一.產品介紹
鳳岡縣琊(ya)川(chuan)鎮(zhen)獨(du)特(te)的土壤、光(guang)照及(ji)水等(deng)地域條件,造就了琊(ya)川(chuan)貢米味美、粒實飽滿、飯香四溢的獨(du)特(te)品質。
二.自然生態環境和人文歷史因素
(1)土壤地(di)貌(mao)情況:琊(ya)川貢(gong)米(mi)(mi)產(chan)地(di)平(ping)均(jun)海拔820米(mi)(mi),土壤主要為黃壤、黃色(se)石灰土、紫色(se)土,土壤養分(fen):有(you)機質(zhi)平(ping)均(jun)含量(liang)27.82g/kg,全氮(dan)1.74g/kg,速(su)(su)效磷(lin)17.44g/kg,堿(jian)解氮(dan)124.12g/kg, 速(su)(su)效鉀129.1 g/kg ,緩效鉀338.96g/kg。 (2)水文情況:境內(nei)(nei)氣(qi)(qi)候(hou)溫(wen)和濕潤,水資(zi)源較為豐富,年(nian)平(ping)均(jun)降(jiang)雨量(liang)1019.8毫米(mi)(mi),人均(jun)占有(you)水資(zi)源量(liang)1879立方米(mi)(mi)。森林覆(fu)蓋率68%。 屬中亞熱帶濕潤季風(feng)氣(qi)(qi)候(hou),境內(nei)(nei)最高氣(qi)(qi)溫(wen)39.2°C,最低氣(qi)(qi)溫(wen)-6.2°C,年(nian)平(ping)均(jun)氣(qi)(qi)溫(wen)15.3°C,無霜期(qi)年(nian)均(jun)280天(tian),年(nian)平(ping)均(jun)日照(zhao)時間1078.6小時,土地(di)肥沃,無工(gong)業污染,區內(nei)(nei)活(huo)動積溫(wen)有(you)利(li)于(yu)(yu)水稻(dao)生產(chan)和品質(zhi)的形成,水稻(dao)灌漿期(qi)的7月至9月,日均(jun)溫(wen)和晝夜溫(wen)差利(li)于(yu)(yu)優質(zhi)淀粉(fen)顆(ke)粒的形成和香氣(qi)(qi)物質(zhi)的積累。
三.地域范圍
琊川貢米地(di)域保(bao)護范圍為鳳岡縣琊川鎮(zhen)、進(jin)化鎮(zhen)、何壩(ba)鎮(zhen)、蜂巖(yan)鎮(zhen)、天(tian)橋鎮(zhen)等5個鎮(zhen),36個村,735個村民(min)小(xiao)組,地(di)理坐標為:東經107°35'—107°54',北(bei)緯27°32'—27°57'。保(bao)護面(mian)積為12475.58公頃(qing)。
四.產品品質特性特征
(1)外(wai)在(zai)品(pin)質及感官:琊川(chuan)貢米(mi)粒(li)型長,整精米(mi)率高,堊(e)白度和(he)(he)堊(e)白率低。圓潤飽滿(man),色澤光亮、潔白透明,自然清香,蒸(zheng)煮成飯(fan)后口(kou)感松軟柔和(he)(he),糯而不膩、適口(kou)性(xing)好,冷飯(fan)不回生。 (2)內在(zai)品(pin)質:該(gai)產品(pin)蛋白質含(han)量為≥4g/100g、直鏈淀粉(fen)含(han)量14-20%、堊(e)百度≤10%、膠稠度≥55mm、硒(xi)含(han)量0.025-0.1mg/kg,鋅含(han)量10.28-20 mg/kg。
五.特定生產方式
(1)品(pin)種(zhong)(zhong)(zhong)選用(yong)(yong)(yong)(yong)(yong):選擇抗性強的優質水(shui)(shui)稻品(pin)種(zhong)(zhong)(zhong)如:宜香優2215、豐優香占、玉針香等(deng)品(pin)種(zhong)(zhong)(zhong)。 (2)播(bo)(bo)(bo)種(zhong)(zhong)(zhong)期(qi)(qi):嚴格卡死播(bo)(bo)(bo)期(qi)(qi),適時早播(bo)(bo)(bo),播(bo)(bo)(bo)種(zhong)(zhong)(zhong)期(qi)(qi)4月1日(ri)(ri)—20日(ri)(ri)。 (3)育(yu)(yu)(yu)苗(miao)(miao)(miao)技(ji)術(shu)(shu) 可采取(qu)機插(cha)(cha)(cha)秧(yang)(yang)(yang)育(yu)(yu)(yu)秧(yang)(yang)(yang)、無(wu)紡(fang)(fang)布旱育(yu)(yu)(yu)秧(yang)(yang)(yang)和(he)無(wu)紡(fang)(fang)布濕(shi)(shi)(shi)潤(run)育(yu)(yu)(yu)秧(yang)(yang)(yang)方式(shi)育(yu)(yu)(yu)秧(yang)(yang)(yang)。 無(wu)紡(fang)(fang)布旱育(yu)(yu)(yu)秧(yang)(yang)(yang):選用(yong)(yong)(yong)(yong)(yong)旱地(di)(di)或炕(kang)冬田(tian)作(zuo)(zuo)苗(miao)(miao)(miao)床,播(bo)(bo)(bo)種(zhong)(zhong)(zhong)前(qian)30天用(yong)(yong)(yong)(yong)(yong)沼(zhao)肥(fei)(fei)或豬糞培肥(fei)(fei)床土(tu)。播(bo)(bo)(bo)種(zhong)(zhong)(zhong)前(qian)耕翻苗(miao)(miao)(miao)床,碎土(tu)作(zuo)(zuo)廂(xiang)(xiang)(xiang),廂(xiang)(xiang)(xiang)寬(kuan)(kuan)3.6尺(chi),高(gao)3寸(cun),廂(xiang)(xiang)(xiang)溝(gou)(gou)寬(kuan)(kuan)1.2尺(chi),長度不能(neng)超(chao)過6丈。播(bo)(bo)(bo)種(zhong)(zhong)(zhong)前(qian)用(yong)(yong)(yong)(yong)(yong)旱育(yu)(yu)(yu)保(bao)(bao)(bao)(bao)(bao)姆拌(ban)種(zhong)(zhong)(zhong),澆足水(shui)(shui)分(fen),每(mei)(mei)平(ping)方米播(bo)(bo)(bo)芽(ya)谷40-50克(ke)。播(bo)(bo)(bo)后(hou)(hou)(hou)蓋(gai)細(xi)(xi)土(tu)后(hou)(hou)(hou)噴專(zhuan)用(yong)(yong)(yong)(yong)(yong)除草劑(ji),再平(ping)蓋(gai)一層(ceng)(ceng)地(di)(di)膜(mo),然后(hou)(hou)(hou)拱(gong)(gong)架覆蓋(gai)無(wu)紡(fang)(fang)布保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)保(bao)(bao)(bao)(bao)(bao)濕(shi)(shi)(shi)。出(chu)苗(miao)(miao)(miao)后(hou)(hou)(hou)揭去地(di)(di)膜(mo)。 機插(cha)(cha)(cha)秧(yang)(yang)(yang)育(yu)(yu)(yu)秧(yang)(yang)(yang):采用(yong)(yong)(yong)(yong)(yong)半(ban)旱式(shi)機插(cha)(cha)(cha)秧(yang)(yang)(yang)育(yu)(yu)(yu)秧(yang)(yang)(yang)方式(shi),每(mei)(mei)秧(yang)(yang)(yang)盤播(bo)(bo)(bo)2200粒左右種(zhong)(zhong)(zhong)子。放好秧(yang)(yang)(yang)盤后(hou)(hou)(hou)平(ping)蓋(gai)一層(ceng)(ceng)地(di)(di)膜(mo),然后(hou)(hou)(hou)拱(gong)(gong)架覆蓋(gai)無(wu)紡(fang)(fang)布保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)保(bao)(bao)(bao)(bao)(bao)濕(shi)(shi)(shi)。出(chu)苗(miao)(miao)(miao)后(hou)(hou)(hou)揭去地(di)(di)膜(mo)。 無(wu)紡(fang)(fang)布濕(shi)(shi)(shi)潤(run)育(yu)(yu)(yu)秧(yang)(yang)(yang):選用(yong)(yong)(yong)(yong)(yong)有(you)水(shui)(shui)源(yuan)的稻田(tian)作(zuo)(zuo)秧(yang)(yang)(yang)床,播(bo)(bo)(bo)種(zhong)(zhong)(zhong)前(qian)30天用(yong)(yong)(yong)(yong)(yong)沼(zhao)肥(fei)(fei)或豬糞培肥(fei)(fei)床土(tu)。播(bo)(bo)(bo)種(zhong)(zhong)(zhong)前(qian)耕翻苗(miao)(miao)(miao)床作(zuo)(zuo)廂(xiang)(xiang)(xiang),廂(xiang)(xiang)(xiang)寬(kuan)(kuan)3.6尺(chi),高(gao)3寸(cun),廂(xiang)(xiang)(xiang)溝(gou)(gou)寬(kuan)(kuan)1.2尺(chi),長度不能(neng)超(chao)過6丈,廂(xiang)(xiang)(xiang)溝(gou)(gou)中保(bao)(bao)(bao)(bao)(bao)持半(ban)溝(gou)(gou)水(shui)(shui),廂(xiang)(xiang)(xiang)面保(bao)(bao)(bao)(bao)(bao)持濕(shi)(shi)(shi)潤(run)。播(bo)(bo)(bo)種(zhong)(zhong)(zhong)時進(jin)行(xing)浸種(zhong)(zhong)(zhong)催(cui)芽(ya),然后(hou)(hou)(hou)用(yong)(yong)(yong)(yong)(yong)拌(ban)種(zhong)(zhong)(zhong)劑(ji)拌(ban)種(zhong)(zhong)(zhong),每(mei)(mei)平(ping)方米播(bo)(bo)(bo)芽(ya)谷40-50克(ke),然后(hou)(hou)(hou)拱(gong)(gong)架覆蓋(gai)無(wu)紡(fang)(fang)布保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)保(bao)(bao)(bao)(bao)(bao)濕(shi)(shi)(shi)。 (4)大田(tian)移(yi)(yi)栽(zai)技(ji)術(shu)(shu) 整(zheng)地(di)(di):移(yi)(yi)栽(zai)前(qian)12—15天精細(xi)(xi)整(zheng)地(di)(di),力求平(ping)整(zheng),并(bing)利用(yong)(yong)(yong)(yong)(yong)淹(yan)水(shui)(shui)防(fang)治(zhi)雜草發生(sheng)(sheng),移(yi)(yi)栽(zai)前(qian)三天水(shui)(shui)耙耢平(ping),做到(dao)田(tian)平(ping)、泥(ni)(ni)爛、肥(fei)(fei)勻、水(shui)(shui)淺(qian),寸(cun)水(shui)(shui)不露泥(ni)(ni)。 移(yi)(yi)栽(zai)、合理(li)(li)密(mi)(mi)植:適時移(yi)(yi)栽(zai),盡可能(neng)提早移(yi)(yi)栽(zai)期(qi)(qi),移(yi)(yi)栽(zai)期(qi)(qi)控制在5月25日(ri)(ri)以內,移(yi)(yi)栽(zai)方式(shi)可采取(qu)眾人(ren)工栽(zai)插(cha)(cha)(cha)、機插(cha)(cha)(cha)或拋(pao)秧(yang)(yang)(yang)方式(shi)。人(ren)工移(yi)(yi)栽(zai)密(mi)(mi)度:采取(qu)寬(kuan)(kuan)窄行(xing)拉(la)繩定(ding)距(ju)移(yi)(yi)栽(zai),寬(kuan)(kuan)行(xing)1尺(chi),窄行(xing)6寸(cun),株(zhu)距(ju)5—6寸(cun),確保(bao)(bao)(bao)(bao)(bao)移(yi)(yi)栽(zai)密(mi)(mi)度1.2萬(wan)窩/畝(mu)以上。拋(pao)秧(yang)(yang)(yang):分(fen)次拋(pao)勻后(hou)(hou)(hou)按9尺(chi)—12尺(chi)留(liu)8寸(cun)—1尺(chi)的管理(li)(li)行(xing),確保(bao)(bao)(bao)(bao)(bao)基本苗(miao)(miao)(miao)6—8萬(wan)片/畝(mu)。 (5)施肥(fei)(fei)技(ji)術(shu)(shu) 底肥(fei)(fei):大田(tian)畝(mu)施沼(zhao)肥(fei)(fei)1000—1500斤(jin),水(shui)(shui)稻專(zhuan)用(yong)(yong)(yong)(yong)(yong)復合肥(fei)(fei)30—50公(gong) 斤(jin)/畝(mu)。追肥(fei)(fei):移(yi)(yi)栽(zai)后(hou)(hou)(hou)7—10天追施尿素7—10公(gong)斤(jin);拔節期(qi)(qi)每(mei)(mei)畝(mu)視秧(yang)(yang)(yang)苗(miao)(miao)(miao)長勢酌(zhuo)施尿素8—10公(gong)斤(jin);抽(chou)穗(sui)至(zhi)齊穗(sui)期(qi)(qi)畝(mu)用(yong)(yong)(yong)(yong)(yong)沼(zhao)液(ye)30兌水(shui)(shui)100斤(jin)葉(xie)面噴施作(zuo)(zuo)壯(zhuang)粒肥(fei)(fei)。 (6)病蟲害防(fang)治(zhi)技(ji)術(shu)(shu) 物理(li)(li)防(fang)治(zhi):安裝頻(pin)振式(shi)殺蟲燈(30畝(mu)左右/盞(zhan))誘殺田(tian)間趨光性害蟲。藥劑(ji)防(fang)治(zhi):選用(yong)(yong)(yong)(yong)(yong)生(sheng)(sheng)物農藥蘇云金桿菌(Bt)防(fang)治(zhi)二化螟(ming)、稻縱卷(juan)葉(xie)螟(ming)、稻稈蠅(ying);苦參堿防(fang)治(zhi)稻飛虱;用(yong)(yong)(yong)(yong)(yong)井岡霉素防(fang)治(zhi)紋枯(ku)病;用(yong)(yong)(yong)(yong)(yong)春雷霉素防(fang)治(zhi)防(fang)治(zhi)稻瘟病。 (7)水(shui)(shui)漿管理(li)(li):有(you)機水(shui)(shui)稻必(bi)須采取(qu)潔水(shui)(shui)灌溉,絕不能(neng)用(yong)(yong)(yong)(yong)(yong)生(sheng)(sheng)活(huo)污水(shui)(shui),工業用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)灌田(tian),應(ying)做到(dao)單排單灌,在水(shui)(shui)層(ceng)(ceng)管理(li)(li)上,以淺(qian)為主(zhu),適時擱田(tian),多次輕擱,夠苗(miao)(miao)(miao)曬(shai)田(tian),以水(shui)(shui)增溫(wen)(wen),以水(shui)(shui)促控,以氣養根(gen)(gen),以根(gen)(gen)保(bao)(bao)(bao)(bao)(bao)葉(xie);抽(chou)穗(sui)揚花(hua)期(qi)(qi)確保(bao)(bao)(bao)(bao)(bao)水(shui)(shui)層(ceng)(ceng),黃(huang)熟(shu)期(qi)(qi)停水(shui)(shui),活(huo)稈成(cheng)熟(shu)。 (8)收獲、儲(chu)藏(zang)技(ji)術(shu)(shu) 黃(huang)熟(shu)期(qi)(qi)搶晴天收獲,分(fen)品(pin)種(zhong)(zhong)(zhong)單獨收獲、晾曬(shai)、儲(chu)藏(zang),禁止曝(pu)曬(shai),做到(dao)一干、二凈、三飽滿。
六.包裝標識相關規定
本規(gui)定地域范圍內(nei)的(de)琊(ya)(ya)川(chuan)貢(gong)米生產經營(ying)者,在產品或(huo)包裝(zhuang)上(shang)使用農產品地理標(biao)志,須向鳳(feng)岡縣農業技術推廣站提出申(shen)請,按照相關要求規(gui)范生產和使用標(biao)志,統一采(cai)用琊(ya)(ya)川(chuan)貢(gong)米名稱(cheng)和農產品地理標(biao)志公共(gong)標(biao)識相結合的(de)標(biao)識標(biao)注方法。