業(ye)、糧油(you)(you)批(pi)發市(shi)(shi)場建立(li)了穩(wen)定的(de)業(ye)務關(guan)系,該(gai)縣(xian)(xian)還多次邀請(qing)專家對他們(men)(men)進行市(shi)(shi)場經濟(ji)、法律知識培訓(xun),增強他們(men)(men)的(de)購銷(xiao)(xiao)(xiao)能力(li)。他們(men)(men)走南闖北,開拓域外市(shi)(shi)場,使(shi)正(zheng)陽(yang)花(hua)(hua)生(sheng)(sheng)產(chan)品(pin)占領湖南、東(dong)莞等(deng)地三分(fen)之二的(de)市(shi)(shi)場。在(zai)花(hua)(hua)生(sheng)(sheng)加工銷(xiao)(xiao)(xiao)售(shou)季節,該(gai)縣(xian)(xian)用(yong)電腦與全國(guo)市(shi)(shi)場聯(lian)網(wang),在(zai)網(wang)上(shang)銷(xiao)(xiao)(xiao)售(shou)正(zheng)陽(yang)花(hua)(hua)生(sheng)(sheng),并(bing)舉辦(ban)了"全國(guo)花(hua)(hua)生(sheng)(sheng)交易會"。同時,該(gai)縣(xian)(xian)花(hua)(hua)生(sheng)(sheng)食(shi)品(pin)總廠(chang)還在(zai)全國(guo)各大(da)(da)中(zhong)城市(shi)(shi)設(she)立(li)銷(xiao)(xiao)(xiao)售(shou)窗口(kou),在(zai)大(da)(da)商店設(she)立(li)正(zheng)陽(yang)縣(xian)(xian)花(hua)(hua)生(sheng)(sheng)貨(huo)柜。正(zheng)陽(yang)花(hua)(hua)生(sheng)(sheng)果、花(hua)(hua)生(sheng)(sheng)米還出口(kou)到日本、韓(han)國(guo)、泰國(guo)、香港等(deng)國(guo)家和地區,年出口(kou)量15萬公斤(jin),市(shi)(shi)場成交額1.5億元。
產品加工
2005年(nian)(nian)(nian),該(gai)(gai)縣(xian)(xian)有(you)(you)3萬(wan)多(duo)臺花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)脫(tuo)殼機進行(xing)初(chu)級(ji)加(jia)工(gong)(gong)和400多(duo)家(jia)(jia)加(jia)工(gong)(gong)企(qi)業。為(wei)發(fa)揮(hui)"龍(long)頭"效應,該(gai)(gai)縣(xian)(xian)成(cheng)立了炒(chao)貨(huo)專業組(zu),并以縣(xian)(xian)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)食(shi)品(pin)廠(chang)為(wei)龍(long)頭,聯(lian)合(he)(he)組(zu)建正(zheng)陽(yang)縣(xian)(xian)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)炒(chao)貨(huo)食(shi)品(pin)銷售(shou)公(gong)司(si)。該(gai)(gai)公(gong)司(si)炒(chao)貨(huo)產(chan)品(pin)統(tong)一配方、統(tong)一品(pin)牌、統(tong)一包(bao)裝、統(tong)一外銷,帶動(dong)了200多(duo)戶加(jia)工(gong)(gong)炒(chao)貨(huo)戶。同時,以花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)脫(tuo)殼廠(chang)為(wei)龍(long)頭,帶動(dong)2萬(wan)多(duo)臺花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)脫(tuo)殼機進行(xing)初(chu)級(ji)加(jia)工(gong)(gong)。該(gai)(gai)縣(xian)(xian)油(you)脂(zhi)公(gong)司(si)、食(shi)品(pin)總廠(chang)等400多(duo)家(jia)(jia)加(jia)工(gong)(gong)企(qi)業都瞄準(zhun)了花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)果(guo)(guo)這顆"金豆子",紛紛上馬搞起五(wu)味(wei)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)果(guo)(guo)、花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)油(you)、花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)餅干(gan)、花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)奶、花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)糖果(guo)(guo)等項目,年(nian)(nian)(nian)加(jia)工(gong)(gong)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)果(guo)(guo)2.5億公(gong)斤(jin)(jin),使全縣(xian)(xian)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)產(chan)品(pin)轉化(hua)率達(da)80%。在(zai)2003年(nian)(nian)(nian)中(zhong)國(guo)鄉鎮企(qi)業東(dong)西(xi)合(he)(he)作經(jing)(jing)貿洽(qia)談會上,該(gai)(gai)縣(xian)(xian)與國(guo)家(jia)(jia)糧(liang)食(shi)儲備(bei)庫簽訂年(nian)(nian)(nian)生(sheng)(sheng)(sheng)(sheng)產(chan)5100萬(wan)噸(dun)的(de)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)油(you)脂(zhi)項目。正(zheng)陽(yang)縣(xian)(xian)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)食(shi)品(pin)廠(chang)與北(bei)京(jing)正(zheng)揚光達(da)有(you)(you)限(xian)公(gong)司(si)聯(lian)合(he)(he)開發(fa)經(jing)(jing)營"香酥花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)"系列產(chan)品(pin),產(chan)品(pin)被國(guo)家(jia)(jia)商(shang)(shang)標(biao)(biao)局(ju)批準(zhun)注冊"正(zheng)揚"牌商(shang)(shang)標(biao)(biao),年(nian)(nian)(nian)產(chan)五(wu)大品(pin)味(wei)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)炒(chao)貨(huo)280萬(wan)公(gong)斤(jin)(jin),年(nian)(nian)(nian)創利潤300萬(wan)元。"正(zheng)揚"牌花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)炒(chao)貨(huo)已(yi)打入北(bei)京(jing)、上海、廣州等大中(zhong)城(cheng)市(shi)的(de)超(chao)市(shi)、連(lian)鎖店(dian),僅在(zai)北(bei)京(jing)經(jing)(jing)營正(zheng)陽(yang)花(hua)(hua)(hua)(hua)(hua)(hua)(hua)生(sheng)(sheng)(sheng)(sheng)炒(chao)貨(huo)的(de)商(shang)(shang)家(jia)(jia)就有(you)(you)16家(jia)(jia)、200多(duo)個(ge)連(lian)鎖店(dian)。
技術要求
(一)品種。
遠(yuan)雜9102珍珠豆型(xing)優良品(pin)種。
(二)立地條(tiao)件。
土(tu)壤(rang)(rang)主要為黃褐(he)土(tu),土(tu)壤(rang)(rang)質地為粘壤(rang)(rang),土(tu)層厚度≥15cm。土(tu)壤(rang)(rang)pH值為6.7至(zhi)7.2,土(tu)壤(rang)(rang)有機質含量≥1.0%。
(三)栽培管理。
1、茬口與輪作:
(1)茬口:冬季休(xiu)閑或(huo)前(qian)作(zuo)是油菜或(huo)冬小麥。
(2)輪(lun)(lun)作:黃(huang)褐土(tu)輪(lun)(lun)作期為(wei)(wei)3年;砂姜(jiang)黑土(tu)輪(lun)(lun)作期為(wei)(wei)2年。
2、種(zhong)子選擇與處(chu)理:選擇飽滿的雙仁(ren)果作種(zhong),剝殼后(hou)分級進行粒選,去除秕(bi)粒、小粒、破(po)碎(sui)粒、霉變或感病蟲的籽粒。播種(zhong)前(qian)用(yong)適樂時或多菌靈進行種(zhong)子處(chu)理。
3、播(bo)(bo)種(zhong):土壤溫度≥15℃時(shi)(shi),為播(bo)(bo)種(zhong)適期。春播(bo)(bo)時(shi)(shi)間(jian)為4月上中旬,夏播(bo)(bo)時(shi)(shi)間(jian)為6月5日(ri)前。種(zhong)植密度春播(bo)(bo)每(mei)公(gong)頃135000至165000穴(xue)(xue),夏播(bo)(bo)每(mei)公(gong)頃165000至195000穴(xue)(xue),每(mei)穴(xue)(xue)2粒種(zhong)子。
4、施(shi)(shi)肥:氮(dan)、磷、鉀配比為1.5:1.5:2。畝施(shi)(shi)純氮(dan)6千(qian)克,磷6千(qian)克,鉀8千(qian)克。
5、環境(jing)、安全(quan)要求(qiu):農藥、化肥等的使用必須符合國(guo)家的相(xiang)關規定。
(四)采(cai)收和貯(zhu)藏(zang)。
1、采收(shou):根據產品(pin)成熟程度于9月中下旬適時采收(shou)。其標(biao)準是(shi)花生上部(bu)(bu)植株生長停滯,中下部(bu)(bu)葉片脫落,果殼硬化,網紋清晰(xi),內果皮由白色變為帶金屬(shu)光澤的黑褐色;籽仁充實(shi)飽滿,種皮顯示粉紅等品(pin)種固有(you)的本(ben)色。收(shou)獲后要及時曬干。
2、貯藏(zang):貯藏(zang)前將莢果含(han)水量降至10%以下、籽仁7%以下,并去雜(za)去劣,將爛(lan)果、爛(lan)種(zhong)、秕果、秕種(zhong)及其它雜(za)質篩(shai)除。貯藏(zang)處要(yao)干(gan)燥、向(xiang)陽(yang)、通風。