一.產品介紹
上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)外果大端正,果形(xing)(xing)圓形(xing)(xing)或近圓形(xing)(xing),果皮青(qing)綠光滑,肉質細嫩,汁多(duo)渣少(shao),甜酸適中(zhong),酥脆可(ke)口。 上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)是我國(guo)著名的地(di)方良種梨(li)(li)(li)(li)樹,據(ju)《廣(guang)(guang)信區志》記載(zai)(zai),“縣(xian)人(ren)栽(zai)(zai)梨(li)(li)(li)(li)已有(you)300多(duo)年(nian)歷史(shi)”,“上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)可(ke)與宣城和玉山消(xiao)梨(li)(li)(li)(li)相(xiang)媲(pi)美”。據(ju)《上饒(rao)市(shi)農業志》記載(zai)(zai),“康熙(xi)二十(shi)(shi)三年(nian)(1684)《廣(guang)(guang)信區志》載(zai)(zai),‘梨(li)(li)(li)(li),近人(ren)頗知(zhi)種植,收蓄(xu)之法,風味雖不逮宣城(安徽),與玉山青(qing)消(xiao)可(ke)相(xiang)頡(jie)。’”據(ju)《廣(guang)(guang)信府(fu)志》物產篇略載(zai)(zai),“梨(li)(li)(li)(li)為(wei)玉山青(qing)消(xiao),頗稱甘脆,近來上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)亦佳(jia)。”《廣(guang)(guang)信府(fu)志》編修始于清(qing)同治十(shi)(shi)二年(nian)(公元1873年(nian)),可(ke)見(jian)上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)栽(zai)(zai)培至(zhi)少(shao)有(you)300余年(nian)歷史(shi)。每年(nian)上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)成熟季節,全(quan)國(guo)各地(di)水果商販絡繹不絕云集上饒(rao),上饒(rao)早(zao)(zao)梨(li)(li)(li)(li)供(gong)不應求,享譽(yu)大江南北。
二.自然生態環境和人(ren)文歷史因素
上饒境(jing)內中(zhong)山(shan)、低山(shan)、丘(qiu)陵與河(he)谷平(ping)(ping)(ping)原從南(nan)北(bei)兩(liang)端向中(zhong)部(bu)呈階梯(ti)狀遞(di)降(jiang),大(da)(da)致平(ping)(ping)(ping)行于信江(jiang)對稱分布,明(ming)(ming)顯構成南(nan)北(bei)高(gao)(gao)、中(zhong)部(bu)低的(de)馬鞍狀地(di)(di)勢。山(shan)地(di)(di)丘(qiu)陵旱地(di)(di)土(tu)壤多屬黃紅壤,PH值在5.5—6.5之(zhi)間(jian),有(you)效(xiao)土(tu)層(ceng)厚(hou)至00厘(li)米以上,土(tu)質肥(fei)沃、透氣(qi)、保水(shui)(shui)、保肥(fei),有(you)機質含量(liang)(liang)高(gao)(gao),富含硅、鉀、鈣、鎂、鐵(tie)等大(da)(da)量(liang)(liang)的(de)有(you)益元素。信江(jiang)、饒北(bei)瀘溪、丁溪、櫧溪等大(da)(da)小(xiao)(xiao)河(he)流5條貫穿全(quan)境(jing),年(nian)平(ping)(ping)(ping)均(jun)(jun)經流量(liang)(liang)8.6億立方(fang)米;大(da)(da)、中(zhong)、小(xiao)(xiao)型水(shui)(shui)庫(ku)星羅(luo)棋(qi)布,有(you)效(xiao)庫(ku)容(rong)達.77億立方(fang)米;地(di)(di)下(xia)水(shui)(shui)蓄量(liang)(liang)充沛(pei),年(nian)平(ping)(ping)(ping)均(jun)(jun)總(zong)儲量(liang)(liang)為(wei)4.76億立方(fang)米。屬亞熱帶季風性濕潤氣(qi)候,四季分明(ming)(ming),雨水(shui)(shui)充沛(pei),光(guang)照充足,但受季風影(ying)響,溫度和降(jiang)水(shui)(shui)變化幅較(jiao)大(da)(da),干濕比較(jiao)明(ming)(ming)顯。年(nian)平(ping)(ping)(ping)均(jun)(jun)氣(qi)溫為(wei)7.8℃,年(nian)平(ping)(ping)(ping)均(jun)(jun)日照時數為(wei)79小(xiao)(xiao)時,年(nian)平(ping)(ping)(ping)均(jun)(jun)降(jiang)水(shui)(shui)量(liang)(liang)為(wei)777毫米,無霜期(qi)平(ping)(ping)(ping)均(jun)(jun)為(wei)84天,形成了上饒早(zao)梨獨特(te)的(de)自然生態環(huan)境(jing)。
三.地域范圍
上(shang)饒位于江(jiang)西(xi)東北部,信江(jiang)上(shang)游(you),地處贛、浙、閩、皖(wan)四(si)省要沖(chong),交通(tong)便利,四(si)通(tong)八達。上(shang)饒早梨農產品(pin)地理標志地域(yu)保(bao)(bao)護范(fan)圍包括花廳鎮(zhen)(zhen)(zhen)、田墩(dun)鎮(zhen)(zhen)(zhen)、五府山(shan)鎮(zhen)(zhen)(zhen)、四(si)十八鎮(zhen)(zhen)(zhen)、應家鄉(xiang)、尊橋(qiao)鄉(xiang)、皂(zao)頭鎮(zhen)(zhen)(zhen)、楓嶺頭鎮(zhen)(zhen)(zhen) 、華壇山(shan)鎮(zhen)(zhen)(zhen)、石人鄉(xiang)、清水鄉(xiang)共11個鄉(xiang)(鎮(zhen)(zhen)(zhen));保(bao)(bao)護范(fan)圍為(wei)東經117°41′18〞-118°14′23〞,北緯27°58′58〞-28°50′15〞之(zhi)間。保(bao)(bao)護面積(ji)1200公頃,年(nian)產量1.2萬噸。
四.產品品質特性特征
1、外在感(gan)官(guan)特(te)征(zheng):上饒(rao)早(zao)梨果(guo)大端正,果(guo)形圓形或近(jin)圓形;果(guo)皮青綠(lv)光滑(套袋后黃(huang)白色);肉質(zhi)細嫩,汁(zhi)多渣少,甜酸適中,酥脆(cui)可(ke)口。
2、內在品質(zhi)指標:可溶性固(gu)形物15.5%—16.6%,總酸(suan)0.10%—0.12%,固(gu)酸(suan)比142—151,維生素C8.1mg/100g—9.2mg/100g,總糖8.56%—9.24%,蛋白質(zhi)0.23%—0.28%,粗纖維0.41%—0.46%,銅0.62mg/kg —0.73mg/kg,鐵0.85mg/kg—0.95mg/kg,磷1.1×102mg/kg—1.3×102mg/kg,鈣2.11mg/100g—3.55mg/100g。 3、質(zhi)量(liang)(liang)安(an)全要求(qiu): ①產(chan)地(di)環境質(zhi)量(liang)(liang)符(fu)合NY5013-2006 《無(wu)公害(hai)食品林(lin)果(guo)類產(chan)品產(chan)地(di)環境技(ji)術條件》要求(qiu)。 ②產(chan)品質(zhi)量(liang)(liang)符(fu)合NY 5011-2006《無(wu)公害(hai)食品仁果(guo)類水果(guo)》要求(qiu)。
五.特定(ding)生產方式
1、園地選擇:排(pai)灌(guan)暢通,土(tu)層深厚(hou)、通透性好、保水保肥力強、植被豐(feng)富、地勢相對平坦,生態環境優越,土(tu)壤。
2、品種選(xuan)擇:上(shang)(shang)饒早(zao)(zao)梨(li)品種選(xuan)用當地傳(chuan)統優質品種。上(shang)(shang)饒早(zao)(zao)梨(li)(又(you)稱六月雪)為主(zhu)栽(zai)品種,搭(da)配授粉品種有甫梨(li)、平頭青,主(zhu)栽(zai)品種與授粉品種搭(da)配比例為3:1。
3、關(guan)鍵技術措施(shi)(shi)(shi):為保證上(shang)(shang)饒(rao)(rao)早梨(li)的品質特(te)色(se),要(yao)加強(qiang)以(yi)下環節的生(sheng)(sheng)產技術措施(shi)(shi)(shi): ①定(ding)植(zhi)(zhi):按株行3m×5m或(huo)4m×4m挖定(ding)植(zhi)(zhi)穴,定(ding)植(zhi)(zhi)穴內重(zhong)施(shi)(shi)(shi) 基(ji)肥(fei),先填(tian)(tian)入稻草(cao)、雜草(cao)等(deng)粗(cu)有(you)(you)機質,加蓋表(biao)土(tu)(tu);每株再施(shi)(shi)(shi)腐(fu)熟(shu)豬牛欄堆肥(fei)或(huo)沼渣(zha)肥(fei)50-60千(qian)克、菜子餅2-3千(qian)克、磷(lin)肥(fei)1-2千(qian)克、石灰2千(qian)克并與(yu)表(biao)土(tu)(tu)混合(he)(he)填(tian)(tian)入。填(tian)(tian)土(tu)(tu)需高(gao)出(chu)地面(mian)30厘米(mi)(mi)-40厘米(mi)(mi),做(zuo)成(cheng)(cheng)(cheng)饅頭(tou)形(xing)。栽前(qian)(qian)梨(li)樹(shu)(shu)苗的粗(cu)根需剪(jian)截2厘米(mi)(mi)-3厘米(mi)(mi),解除(chu)嫁接(jie)處薄(bo)膜,嫁接(jie)口(kou)露出(chu)地面(mian)5厘米(mi)(mi)-10厘米(mi)(mi),踏(ta)實根際土(tu)(tu)壤,澆足定(ding)根水(shui)。 ②整形(xing):采(cai)用拉(la)枝(zhi)(zhi)(zhi)、輕剪(jian)、緩放等(deng)方(fang)法(fa)修(xiu)剪(jian)。定(ding)植(zhi)(zhi)生(sheng)(sheng)長(chang)5年(nian)(nian)梨(li)樹(shu)(shu)達到高(gao)2.5米(mi)(mi)左右,冠徑3.5米(mi)(mi)-4米(mi)(mi),主(zhu)枝(zhi)(zhi)(zhi)5個(ge),副(fu)枝(zhi)(zhi)(zhi)3個(ge),結果(guo)(guo)(guo)(guo)枝(zhi)(zhi)(zhi)分部均勻(yun)合(he)(he)理。成(cheng)(cheng)(cheng)年(nian)(nian)樹(shu)(shu)從(cong)4月(yue)中旬開始抹除(chu)枝(zhi)(zhi)(zhi)、干和鋸口(kou)上(shang)(shang)直立的背上(shang)(shang)新(xin)梢,對(dui)生(sheng)(sheng)長(chang)過旺(wang)的新(xin)梢應在6-7片葉時摘心,及時疏(shu)(shu)(shu)(shu)除(chu)病(bing)蟲(chong)枝(zhi)(zhi)(zhi)、弱枝(zhi)(zhi)(zhi)、重(zhong)疊枝(zhi)(zhi)(zhi),改(gai)善通風條件,促進(jin)果(guo)(guo)(guo)(guo)實膨大。 ③定(ding)果(guo)(guo)(guo)(guo):因樹(shu)(shu)疏(shu)(shu)(shu)(shu)花疏(shu)(shu)(shu)(shu)果(guo)(guo)(guo)(guo)套袋(dai)(dai)(dai),提高(gao)好果(guo)(guo)(guo)(guo)率。疏(shu)(shu)(shu)(shu)花疏(shu)(shu)(shu)(shu)果(guo)(guo)(guo)(guo),從(cong)抑制花芽形(xing)成(cheng)(cheng)(cheng)開始,到果(guo)(guo)(guo)(guo)實負載量達到要(yao)求為止(zhi)。做(zuo)到疏(shu)(shu)(shu)(shu)弱留(liu)強(qiang)、疏(shu)(shu)(shu)(shu)密(mi)留(liu)稀、疏(shu)(shu)(shu)(shu)小留(liu)大、疏(shu)(shu)(shu)(shu)腋(ye)留(liu)頂、疏(shu)(shu)(shu)(shu)下留(liu)上(shang)(shang),疏(shu)(shu)(shu)(shu)小果(guo)(guo)(guo)(guo)、畸形(xing)果(guo)(guo)(guo)(guo),多留(liu)外(wai)圍果(guo)(guo)(guo)(guo)和主(zhu)枝(zhi)(zhi)(zhi)上(shang)(shang)的果(guo)(guo)(guo)(guo),少(shao)留(liu)冠內果(guo)(guo)(guo)(guo)和弱枝(zhi)(zhi)(zhi)果(guo)(guo)(guo)(guo)。套袋(dai)(dai)(dai)是防(fang)止(zhi)病(bing)蟲(chong)危害(hai)果(guo)(guo)(guo)(guo)實、提高(gao)果(guo)(guo)(guo)(guo)品質量的關(guan)健(jian)措施(shi)(shi)(shi)。上(shang)(shang)饒(rao)(rao)早梨(li)傳統以(yi)柿油紙(zhi)袋(dai)(dai)(dai)包(bao)裹為主(zhu),梨(li)袋(dai)(dai)(dai)以(yi)陳(chen)袋(dai)(dai)(dai)包(bao)效果(guo)(guo)(guo)(guo)最好,陳(chen)袋(dai)(dai)(dai)包(bao)的梨(li)成(cheng)(cheng)(cheng)熟(shu)后白凈如玉。 ④日常管理:一是合(he)(he)理施(shi)(shi)(shi)肥(fei),以(yi)施(shi)(shi)(shi)有(you)(you)機肥(fei)為主(zhu),配合(he)(he)使用生(sheng)(sheng)物菌肥(fei),少(shao)施(shi)(shi)(shi)化肥(fei),提高(gao)果(guo)(guo)(guo)(guo)的品質。幼樹(shu)(shu)套種綠肥(fei),夏季割刈綠肥(fei)進(jin)行樹(shu)(shu)盤(pan)覆蓋,秋季結合(he)(he)擴穴施(shi)(shi)(shi)肥(fei)將綠肥(fei)深(shen)埋,改(gai)善果(guo)(guo)(guo)(guo)園(yuan)土(tu)(tu)壤狀況。成(cheng)(cheng)(cheng)年(nian)(nian)樹(shu)(shu)施(shi)(shi)(shi)肥(fei),主(zhu)要(yao)施(shi)(shi)(shi)芽前(qian)(qian)肥(fei)、壯果(guo)(guo)(guo)(guo)肥(fei)、采(cai)果(guo)(guo)(guo)(guo)肥(fei)。芽前(qian)(qian)肥(fei)施(shi)(shi)(shi)于萌芽初,壯果(guo)(guo)(guo)(guo)肥(fei)施(shi)(shi)(shi)于新(xin)梢停止(zhi)生(sheng)(sheng)長(chang)時,采(cai)果(guo)(guo)(guo)(guo)肥(fei)施(shi)(shi)(shi)于果(guo)(guo)(guo)(guo)實采(cai)收后。每次每株施(shi)(shi)(shi)菜籽餅肥(fei)1千(qian)克-1.5千(qian)克、沼液肥(fei)20千(qian)克-30千(qian)克。二是病(bing)蟲(chong)害(hai)防(fang)治(zhi)(zhi),堅持“預防(fang)為主(zhu),綜合(he)(he)防(fang)治(zhi)(zhi)”的方(fang)針。根據病(bing)蟲(chong)害(hai)發生(sheng)(sheng)、發展規律,因地制宜,合(he)(he)理運用農(nong)業、生(sheng)(sheng)物、物理防(fang)治(zhi)(zhi)等(deng)措施(shi)(shi)(shi),有(you)(you)效控制病(bing)蟲(chong)害(hai),提高(gao)上(shang)(shang)饒(rao)(rao)早梨(li)品質。