一.產品介紹
鳳岡縣琊川鎮獨特的土壤、光照及水等地(di)域條(tiao)件,造就(jiu)了(le)琊川貢米味美、粒實飽滿、飯香四溢的獨特品質。
二.自然生態環境和人文歷史因素
(1)土(tu)(tu)壤地(di)貌情況:琊川貢米產(chan)地(di)平(ping)(ping)均(jun)(jun)(jun)(jun)海拔820米,土(tu)(tu)壤主(zhu)要為黃(huang)壤、黃(huang)色石灰土(tu)(tu)、紫(zi)色土(tu)(tu),土(tu)(tu)壤養分:有(you)(you)機質(zhi)平(ping)(ping)均(jun)(jun)(jun)(jun)含(han)量(liang)27.82g/kg,全氮1.74g/kg,速效(xiao)磷17.44g/kg,堿解氮124.12g/kg, 速效(xiao)鉀129.1 g/kg ,緩效(xiao)鉀338.96g/kg。 (2)水文情況:境(jing)(jing)內(nei)氣(qi)(qi)候溫(wen)和(he)(he)濕潤,水資源較為豐富,年(nian)(nian)平(ping)(ping)均(jun)(jun)(jun)(jun)降雨量(liang)1019.8毫米,人均(jun)(jun)(jun)(jun)占有(you)(you)水資源量(liang)1879立方米。森(sen)林(lin)覆(fu)蓋(gai)率68%。 屬中亞熱帶濕潤季(ji)風(feng)氣(qi)(qi)候,境(jing)(jing)內(nei)最高氣(qi)(qi)溫(wen)39.2°C,最低氣(qi)(qi)溫(wen)-6.2°C,年(nian)(nian)平(ping)(ping)均(jun)(jun)(jun)(jun)氣(qi)(qi)溫(wen)15.3°C,無(wu)霜期年(nian)(nian)均(jun)(jun)(jun)(jun)280天(tian),年(nian)(nian)平(ping)(ping)均(jun)(jun)(jun)(jun)日照時間1078.6小時,土(tu)(tu)地(di)肥沃,無(wu)工業污染,區內(nei)活動積溫(wen)有(you)(you)利(li)于水稻生產(chan)和(he)(he)品質(zhi)的(de)(de)形成(cheng),水稻灌漿期的(de)(de)7月至(zhi)9月,日均(jun)(jun)(jun)(jun)溫(wen)和(he)(he)晝(zhou)夜溫(wen)差利(li)于優質(zhi)淀粉顆粒的(de)(de)形成(cheng)和(he)(he)香氣(qi)(qi)物質(zhi)的(de)(de)積累。
三.地域范圍
琊(ya)(ya)川貢(gong)米(mi)地(di)域保護(hu)范圍為(wei)鳳岡縣琊(ya)(ya)川鎮、進化鎮、何壩鎮、蜂巖鎮、天(tian)橋鎮等5個鎮,36個村,735個村民小組,地(di)理坐(zuo)標為(wei):東經(jing)107°35'—107°54',北緯27°32'—27°57'。保護(hu)面積為(wei)12475.58公頃。
四.產品品質特性特征
(1)外在(zai)品質及感(gan)官:琊(ya)川(chuan)貢米粒型長,整精(jing)米率(lv)高(gao),堊白(bai)度和堊白(bai)率(lv)低。圓潤飽滿,色澤光亮、潔白(bai)透明,自然(ran)清香,蒸煮成飯(fan)后口感(gan)松軟柔和,糯而不(bu)膩(ni)、適口性好,冷飯(fan)不(bu)回生。 (2)內在(zai)品質:該產品蛋白(bai)質含量為≥4g/100g、直(zhi)鏈(lian)淀粉含量14-20%、堊百度≤10%、膠稠度≥55mm、硒含量0.025-0.1mg/kg,鋅(xin)含量10.28-20 mg/kg。
五.特定生產方式
(1)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)選用(yong)(yong)(yong)(yong):選擇抗性強(qiang)的(de)優(you)(you)質(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)稻(dao)(dao)(dao)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)如:宜香(xiang)優(you)(you)2215、豐優(you)(you)香(xiang)占(zhan)、玉針香(xiang)等品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)。 (2)播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)期(qi):嚴(yan)格(ge)卡死播(bo)(bo)期(qi),適(shi)(shi)時早播(bo)(bo),播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)期(qi)4月(yue)(yue)1日—20日。 (3)育苗(miao)技(ji)術(shu)(shu)(shu) 可(ke)(ke)采(cai)取機(ji)(ji)插秧(yang)(yang)(yang)(yang)育秧(yang)(yang)(yang)(yang)、無(wu)紡(fang)(fang)(fang)布(bu)旱(han)(han)育秧(yang)(yang)(yang)(yang)和無(wu)紡(fang)(fang)(fang)布(bu)濕(shi)潤育秧(yang)(yang)(yang)(yang)方式育秧(yang)(yang)(yang)(yang)。 無(wu)紡(fang)(fang)(fang)布(bu)旱(han)(han)育秧(yang)(yang)(yang)(yang):選用(yong)(yong)(yong)(yong)旱(han)(han)地(di)或(huo)炕冬田(tian)(tian)作(zuo)苗(miao)床(chuang)(chuang),播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)30天用(yong)(yong)(yong)(yong)沼肥(fei)(fei)或(huo)豬糞培肥(fei)(fei)床(chuang)(chuang)土。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)耕翻(fan)苗(miao)床(chuang)(chuang),碎土作(zuo)廂,廂寬(kuan)(kuan)3.6尺(chi),高(gao)3寸(cun),廂溝寬(kuan)(kuan)1.2尺(chi),長(chang)度(du)(du)不能(neng)(neng)(neng)(neng)超(chao)(chao)過6丈。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)用(yong)(yong)(yong)(yong)旱(han)(han)育保(bao)(bao)(bao)(bao)(bao)姆拌種(zhong)(zhong)(zhong)(zhong),澆足水(shui)(shui)(shui)(shui)(shui)(shui)分(fen)(fen),每(mei)(mei)平(ping)方米播(bo)(bo)芽谷(gu)40-50克。播(bo)(bo)后(hou)(hou)蓋(gai)細土后(hou)(hou)噴專用(yong)(yong)(yong)(yong)除草劑,再平(ping)蓋(gai)一(yi)層地(di)膜,然(ran)后(hou)(hou)拱架覆蓋(gai)無(wu)紡(fang)(fang)(fang)布(bu)保(bao)(bao)(bao)(bao)(bao)溫保(bao)(bao)(bao)(bao)(bao)濕(shi)。出(chu)苗(miao)后(hou)(hou)揭去地(di)膜。 機(ji)(ji)插秧(yang)(yang)(yang)(yang)育秧(yang)(yang)(yang)(yang):采(cai)用(yong)(yong)(yong)(yong)半旱(han)(han)式機(ji)(ji)插秧(yang)(yang)(yang)(yang)育秧(yang)(yang)(yang)(yang)方式,每(mei)(mei)秧(yang)(yang)(yang)(yang)盤播(bo)(bo)2200粒(li)左右種(zhong)(zhong)(zhong)(zhong)子。放好秧(yang)(yang)(yang)(yang)盤后(hou)(hou)平(ping)蓋(gai)一(yi)層地(di)膜,然(ran)后(hou)(hou)拱架覆蓋(gai)無(wu)紡(fang)(fang)(fang)布(bu)保(bao)(bao)(bao)(bao)(bao)溫保(bao)(bao)(bao)(bao)(bao)濕(shi)。出(chu)苗(miao)后(hou)(hou)揭去地(di)膜。 無(wu)紡(fang)(fang)(fang)布(bu)濕(shi)潤育秧(yang)(yang)(yang)(yang):選用(yong)(yong)(yong)(yong)有水(shui)(shui)(shui)(shui)(shui)(shui)源的(de)稻(dao)(dao)(dao)田(tian)(tian)作(zuo)秧(yang)(yang)(yang)(yang)床(chuang)(chuang),播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)30天用(yong)(yong)(yong)(yong)沼肥(fei)(fei)或(huo)豬糞培肥(fei)(fei)床(chuang)(chuang)土。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)耕翻(fan)苗(miao)床(chuang)(chuang)作(zuo)廂,廂寬(kuan)(kuan)3.6尺(chi),高(gao)3寸(cun),廂溝寬(kuan)(kuan)1.2尺(chi),長(chang)度(du)(du)不能(neng)(neng)(neng)(neng)超(chao)(chao)過6丈,廂溝中保(bao)(bao)(bao)(bao)(bao)持半溝水(shui)(shui)(shui)(shui)(shui)(shui),廂面保(bao)(bao)(bao)(bao)(bao)持濕(shi)潤。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)時進(jin)行(xing)浸(jin)種(zhong)(zhong)(zhong)(zhong)催芽,然(ran)后(hou)(hou)用(yong)(yong)(yong)(yong)拌種(zhong)(zhong)(zhong)(zhong)劑拌種(zhong)(zhong)(zhong)(zhong),每(mei)(mei)平(ping)方米播(bo)(bo)芽谷(gu)40-50克,然(ran)后(hou)(hou)拱架覆蓋(gai)無(wu)紡(fang)(fang)(fang)布(bu)保(bao)(bao)(bao)(bao)(bao)溫保(bao)(bao)(bao)(bao)(bao)濕(shi)。 (4)大田(tian)(tian)移(yi)栽(zai)(zai)技(ji)術(shu)(shu)(shu) 整地(di):移(yi)栽(zai)(zai)前(qian)12—15天精細整地(di),力求平(ping)整,并利用(yong)(yong)(yong)(yong)淹水(shui)(shui)(shui)(shui)(shui)(shui)防(fang)(fang)治(zhi)(zhi)雜草發生,移(yi)栽(zai)(zai)前(qian)三天水(shui)(shui)(shui)(shui)(shui)(shui)耙耢平(ping),做到(dao)(dao)田(tian)(tian)平(ping)、泥爛、肥(fei)(fei)勻(yun)、水(shui)(shui)(shui)(shui)(shui)(shui)淺(qian)(qian),寸(cun)水(shui)(shui)(shui)(shui)(shui)(shui)不露泥。 移(yi)栽(zai)(zai)、合理(li)(li)密(mi)植(zhi):適(shi)(shi)時移(yi)栽(zai)(zai),盡可(ke)(ke)能(neng)(neng)(neng)(neng)提早移(yi)栽(zai)(zai)期(qi),移(yi)栽(zai)(zai)期(qi)控制在5月(yue)(yue)25日以(yi)內,移(yi)栽(zai)(zai)方式可(ke)(ke)采(cai)取眾人工(gong)栽(zai)(zai)插、機(ji)(ji)插或(huo)拋(pao)秧(yang)(yang)(yang)(yang)方式。人工(gong)移(yi)栽(zai)(zai)密(mi)度(du)(du):采(cai)取寬(kuan)(kuan)窄(zhai)行(xing)拉(la)繩(sheng)定距(ju)移(yi)栽(zai)(zai),寬(kuan)(kuan)行(xing)1尺(chi),窄(zhai)行(xing)6寸(cun),株距(ju)5—6寸(cun),確保(bao)(bao)(bao)(bao)(bao)移(yi)栽(zai)(zai)密(mi)度(du)(du)1.2萬窩/畝(mu)(mu)以(yi)上。拋(pao)秧(yang)(yang)(yang)(yang):分(fen)(fen)次拋(pao)勻(yun)后(hou)(hou)按9尺(chi)—12尺(chi)留(liu)8寸(cun)—1尺(chi)的(de)管(guan)(guan)理(li)(li)行(xing),確保(bao)(bao)(bao)(bao)(bao)基本(ben)苗(miao)6—8萬片/畝(mu)(mu)。 (5)施肥(fei)(fei)技(ji)術(shu)(shu)(shu) 底肥(fei)(fei):大田(tian)(tian)畝(mu)(mu)施沼肥(fei)(fei)1000—1500斤(jin)(jin),水(shui)(shui)(shui)(shui)(shui)(shui)稻(dao)(dao)(dao)專用(yong)(yong)(yong)(yong)復合肥(fei)(fei)30—50公(gong) 斤(jin)(jin)/畝(mu)(mu)。追肥(fei)(fei):移(yi)栽(zai)(zai)后(hou)(hou)7—10天追施尿素7—10公(gong)斤(jin)(jin);拔節期(qi)每(mei)(mei)畝(mu)(mu)視秧(yang)(yang)(yang)(yang)苗(miao)長(chang)勢酌施尿素8—10公(gong)斤(jin)(jin);抽(chou)穗至齊穗期(qi)畝(mu)(mu)用(yong)(yong)(yong)(yong)沼液(ye)30兌水(shui)(shui)(shui)(shui)(shui)(shui)100斤(jin)(jin)葉面噴施作(zuo)壯粒(li)肥(fei)(fei)。 (6)病蟲(chong)害防(fang)(fang)治(zhi)(zhi)技(ji)術(shu)(shu)(shu) 物(wu)理(li)(li)防(fang)(fang)治(zhi)(zhi):安裝頻振式殺(sha)蟲(chong)燈(deng)(30畝(mu)(mu)左右/盞)誘殺(sha)田(tian)(tian)間趨(qu)光性害蟲(chong)。藥(yao)(yao)劑防(fang)(fang)治(zhi)(zhi):選用(yong)(yong)(yong)(yong)生物(wu)農藥(yao)(yao)蘇(su)云(yun)金桿菌(Bt)防(fang)(fang)治(zhi)(zhi)二(er)化螟(ming)、稻(dao)(dao)(dao)縱卷葉螟(ming)、稻(dao)(dao)(dao)稈蠅;苦(ku)參堿防(fang)(fang)治(zhi)(zhi)稻(dao)(dao)(dao)飛虱;用(yong)(yong)(yong)(yong)井岡霉(mei)素防(fang)(fang)治(zhi)(zhi)紋枯病;用(yong)(yong)(yong)(yong)春雷霉(mei)素防(fang)(fang)治(zhi)(zhi)防(fang)(fang)治(zhi)(zhi)稻(dao)(dao)(dao)瘟病。 (7)水(shui)(shui)(shui)(shui)(shui)(shui)漿管(guan)(guan)理(li)(li):有機(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)稻(dao)(dao)(dao)必須采(cai)取潔水(shui)(shui)(shui)(shui)(shui)(shui)灌溉,絕不能(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)生活(huo)污水(shui)(shui)(shui)(shui)(shui)(shui),工(gong)業(ye)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)灌田(tian)(tian),應做到(dao)(dao)單(dan)排(pai)單(dan)灌,在水(shui)(shui)(shui)(shui)(shui)(shui)層管(guan)(guan)理(li)(li)上,以(yi)淺(qian)(qian)為主,適(shi)(shi)時擱田(tian)(tian),多(duo)次輕擱,夠(gou)苗(miao)曬(shai)田(tian)(tian),以(yi)水(shui)(shui)(shui)(shui)(shui)(shui)增溫,以(yi)水(shui)(shui)(shui)(shui)(shui)(shui)促控,以(yi)氣(qi)養(yang)根,以(yi)根保(bao)(bao)(bao)(bao)(bao)葉;抽(chou)穗揚花期(qi)確保(bao)(bao)(bao)(bao)(bao)水(shui)(shui)(shui)(shui)(shui)(shui)層,黃熟(shu)期(qi)停水(shui)(shui)(shui)(shui)(shui)(shui),活(huo)稈成熟(shu)。 (8)收獲、儲(chu)藏技(ji)術(shu)(shu)(shu) 黃熟(shu)期(qi)搶(qiang)晴天收獲,分(fen)(fen)品(pin)(pin)種(zhong)(zhong)(zhong)(zhong)單(dan)獨(du)收獲、晾曬(shai)、儲(chu)藏,禁(jin)止曝曬(shai),做到(dao)(dao)一(yi)干、二(er)凈(jing)、三飽(bao)滿。
六.包裝標識相關規定
本(ben)規(gui)定地(di)域范圍內的琊川貢米生產(chan)經營者(zhe),在(zai)產(chan)品(pin)(pin)或(huo)包(bao)裝上使用農(nong)產(chan)品(pin)(pin)地(di)理標(biao)志(zhi),須向鳳(feng)岡縣農(nong)業技(ji)術推廣站提出申請,按照(zhao)相關要求(qiu)規(gui)范生產(chan)和(he)使用標(biao)志(zhi),統一采用琊川貢米名(ming)稱(cheng)和(he)農(nong)產(chan)品(pin)(pin)地(di)理標(biao)志(zhi)公(gong)共標(biao)識(shi)相結合的標(biao)識(shi)標(biao)注方法。