澧縣雙低(di)(di)油(you)菜(cai)籽(zi)基地(di)山(shan)丘平(ping)湖均(jun)有(you)(you)分布,地(di)貌類型(xing)多樣,呈以平(ping)原和崗(gang)地(di)為(wei)(wei)主體(ti)的地(di)貌特(te)征。澧縣雙低(di)(di)油(you)菜(cai)籽(zi)生產基地(di)空(kong)氣(qi)(qi)清(qing)新寧靜,候(hou)溫和,屬于大(da)(da)(da)陸季風濕潤性氣(qi)(qi)候(hou),熱(re)量豐富,光照充(chong)足(zu),雨量充(chong)沛。多年(nian)平(ping)均(jun)氣(qi)(qi)溫為(wei)(wei)16.5℃,適宜種(zhong)植(zhi)油(you)菜(cai)。澧縣雙低(di)(di)油(you)菜(cai)籽(zi),籽(zi)粒暗褐色(se),大(da)(da)(da)小均(jun)勻(yun),粒大(da)(da)(da)飽(bao)滿,球形,皮薄,有(you)(you)光澤,千粒重3.8-4.5克(ke)。
2018年2月12日,原(yuan)中(zhong)華人民(min)共和國農(nong)業(ye)部正式(shi)批(pi)準(zhun)對“澧(li)縣雙(shuang)低(di)油菜籽”實施農(nong)產品地理標志登記保護。
常德市(shi)澧(li)(li)縣所轄甘溪(xi)灘鎮(zhen)(zhen)、火連坡(po)鎮(zhen)(zhen)、碼頭鋪鎮(zhen)(zhen)、王家廠鎮(zhen)(zhen)、大(da)堰垱鎮(zhen)(zhen)、城頭山鎮(zhen)(zhen)、金羅鎮(zhen)(zhen)、鹽井鎮(zhen)(zhen)、復興鎮(zhen)(zhen)、夢溪(xi)鎮(zhen)(zhen)、涔(cen)南鎮(zhen)(zhen)、澧(li)(li)南鎮(zhen)(zhen)、官垸鎮(zhen)(zhen)、如東鎮(zhen)(zhen)、小(xiao)渡口(kou)鎮(zhen)(zhen)、澧(li)(li)陽街道(dao)(dao)辦(ban)、澧(li)(li)澹(dan)街道(dao)(dao)辦(ban)、澧(li)(li)西街道(dao)(dao)辦(ban)、澧(li)(li)浦(pu)街道(dao)(dao)辦(ban)共計19個鎮(zhen)(zhen)(街道(dao)(dao)辦(ban))。地理坐標為東經(jing)111°12′30″~112°00′05″,北緯(wei)29°16′00″~29°57′00″。
澧縣雙低油菜籽(zi),籽(zi)粒(li)暗(an)褐色(se),大(da)小均勻,粒(li)大(da)飽(bao)滿,球形(xing),皮薄,有(you)光澤(ze),千粒(li)重3.8-4.5克。
經檢測,澧縣(xian)雙低(di)油(you)菜籽豆蔻酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.15%,棕櫚(lv)酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)3.0-7.0%;棕櫚(lv)一(yi)烯酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)0-0.5%;十七碳烷酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.3%;十七碳一(yi)烯酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.3%;硬脂酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)0.8-3.0%;油(you)酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)55.0-70.0%;亞油(you)酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)15.0-30.0%;亞麻酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)5.0-9.0%;花(hua)生酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)0.3-1.2%;花(hua)生一(yi)烯酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)0.2-4.3%;山崳酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.6%;芥酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤2.5%;二十四碳烷酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.3%;二十四碳一(yi)烯酸(suan)(suan)(suan)(suan)含(han)(han)(han)量(liang)≤0.4%;硫(liu)代葡萄糖苷含(han)(han)(han)量(liang)≤25微摩爾(er)/克(餅)。
2012年,澧縣油菜(cai)(cai)籽播種面積為66萬(wan)畝,油菜(cai)(cai)籽的總產量(liang)為8580萬(wan)公斤左右(you),可向社(she)會提(ti)供商品(pin)量(liang)約6006萬(wan)公斤。
2015年,澧(li)縣油菜(cai)常(chang)年種植面積穩定(ding)在(zai)4.3萬公(gong)頃(qing)左右(you),菜(cai)籽(zi)總產量9.3萬噸左右(you)。
2017年,澧(li)縣雙低(di)油(you)菜(cai)籽(zi)(zi)總生(sheng)產面積43333.33公(gong)(gong)(gong)頃(qing)(qing)(qing)(其(qi)中:甘(gan)溪(xi)灘鎮(zhen)(zhen)(zhen)(zhen)2034公(gong)(gong)(gong)頃(qing)(qing)(qing),,火連(lian)坡鎮(zhen)(zhen)(zhen)(zhen)2160公(gong)(gong)(gong)頃(qing)(qing)(qing),碼(ma)頭鋪鎮(zhen)(zhen)(zhen)(zhen)2346公(gong)(gong)(gong)頃(qing)(qing)(qing),王家廠鎮(zhen)(zhen)(zhen)(zhen)1816公(gong)(gong)(gong)頃(qing)(qing)(qing),大堰垱鎮(zhen)(zhen)(zhen)(zhen)4036公(gong)(gong)(gong)頃(qing)(qing)(qing),城頭山(shan)鎮(zhen)(zhen)(zhen)(zhen)1864公(gong)(gong)(gong)頃(qing)(qing)(qing),金羅(luo)鎮(zhen)(zhen)(zhen)(zhen)2042公(gong)(gong)(gong)頃(qing)(qing)(qing),鹽(yan)井鎮(zhen)(zhen)(zhen)(zhen)4028公(gong)(gong)(gong)頃(qing)(qing)(qing),復興鎮(zhen)(zhen)(zhen)(zhen)2704公(gong)(gong)(gong)頃(qing)(qing)(qing),夢溪(xi)鎮(zhen)(zhen)(zhen)(zhen)3706公(gong)(gong)(gong)頃(qing)(qing)(qing),涔南鎮(zhen)(zhen)(zhen)(zhen)1716公(gong)(gong)(gong)頃(qing)(qing)(qing),澧(li)南鎮(zhen)(zhen)(zhen)(zhen)2468公(gong)(gong)(gong)頃(qing)(qing)(qing),官垸(huan)鎮(zhen)(zhen)(zhen)(zhen)1735公(gong)(gong)(gong)頃(qing)(qing)(qing),如東(dong)鎮(zhen)(zhen)(zhen)(zhen)3890公(gong)(gong)(gong)頃(qing)(qing)(qing),小(xiao)渡(du)口鎮(zhen)(zhen)(zhen)(zhen)4552公(gong)(gong)(gong)頃(qing)(qing)(qing),澧(li)陽(yang)街道(dao)辦事處(chu)(chu)80.3公(gong)(gong)(gong)頃(qing)(qing)(qing),澧(li)澹街道(dao)辦事處(chu)(chu)992公(gong)(gong)(gong)頃(qing)(qing)(qing),澧(li)浦街道(dao)辦事處(chu)(chu)220公(gong)(gong)(gong)頃(qing)(qing)(qing)和(he)澧(li)西街道(dao)辦事處(chu)(chu)584公(gong)(gong)(gong)頃(qing)(qing)(qing)),年產油(you)菜(cai)籽(zi)(zi)9.75萬(wan)噸。
2018年2月12日(ri),原中華人(ren)民共和國農(nong)(nong)業部正式批準對“澧縣雙低油菜籽”實施農(nong)(nong)產品地理標志登記保(bao)護。
2009年,澧縣啟動了(le)綠色食(shi)品原料(雙(shuang)低油(you)菜(cai))基地創建(jian)。
2010年,澧縣創建綠(lv)色農產品(油菜(cai))示范基(ji)地。
2011年,澧縣綠色(se)食品油(you)菜(cai)標準化(hua)生(sheng)產基地建設,列入(ru)《第十(shi)批創建全國(guo)綠色(se)食品原料標準化(hua)生(sheng)產基地名單》。