澧(li)縣(xian)雙(shuang)低(di)(di)油菜籽(zi)(zi)基地(di)(di)(di)山(shan)丘平湖均(jun)有分布(bu),地(di)(di)(di)貌類(lei)型多樣,呈以平原和(he)崗地(di)(di)(di)為主體的地(di)(di)(di)貌特征。澧(li)縣(xian)雙(shuang)低(di)(di)油菜籽(zi)(zi)生產基地(di)(di)(di)空(kong)氣清新寧靜(jing),候溫和(he),屬于大陸季風濕潤性氣候,熱量(liang)豐富(fu),光照充足,雨(yu)量(liang)充沛(pei)。多年平均(jun)氣溫為16.5℃,適宜種植油菜。澧(li)縣(xian)雙(shuang)低(di)(di)油菜籽(zi)(zi),籽(zi)(zi)粒暗褐色,大小均(jun)勻,粒大飽滿(man),球形(xing),皮薄,有光澤(ze),千粒重3.8-4.5克。
2018年2月12日,原中華人民(min)共和國農業(ye)部正式批準(zhun)對“澧縣(xian)雙(shuang)低油(you)菜籽”實(shi)施農產品(pin)地(di)理標志登記保(bao)護。
常德(de)市澧(li)(li)(li)縣所轄(xia)甘溪(xi)灘鎮(zhen)(zhen)(zhen)、火連坡鎮(zhen)(zhen)(zhen)、碼頭鋪鎮(zhen)(zhen)(zhen)、王家廠鎮(zhen)(zhen)(zhen)、大堰垱(dang)鎮(zhen)(zhen)(zhen)、城頭山鎮(zhen)(zhen)(zhen)、金羅鎮(zhen)(zhen)(zhen)、鹽井鎮(zhen)(zhen)(zhen)、復興鎮(zhen)(zhen)(zhen)、夢溪(xi)鎮(zhen)(zhen)(zhen)、涔南鎮(zhen)(zhen)(zhen)、澧(li)(li)(li)南鎮(zhen)(zhen)(zhen)、官垸(huan)鎮(zhen)(zhen)(zhen)、如東鎮(zhen)(zhen)(zhen)、小渡口鎮(zhen)(zhen)(zhen)、澧(li)(li)(li)陽街道辦(ban)(ban)、澧(li)(li)(li)澹街道辦(ban)(ban)、澧(li)(li)(li)西街道辦(ban)(ban)、澧(li)(li)(li)浦(pu)街道辦(ban)(ban)共(gong)計19個(ge)鎮(zhen)(zhen)(zhen)(街道辦(ban)(ban))。地(di)理坐標為東經111°12′30″~112°00′05″,北緯29°16′00″~29°57′00″。
澧縣雙低油菜籽,籽粒暗褐(he)色,大小均勻,粒大飽滿,球形,皮薄,有光澤,千粒重3.8-4.5克。
經檢測,澧縣(xian)雙低油(you)菜籽(zi)豆蔻酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.15%,棕櫚酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)3.0-7.0%;棕櫚一烯(xi)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)0-0.5%;十(shi)七碳烷(wan)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.3%;十(shi)七碳一烯(xi)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.3%;硬脂酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)0.8-3.0%;油(you)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)55.0-70.0%;亞(ya)油(you)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)15.0-30.0%;亞(ya)麻酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)5.0-9.0%;花(hua)(hua)生酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)0.3-1.2%;花(hua)(hua)生一烯(xi)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)0.2-4.3%;山崳酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.6%;芥(jie)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤2.5%;二十(shi)四碳烷(wan)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.3%;二十(shi)四碳一烯(xi)酸含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤0.4%;硫(liu)代(dai)葡(pu)萄糖苷(gan)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)≤25微(wei)摩爾/克(餅)。
2012年,澧縣油菜籽播種面積為66萬畝,油菜籽的總產量(liang)為8580萬公斤左(zuo)右,可向社會(hui)提供(gong)商品量(liang)約6006萬公斤。
2015年,澧縣油菜常年種植面積穩定在(zai)4.3萬公頃左(zuo)右(you),菜籽總產量9.3萬噸左(zuo)右(you)。
2017年(nian),澧縣(xian)雙低油菜(cai)籽總生產(chan)面積43333.33公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing)(其(qi)中(zhong):甘溪灘鎮(zhen)(zhen)(zhen)2034公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),,火(huo)連坡鎮(zhen)(zhen)(zhen)2160公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),碼頭鋪鎮(zhen)(zhen)(zhen)2346公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),王家(jia)廠鎮(zhen)(zhen)(zhen)1816公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),大(da)堰垱鎮(zhen)(zhen)(zhen)4036公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),城頭山鎮(zhen)(zhen)(zhen)1864公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),金(jin)羅鎮(zhen)(zhen)(zhen)2042公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),鹽井鎮(zhen)(zhen)(zhen)4028公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),復興鎮(zhen)(zhen)(zhen)2704公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),夢溪鎮(zhen)(zhen)(zhen)3706公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),涔南(nan)鎮(zhen)(zhen)(zhen)1716公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),澧南(nan)鎮(zhen)(zhen)(zhen)2468公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),官垸鎮(zhen)(zhen)(zhen)1735公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),如東鎮(zhen)(zhen)(zhen)3890公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),小渡口鎮(zhen)(zhen)(zhen)4552公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),澧陽街道(dao)辦事處80.3公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),澧澹街道(dao)辦事處992公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing),澧浦街道(dao)辦事處220公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing)和澧西街道(dao)辦事處584公(gong)(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(qing)(qing)(qing)),年(nian)產(chan)油菜(cai)籽9.75萬噸。
2018年2月(yue)12日,原中(zhong)華人民共和國農(nong)業部正式批準(zhun)對“澧縣雙(shuang)低(di)油菜(cai)籽”實施農(nong)產品地理標志登記保護。
2009年,澧縣啟動了綠色食品原料(雙(shuang)低(di)油菜)基地(di)創建。
2010年,澧縣創建綠色農產品(油菜)示(shi)范基(ji)地。
2011年,澧(li)縣綠(lv)(lv)色(se)食品(pin)油菜標(biao)準化生產基(ji)地(di)建(jian)設,列入《第(di)十批(pi)創建(jian)全(quan)國綠(lv)(lv)色(se)食品(pin)原(yuan)料(liao)標(biao)準化生產基(ji)地(di)名單》。