一.產品介紹
槜李又名醉(zui)李,距今2500多年(nian),春秋(qiu)(qiu)(qiu)時(shi)期列為(wei)吳宮貢品。果(guo)(guo)色琥珀鮮(xian)艷,果(guo)(guo)頂常(chang)有似指甲刻裂痕(hen)一(yi)條,傳稱“西施(shi)指痕(hen)”。槜李一(yi)詞始見于《春秋(qiu)(qiu)(qiu)》,魯定(ding)公(gong)十(shi)四年(nian)“五月(yue),于越(yue)敗吳于槜李”。《春秋(qiu)(qiu)(qiu)》杜(du)預注曰(yue):“吳郡嘉興縣西南有槜李城,其地產佳李,故(gu)名。”古槜李城的桃園頭即為(wei)桐(tong)鄉市桃園村(cun)一(yi)帶。 1952年(nian)獲全國土特產交流(liu)會(hui)優(you)質(zhi)果(guo)(guo)品。1958年(nian)將4株(zhu)槜李苗空運至(zhi)北京給朱德委(wei)員長試種。產品地域保(bao)護范圍:桐(tong)鄉市。槜李單(dan)果(guo)(guo)重50克,果(guo)(guo)皮易剝離(li),有暗紫紅彩色,密布大(da)小不(bu)等(deng)之黃褐色果(guo)(guo)點,披白色果(guo)(guo)粉(fen)。果(guo)(guo)肉淡橙(cheng)色,肉質(zhi)致密,鮮(xian)甜清香(xiang),熟后(hou)化(hua)漿(jiang),漿(jiang)液盈(ying)溢,蜜甜酒香(xiang),風味獨特,為(wei)群李之冠。槜李有自花不(bu)孕和(he)早期落果(guo)(guo)特性,常(chang)采用配置(zhi)授粉(fen)樹和(he)人(ren)工輔助(zhu)授粉(fen),6月(yue)下旬成(cheng)熟,避雨栽培和(he)鋪設(she)反光(guang)膜提高(gao)品質(zhi),采后(hou)氣調冷藏保(bao)鮮(xian)。
二(er).自(zi)然(ran)生態(tai)環境和人文歷史(shi)因素
桐(tong)(tong)鄉(xiang)(xiang)槜李產地(di)地(di)處杭嘉湖(hu)平原腹地(di),屬亞熱帶季風(feng)氣候(hou),溫(wen)(wen)暖濕潤,四季分明,年平均(jun)氣溫(wen)(wen)16℃,平均(jun)無霜期為(wei)(wei)243天,年平均(jun)降雨(yu)量為(wei)(wei)1233.9毫(hao)米,年平均(jun)日照1842.3小時。 桐(tong)(tong)鄉(xiang)(xiang)地(di)勢平坦,無一山丘,大致東(dong)南(nan)高,西北低(di),略向(xiang)太湖(hu)傾斜,全(quan)(quan)(quan)市平均(jun)高程為(wei)(wei)5.3米,京杭大運河從西南(nan)向(xiang)東(dong)北橫(heng)(heng)貫全(quan)(quan)(quan)市,境內大部河道均(jun)與運河直接相交,縱橫(heng)(heng)交叉呈(cheng)格子狀,并(bing)脈絡(luo)相通。土(tu)壤母質(zhi)(zhi)為(wei)(wei)長(chang)江下游沖積物,土(tu)壤類型屬水稻土(tu)和潮土(tu)兩類,酸(suan)堿適宜,PH值為(wei)(wei)5.6-6.7,保肥性好,土(tu)地(di)肥沃,土(tu)壤有機質(zhi)(zhi)含(han)(han)(han)量為(wei)(wei)7.7-46.6g/kg,平均(jun)含(han)(han)(han)量為(wei)(wei)28.51g/kg,全(quan)(quan)(quan)氮含(han)(han)(han)量0.34-2.8g/kg,平均(jun)含(han)(han)(han)量1.48g/kg,速效磷含(han)(han)(han)量為(wei)(wei)2.6-56.35mg/kg,平均(jun)含(han)(han)(han)量為(wei)(wei)17.05mg/kg, 速效鉀(jia)平均(jun)含(han)(han)(han)量為(wei)(wei)109.36mg/kg, 適應桐(tong)(tong)鄉(xiang)(xiang)槜李生長(chang)。
三.地域范圍
桐(tong)鄉槜李(li)又名醉李(li),為境(jing)內傳(chuan)統名果。據史料(liao)記(ji)載,原(yuan)產地在(zai)(zai)浙江(jiang)省(sheng)桐(tong)鄉市梧桐(tong)街(jie)道桃園村(cun)一帶(dai),相(xiang)傳(chuan)在(zai)(zai)“春(chun)秋”時期已(yi)有種(zhong)植,距今已(yi)有2500多年(nian)的(de)(de)栽培歷史,是我國李(li)屬(shu)品種(zhong)的(de)(de)珍稀(xi)品種(zhong)。桐(tong)鄉槜李(li)主要(yao)分(fen)布在(zai)(zai)梧桐(tong)、屠甸(dian)、龍翔等街(jie)道(鎮),主要(yao)集中在(zai)(zai)梧桐(tong)街(jie)道桃園村(cun)核心(xin)基地及其周(zhou)邊各村(cun)。地理坐標為東(dong)經(jing)120°17′40″~120°39′45″,北緯30°28′18″~30°47′48″。
四.產(chan)品品質特(te)性特(te)征
桐(tong)(tong)鄉槜(zui)(zui)李(li)(li)果(guo)(guo)形扁圓(yuan),成熟后果(guo)(guo)面(mian)為(wei)紫紅色(se),密綴果(guo)(guo)點,外披(pi)果(guo)(guo)粉(fen),果(guo)(guo)頂(ding)部常有一條指甲刻狀裂痕;桐(tong)(tong)鄉槜(zui)(zui)李(li)(li)果(guo)(guo)肉(rou)呈蜜黃色(se),汁液豐富,味甘甜,成熟后將果(guo)(guo)放在手心輕(qing)(qing)輕(qing)(qing)揉搓,果(guo)(guo)肉(rou)即(ji)可化漿,可以剝一小口吸(xi)食(shi)(shi)(shi)或(huo)用吸(xi)管吸(xi)食(shi)(shi)(shi)汁液,豐味濃蜜,有酒香味,品(pin)質極佳。 桐(tong)(tong)鄉槜(zui)(zui)李(li)(li)的產(chan)地(di)環(huan)(huan)境(jing)符合NY 5113-2002 《無公(gong)害食(shi)(shi)(shi)品(pin) 桃產(chan)地(di)環(huan)(huan)境(jing)條件》,生(sheng)產(chan)技(ji)(ji)術(shu)按NY 5114-2002 《無公(gong)害食(shi)(shi)(shi)品(pin) 桃生(sheng)產(chan)技(ji)(ji)術(shu)規程》和(he)桐(tong)(tong)鄉市地(di)方農業(ye)標準(zhun)DB330483/T 005-2009 《無公(gong)害食(shi)(shi)(shi)品(pin) 桐(tong)(tong)鄉槜(zui)(zui)李(li)(li)》,桐(tong)(tong)鄉槜(zui)(zui)李(li)(li)產(chan)品(pin)質量符合符合NY 5112-2002 《無公(gong)害食(shi)(shi)(shi)品(pin) 桃》相(xiang)關強制性技(ji)(ji)術(shu)規范要求。
五.特定生產方式
(1)育苗桐(tong)(tong)鄉槜(zui)李(li)用(yong)(yong)毛(mao)桃或野生李(li)作砧木,以優質母本樹(shu)(shu)(shu)上(shang)的結(jie)(jie)(jie)果(guo)(guo)(guo)(guo)枝(zhi)(zhi)(zhi)作接(jie)穗,采(cai)(cai)(cai)用(yong)(yong)枝(zhi)(zhi)(zhi)接(jie)方(fang)式,嫁接(jie)繁育槜(zui)李(li)優質壯苗。 (2)栽(zai)培(pei)(pei)技術: (2.1)定植(zhi)(zhi):定植(zhi)(zhi)前要(yao)(yao)(yao)先(xian)開寬為(wei)(wei)0.5米(mi),深為(wei)(wei)0.4米(mi)種(zhong)(zhong)植(zhi)(zhi)溝,畝(mu)(mu)(mu)施(shi)(shi)腐熟(shu)羊(yang)糞(fen)等(deng)(deng)(deng)(deng)有機(ji)肥(fei)5000公斤(jin)(jin)(jin)(jin),鈣鎂(mei)磷肥(fei)100公斤(jin)(jin)(jin)(jin),回填(tian)后(hou)土(tu)層應(ying)高出畦面25~30厘米(mi)。種(zhong)(zhong)植(zhi)(zhi)時間為(wei)(wei)12月(yue)(yue)(yue)至(zhi)次年3月(yue)(yue)(yue)底,以12月(yue)(yue)(yue)栽(zai)植(zhi)(zhi)為(wei)(wei)好(hao)(hao);株行距為(wei)(wei)4×4米(mi),配以20%授(shou)(shou)(shou)(shou)粉(fen)(fen)樹(shu)(shu)(shu);栽(zai)植(zhi)(zhi)前對(dui)根適當(dang)(dang)(dang)進行修(xiu)剪(jian)(jian)(jian),同(tong)時用(yong)(yong)石硫(liu)合(he)劑進行消(xiao)毒,栽(zai)種(zhong)(zhong)時,使(shi)根系與土(tu)壤緊(jin)密接(jie)觸(chu),嫁接(jie)口(kou)一(yi)定要(yao)(yao)(yao)高出土(tu)面,栽(zai)后(hou)及(ji)時澆(jiao)定植(zhi)(zhi)水。 (2.2)整形(xing)(xing)修(xiu)剪(jian)(jian)(jian):根據桐(tong)(tong)鄉槜(zui)李(li)中(zhong)心(xin)干不明顯和(he)(he)生長特(te)性,一(yi)般采(cai)(cai)(cai)用(yong)(yong)自(zi)然(ran)開心(xin)形(xing)(xing)整形(xing)(xing),離地面40~50厘米(mi)高度(du)定干。 幼(you)(you)年樹(shu)(shu)(shu)修(xiu)剪(jian)(jian)(jian)(1~3年生): 以培(pei)(pei)養(yang)樹(shu)(shu)(shu)冠為(wei)(wei)主(zhu)(zhu)(zhu),通(tong)過拉枝(zhi)(zhi)(zhi)等(deng)(deng)(deng)(deng)方(fang)式形(xing)(xing)成(cheng)(cheng)(cheng)(cheng)三大(da)(da)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi),四至(zhi)五個(ge)副(fu)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)的開心(xin)形(xing)(xing)樹(shu)(shu)(shu)形(xing)(xing)。 初果(guo)(guo)(guo)(guo)期(qi)(qi)修(xiu)剪(jian)(jian)(jian)(4~5年生):繼續做(zuo)好(hao)(hao)副(fu)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)培(pei)(pei)養(yang),并做(zuo)好(hao)(hao)結(jie)(jie)(jie)果(guo)(guo)(guo)(guo)枝(zhi)(zhi)(zhi)培(pei)(pei)養(yang),為(wei)(wei)全面進入(ru)盛果(guo)(guo)(guo)(guo)期(qi)(qi)做(zuo)準備。 盛果(guo)(guo)(guo)(guo)期(qi)(qi)修(xiu)剪(jian)(jian)(jian):對(dui)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)、副(fu)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)適當(dang)(dang)(dang)回縮(suo)、短截;結(jie)(jie)(jie)果(guo)(guo)(guo)(guo)枝(zhi)(zhi)(zhi)采(cai)(cai)(cai)用(yong)(yong)長放(fang)修(xiu)剪(jian)(jian)(jian),適當(dang)(dang)(dang)疏(shu)(shu)刪,保持樹(shu)(shu)(shu)體營養(yang)生長與生殖生長相對(dui)平衡。 衰老(lao)期(qi)(qi)修(xiu)剪(jian)(jian)(jian):重點(dian)對(dui)副(fu)主(zhu)(zhu)(zhu)枝(zhi)(zhi)(zhi)輪換(huan)回縮(suo)更(geng)新,以恢(hui)(hui)復樹(shu)(shu)(shu)勢(shi),延長結(jie)(jie)(jie)果(guo)(guo)(guo)(guo)壽命。 (2.3)花(hua)期(qi)(qi)放(fang)蜂(feng)(feng)和(he)(he)人(ren)工(gong)授(shou)(shou)(shou)(shou)粉(fen)(fen) 在(zai)花(hua)期(qi)(qi)采(cai)(cai)(cai)取放(fang)蜂(feng)(feng)和(he)(he)人(ren)工(gong)授(shou)(shou)(shou)(shou)粉(fen)(fen)等(deng)(deng)(deng)(deng)技術提(ti)高座果(guo)(guo)(guo)(guo)率。 花(hua)期(qi)(qi)放(fang)蜂(feng)(feng):花(hua)期(qi)(qi)在(zai)園(yuan)內放(fang)蜂(feng)(feng),每畝(mu)(mu)(mu)擺(bai)四箱為(wei)(wei)宜(yi)。 人(ren)工(gong)授(shou)(shou)(shou)(shou)粉(fen)(fen):在(zai)盛花(hua)期(qi)(qi)上(shang)午(wu)8~10時采(cai)(cai)(cai)用(yong)(yong)點(dian)授(shou)(shou)(shou)(shou)或噴霧進行人(ren)工(gong)授(shou)(shou)(shou)(shou)粉(fen)(fen)。 (2.4)疏(shu)(shu)果(guo)(guo)(guo)(guo): 在(zai)5月(yue)(yue)(yue)中(zhong)旬根據葉果(guo)(guo)(guo)(guo)比16~20∶1留(liu)果(guo)(guo)(guo)(guo),先(xian)疏(shu)(shu)小果(guo)(guo)(guo)(guo)、畸形(xing)(xing)果(guo)(guo)(guo)(guo)、病果(guo)(guo)(guo)(guo)、傷(shang)果(guo)(guo)(guo)(guo),再疏(shu)(shu)過密果(guo)(guo)(guo)(guo)。 (2.5)肥(fei)水管(guan)理: 施(shi)(shi)肥(fei): 每年9月(yue)(yue)(yue)至(zhi)11月(yue)(yue)(yue)施(shi)(shi)基肥(fei),畝(mu)(mu)(mu)施(shi)(shi)羊(yang)糞(fen)等(deng)(deng)(deng)(deng)腐熟(shu)有機(ji)肥(fei)2000公斤(jin)(jin)(jin)(jin),鈣鎂(mei)磷肥(fei)100公斤(jin)(jin)(jin)(jin),施(shi)(shi)入(ru)后(hou)覆土(tu)。幼(you)(you)年樹(shu)(shu)(shu)按“薄肥(fei)勤施(shi)(shi)、少量多次”的原(yuan)則使(shi)用(yong)(yong)追肥(fei),以氮肥(fei)為(wei)(wei)主(zhu)(zhu)(zhu),適當(dang)(dang)(dang)加施(shi)(shi)鉀(jia)(jia)肥(fei)。結(jie)(jie)(jie)果(guo)(guo)(guo)(guo)樹(shu)(shu)(shu)花(hua)前畝(mu)(mu)(mu)施(shi)(shi)硫(liu)酸鉀(jia)(jia)型復合(he)肥(fei)10公斤(jin)(jin)(jin)(jin);幼(you)(you)果(guo)(guo)(guo)(guo)膨(peng)(peng)大(da)(da)期(qi)(qi)畝(mu)(mu)(mu)施(shi)(shi)用(yong)(yong)20公斤(jin)(jin)(jin)(jin)硫(liu)酸鉀(jia)(jia),果(guo)(guo)(guo)(guo)實膨(peng)(peng)大(da)(da)期(qi)(qi)重施(shi)(shi)有機(ji)肥(fei),畝(mu)(mu)(mu)施(shi)(shi)腐熟(shu)的餅(bing)肥(fei)100公斤(jin)(jin)(jin)(jin)和(he)(he)硫(liu)酸鉀(jia)(jia)20公斤(jin)(jin)(jin)(jin),以促進果(guo)(guo)(guo)(guo)實膨(peng)(peng)大(da)(da)、花(hua)芽(ya)形(xing)(xing)成(cheng)(cheng)(cheng)(cheng);采(cai)(cai)(cai)后(hou)畝(mu)(mu)(mu)施(shi)(shi)10公斤(jin)(jin)(jin)(jin)尿素(su),以恢(hui)(hui)復樹(shu)(shu)(shu)勢(shi)。 水分管(guan)理應(ying)做(zuo)到(dao)早期(qi)(qi)灌水,成(cheng)(cheng)(cheng)(cheng)熟(shu)前適當(dang)(dang)(dang)控水;夏季(6月(yue)(yue)(yue)中(zhong)旬開始)用(yong)(yong)銀光膜(mo)或稻(dao)草等(deng)(deng)(deng)(deng)對(dui)樹(shu)(shu)(shu)盤進行覆蓋,保持土(tu)壤濕潤(run)。 (3)主(zhu)(zhu)(zhu)要(yao)(yao)(yao)病蟲害(hai)防(fang)治(zhi):在(zai)病蟲害(hai)防(fang)治(zhi)過程(cheng)中(zhong)要(yao)(yao)(yao)貫徹以“預防(fang)為(wei)(wei)主(zhu)(zhu)(zhu)、綜合(he)防(fang)治(zhi)”的方(fang)針(zhen),以農業防(fang)治(zhi)為(wei)(wei)基礎,結(jie)(jie)(jie)合(he)物(wu)理防(fang)治(zhi)和(he)(he)生物(wu)防(fang)治(zhi),適當(dang)(dang)(dang)進行化學防(fang)治(zhi)。 (4)鳥(niao)害(hai)防(fang)治(zhi):在(zai)6月(yue)(yue)(yue)10日左右(you)用(yong)(yong)防(fang)鳥(niao)網對(dui)槜(zui)李(li)園(yuan)進行覆蓋保護,保證桐(tong)(tong)鄉槜(zui)李(li)的采(cai)(cai)(cai)收成(cheng)(cheng)(cheng)(cheng)熟(shu)度(du),降低(di)損耗,提(ti)高品質,同(tong)時也(ye)促進人(ren)鳥(niao)的和(he)(he)諧共處。 (5)采(cai)(cai)(cai)收及(ji)采(cai)(cai)(cai)后(hou)包裝: (5.1)采(cai)(cai)(cai)收:桐(tong)(tong)鄉槜(zui)李(li)采(cai)(cai)(cai)收成(cheng)(cheng)(cheng)(cheng)熟(shu)度(du)必(bi)須達到(dao)八成(cheng)(cheng)(cheng)(cheng)熟(shu)以上(shang),采(cai)(cai)(cai)果(guo)(guo)(guo)(guo)人(ren)員采(cai)(cai)(cai)果(guo)(guo)(guo)(guo)前剪(jian)(jian)(jian)平指(zhi)甲(jia),采(cai)(cai)(cai)收時,不可(ke)強(qiang)行拉枝(zhi)(zhi)(zhi),果(guo)(guo)(guo)(guo)實宜(yi)輕采(cai)(cai)(cai)輕放(fang),存放(fang)容器宜(yi)墊軟(ruan)物(wu),鋪(pu)一(yi)層為(wei)(wei)宜(yi)。 (5.2)分級(ji):外(wai)(wai)觀(guan)要(yao)(yao)(yao)求(qiu)果(guo)(guo)(guo)(guo)形(xing)(xing)端(duan)正(zheng)、無病斑、無日灼、無機(ji)械傷(shang)、果(guo)(guo)(guo)(guo)面紫紅色、果(guo)(guo)(guo)(guo)面光潔(jie)、布滿果(guo)(guo)(guo)(guo)點(dian)、外(wai)(wai)披白粉(fen)(fen);口(kou)感(gan)要(yao)(yao)(yao)求(qiu)甜酸適口(kou),香味濃郁(yu),柔軟(ruan)多汁(zhi),纖維少,無硬(ying)塊;可(ke)溶性固形(xing)(xing)物(wu)含量≥14%。按果(guo)(guo)(guo)(guo)實單(dan)果(guo)(guo)(guo)(guo)重量分為(wei)(wei)四個(ge)等(deng)(deng)(deng)(deng)級(ji),特(te)級(ji)大(da)(da)于50克(ke)(ke),一(yi)級(ji)果(guo)(guo)(guo)(guo)40克(ke)(ke)至(zhi)50克(ke)(ke),二級(ji)果(guo)(guo)(guo)(guo)為(wei)(wei)35克(ke)(ke)至(zhi)40克(ke)(ke),35克(ke)(ke)以下(xia)為(wei)(wei)等(deng)(deng)(deng)(deng)外(wai)(wai)果(guo)(guo)(guo)(guo)。??
六.包裝標(biao)識相關規定
桐(tong)鄉市果樹科學(xue)(xue)技(ji)術(shu)(shu)協會是桐(tong)鄉槜(zui)李(li)農產(chan)品(pin)地(di)(di)理標(biao)志登記證書的(de)唯(wei)一(yi)持有人,凡是在桐(tong)鄉槜(zui)李(li)地(di)(di)理標(biao)志地(di)(di)域范(fan)圍內從事桐(tong)鄉槜(zui)李(li)生產(chan)的(de)單位和個人,在產(chan)品(pin)或(huo)包(bao)裝上使用桐(tong)鄉槜(zui)李(li)農產(chan)品(pin)地(di)(di)理標(biao)志,必須向(xiang)桐(tong)鄉市果樹科學(xue)(xue)技(ji)術(shu)(shu)協會提出申請,并按照相關要求規范(fan)生產(chan)和使用標(biao)志,統(tong)一(yi)采用桐(tong)鄉槜(zui)李(li)名稱和農產(chan)品(pin)地(di)(di)理標(biao)志公共標(biao)識(shi)相結合的(de)標(biao)識(shi)標(biao)注(zhu)方(fang)法。