產品品質特點
公主嶺(ling)大米(mi)以其米(mi)飯(fan)特有的香(xiang)、粘(zhan)、滑、軟(ruan)而深(shen)得消費(fei)者青睞(lai)。米(mi)粒(li)為橢圓形(xing)(xing)或(huo)長粒(li)形(xing)(xing)，潔白(bai)(bai)透(tou)明，米(mi)粒(li)整(zheng)齊(qi)，外觀形(xing)(xing)狀極(ji)(ji)優；米(mi)飯(fan)油亮(liang)(liang)香(xiang)醇(chun)，松(song)軟(ruan)可(ke)口，食味品(pin)質(zhi)極(ji)(ji)佳；米(mi)質(zhi)上(shang)乘，營養成(cheng)份(fen)齊(qi)全(quan)。公主嶺(ling)大米(mi)的質(zhi)量(liang)特色是(shi)：米(mi)粒(li)整(zheng)齊(qi)、潔白(bai)(bai)光亮(liang)(liang)、通(tong)體透(tou)明，米(mi)飯(fan)油亮(liang)(liang)、香(xiang)醇(chun)、松(song)軟(ruan)，入口香(xiang)、粘(zhan)、滑、軟(ruan)食味品(pin)質(zhi)極(ji)(ji)佳。
地域范圍
公(gong)(gong)主(zhu)(zhu)嶺(ling)(ling)(ling)市位(wei)(wei)于(yu)吉林省中(zhong)西(xi)部(bu)，東(dong)鄰長(chang)(chang)(chang)春、農安,西(xi)鄰梨樹、雙遼(liao)(liao),南(nan)(nan)同(tong)伊通接壤,北(bei)(bei)與長(chang)(chang)(chang)嶺(ling)(ling)(ling)相接.南(nan)(nan)北(bei)(bei)長(chang)(chang)(chang)111公(gong)(gong)里,東(dong)西(xi)寬104公(gong)(gong)里,總面積(ji)4058公(gong)(gong)里.公(gong)(gong)主(zhu)(zhu)嶺(ling)(ling)(ling)市平(ping)(ping)(ping)(ping)均海拔200米(mi)(mi)左(zuo)右,位(wei)(wei)于(yu)松(song)遼(liao)(liao)平(ping)(ping)(ping)(ping)原(yuan)腹地(di)，東(dong)遼(liao)(liao)河(he)(he)(he)畔，地(di)貌(mao)類型分為(wei)南(nan)(nan)部(bu)山(shan)地(di)和北(bei)(bei)部(bu)平(ping)(ping)(ping)(ping)原(yuan)兩(liang)大地(di)貌(mao)區(qu)(qu)。南(nan)(nan)部(bu)山(shan)地(di)屬(shu)(shu)張廣才嶺(ling)(ling)(ling)的(de)大黑山(shan)山(shan)脈。北(bei)(bei)部(bu)平(ping)(ping)(ping)(ping)原(yuan)屬(shu)(shu)松(song)遼(liao)(liao)平(ping)(ping)(ping)(ping)原(yuan)的(de)東(dong)部(bu)高平(ping)(ping)(ping)(ping)原(yuan)，可劃分為(wei)松(song)遼(liao)(liao)分水(shui)嶺(ling)(ling)(ling)高平(ping)(ping)(ping)(ping)原(yuan)、西(xi)部(bu)玻璃(li)城子(zi)低平(ping)(ping)(ping)(ping)原(yuan)、東(dong)遼(liao)(liao)河(he)(he)(he)河(he)(he)(he)谷平(ping)(ping)(ping)(ping)原(yuan)和新開河(he)(he)(he)河(he)(he)(he)谷平(ping)(ping)(ping)(ping)原(yuan)4個地(di)貌(mao)亞區(qu)(qu)。境內(nei)有富峰(feng)山(shan)、內(nei)小山(shan)、平(ping)(ping)(ping)(ping)頂山(shan)、尖山(shan)子(zi)、大青(qing)山(shan)、黑山(shan)嘴、元寶(bao)山(shan)。生(sheng)態(tai)環境適于(yu)種植優質綠色水(shui)稻(dao)生(sheng)長(chang)(chang)(chang)。公(gong)(gong)主(zhu)(zhu)嶺(ling)(ling)(ling)市屬(shu)(shu)中(zhong)溫(wen)帶半濕潤地(di)區(qu)(qu)大陸性季(ji)風氣候(hou)，全年日照(zhao)時數2556小時，5—9月(yue)(yue)份作物生(sheng)長(chang)(chang)(chang)季(ji)節日照(zhao)時數1159小時；無霜期(qi)(qi)145天左(zuo)右；8月(yue)(yue)初至9月(yue)(yue)20日，日平(ping)(ping)(ping)(ping)均溫(wen)度為(wei)23.5℃，且(qie)晝夜溫(wen)差(cha)適中(zhong)，年平(ping)(ping)(ping)(ping)均氣溫(wen)4.8℃，5—9月(yue)(yue)份作物生(sheng)長(chang)(chang)(chang)季(ji)節≥10℃，有效積(ji)溫(wen)2980.4℃；年平(ping)(ping)(ping)(ping)均降水(shui)量(liang)780毫米(mi)(mi)，5—9月(yue)(yue)份降水(shui)量(liang)550—600毫米(mi)(mi)。雨熱同(tong)季(ji)，水(shui)稻(dao)成熟期(qi)(qi)晝夜溫(wen)差(cha)大，公(gong)(gong)主(zhu)(zhu)嶺(ling)(ling)(ling)地(di)區(qu)(qu)的(de)氣候(hou)特點形成了公(gong)(gong)主(zhu)(zhu)嶺(ling)(ling)(ling)大米(mi)(mi)直鏈(lian)淀粉（16-19%）含量(liang)適中(zhong)的(de)產(chan)品(pin)質量(liang)特色。
1967年以前，公(gong)(gong)主(zhu)嶺地區采(cai)取(qu)直播(bo)方法播(bo)種(zhong)，水(shui)稻(dao)(dao)(dao)產(chan)量(liang)(liang)較低。1968年，公(gong)(gong)主(zhu)嶺引進(jin)(jin)水(shui)稻(dao)(dao)(dao)新品(pin)種(zhong)，推廣水(shui)稻(dao)(dao)(dao)育苗、人(ren)工插秧。1980年引進(jin)(jin)水(shui)稻(dao)(dao)(dao)栽培(pei)技(ji)術后，采(cai)取(qu)大(da)棚盤育苗、機械插秧、化肥混施，水(shui)稻(dao)(dao)(dao)產(chan)量(liang)(liang)迅速增(zeng)加，1949年水(shui)稻(dao)(dao)(dao)種(zhong)植(zhi)面積4000公(gong)(gong)頃(qing)。總(zong)產(chan)量(liang)(liang)643.8萬公(gong)(gong)斤(jin)。平均每公(gong)(gong)頃(qing)產(chan)量(liang)(liang)1612.5公(gong)(gong)斤(jin)。
我心明亮 
