產地環境
永定縣(xian)位(wei)于福建省西南(nan)部,介于北(bei)緯24°23′~25°05′、東經(jing)116°25′~117°05′之間。 東連(lian)(lian)南(nan)靖縣(xian),東南(nan)與(yu)平(ping)和縣(xian)交界,西南(nan)與(yu)廣東省大埔縣(xian)、梅州(zhou)市(shi)梅縣(xian)區接壤,西北(bei)與(yu)上(shang)杭(hang)縣(xian)相(xiang)連(lian)(lian),東北(bei)與(yu)新(xin)羅區毗(pi)鄰。全境(jing)東西最寬距離68公里(li)(li)(li),南(nan)北(bei)最長距離80公里(li)(li)(li),總面積(ji)2223平(ping)方公里(li)(li)(li)。
縣內地(di)勢東北高、西(xi)南低,地(di)貌屬典型(xing)的(de)中(zhong)低山(shan)丘陵。全境群山(shan)起伏,大(da)(da)致以永(yong)定河為界,分東、西(xi)兩大(da)(da)部分:東部是博平嶺(ling)山(shan)脈(mo)向(xiang)西(xi)南延伸的(de)中(zhong)低山(shan),西(xi)部屬玳瑁山(shan)支(zhi)脈(mo)。縣內主(zhu)要河流有永(yong)定河、金豐溪、黃潭河、汀江干流。永(yong)定地(di)處北回歸(gui)線北側、中(zhong)亞(ya)熱帶(dai)向(xiang)南亞(ya)熱帶(dai)過渡地(di)段(duan),屬亞(ya)熱帶(dai)海洋性(xing)季(ji)風(feng)氣(qi)候,濕(shi)潤溫和,夏長而(er)不酷熱,冬短而(er)無嚴寒,年(nian)平均氣(qi)溫20.1℃,年(nian)平均相(xiang)對濕(shi)度81%。年(nian)平均霜(shuang)期(qi)10天,年(nian)降雨量(liang)大(da)(da)多在(zai)1400~1800毫米(mi)之間,年(nian)平均日照時數1742.8小時。
巴(ba)戟(ji)天是一種(zhong)生(sheng)長(chang)在(zai)(zai)熱帶、南亞熱帶雨林(lin)的(de)(de)藤(teng)本(ben)植物(wu),對(dui)溫、濕(shi)、光、風等因(yin)素有特定的(de)(de)要(yao)求(qiu),因(yin)而形成了(le)具有“前陰后(hou)陽(yang)、上(shang)(shang)陽(yang)下(xia)陰”的(de)(de)生(sheng)態學(xue)特性。外界的(de)(de)生(sheng)態條(tiao)件必須符(fu)合這種(zhong)特定的(de)(de)要(yao)求(qiu),才能有巴(ba)戟(ji)天自然生(sheng)存的(de)(de)可能性。巴(ba)戟(ji)天要(yao)求(qiu)雨量(liang)較(jiao)(jiao)充沛、土壤較(jiao)(jiao)濕(shi)潤的(de)(de)環境。但水分(fen)過多,往往引起(qi)根(gen)系(xi)腐(fu)爛甚至全株死亡。有些產(chan)區(qu)在(zai)(zai)較(jiao)(jiao)干(gan)旱(han)的(de)(de)山坡(po)或山頂種(zhong)植,雖能生(sheng)長(chang),但產(chan)量(liang)不高。在(zai)(zai)年平(ping)均降水量(liang)1600毫米(mi)(mi)左右、相對(dui)濕(shi)度(du)80%左右的(de)(de)地(di)區(qu),生(sheng)長(chang)發育(yu)良好(hao)。干(gan)燥(zao)度(du)適宜在(zai)(zai)1以下(xia),不能超(chao)過1.23。巴(ba)戟(ji)天是深根(gen)性的(de)(de)作物(wu),肉質根(gen)可深達土中1米(mi)(mi)以上(shang)(shang),故要(yao)求(qiu)上(shang)(shang)層厚度(du)80-100厘米(mi)(mi)以上(shang)(shang)方能滿足(zu)其根(gen)系(xi)生(sheng)長(chang)的(de)(de)需(xu)要(yao)。永(yong)定縣得天獨厚的(de)(de)氣候(hou)條(tiao)件和豐富的(de)(de)山地(di)資(zi)源較(jiao)(jiao)好(hao)的(de)(de)滿足(zu)了(le)這些要(yao)求(qiu),是巴(ba)戟(ji)天的(de)(de)適生(sheng)區(qu)域。
品種特性
巴(ba)戟(ji)(ji)天為茜草科植物(wu)的干燥(zao)根莖,又名(ming)巴(ba)戟(ji)(ji)、雞(ji)腸(chang)風等,中(zhong)藥名(ming)巴(ba)戟(ji)(ji)天,是中(zhong)醫常(chang)用的補腎壯(zhuang)陽、強(qiang)筋(jin)壯(zhuang)骨(gu)藥。其性微溫,味甘、辛(xin),歸腎、肝經。具補腎陽、益(yi)精血、強(qiang)筋(jin)骨(gu)、祛(qu)風濕等功能。
巴(ba)戟(ji)天主(zhu)產(chan)福建、廣東、廣西(xi)、海南等(deng)省(區)。福建省的巴(ba)戟(ji)天自1963年就開始進(jin)行野(ye)生轉家(jia)種,以(yi)南靖、平和(he)。武(wu)平、永定(ding)等(deng)地(di)為主(zhu)要產(chan)地(di),以(yi)家(jia)種為主(zhu)。
由于巴(ba)(ba)戟(ji)(ji)天(tian)(tian)種(zhong)植在(zai)山坡地(di),因此,種(zhong)植巴(ba)(ba)戟(ji)(ji)天(tian)(tian)時(shi)應(ying)注意防止(zhi)水土流(liu)失,在(zai)山坡地(di)種(zhong)植時(shi)多(duo)與松(song)樹套種(zhong)。福建(jian)省在(zai)20世(shi)紀70年(nian)代邀請(qing)科研單位和大專(zhuan)院校(xiao)的專(zhuan)家、教授先后對(dui)巴(ba)(ba)戟(ji)(ji)天(tian)(tian)進行了品種(zhong)鑒定、快速育(yu)苗、高產栽培、病(bing)蟲害防治等技術的研究,基本上解決了發展巴(ba)(ba)戟(ji)(ji)天(tian)(tian)的一些難題,使(shi)巴(ba)(ba)戟(ji)(ji)天(tian)(tian)的生產得(de)到了發展。到20世(shi)紀80年(nian)代種(zhong)植面(mian)積達(da)38公頃,1981年(nian)產量達(da)91噸(dun)。
巴戟天(tian)為多(duo)年生藤狀(zhuang)草本植物(wu),根肥厚(hou)(hou),圓(yuan)柱形(xing),呈(cheng)(cheng)結節狀(zhuang),直徑1-2厘米(mi),分支。外(wai)表灰黃色(se)(se)(se),具有不規(gui)則橫紋,常因皮部縊(yi)縮(suo)(suo)而(er)更為明顯。質地(di)堅韌,不易折斷,橫切(qie)面的皮部厚(hou)(hou),淡(dan)白(bai)色(se)(se)(se),干時(shi)(shi)淡(dan)紫色(se)(se)(se),內有一個(ge)小而(er)圓(yuan)的呈(cheng)(cheng)圓(yuan)柱形(xing)木心,有縱棱(leng),灰色(se)(se)(se)或(huo)暗褐色(se)(se)(se)。小枝初(chu)時(shi)(shi)褐色(se)(se)(se),有小粗(cu)(cu)毛(mao)(mao),后脫落(luo)、單葉(xie)(xie)對生,葉(xie)(xie)片(pian)呈(cheng)(cheng)長橢圓(yuan)形(xing),大小變(bian)異較大,長3-14厘米(mi),寬2-6厘米(mi);先端(duan)急短失(shi)或(huo)短漸失(shi),基部鈍形(xing)或(huo)渾圓(yuan);表面深綠,嫩(nen)時(shi)(shi)被粗(cu)(cu)毛(mao)(mao),后脫落(luo),葉(xie)(xie)緣有稀疏小睫毛(mao)(mao);葉(xie)(xie)柄(bing)短,被毛(mao)(mao);托葉(xie)(xie)膜質鞘狀(zhuang)。4-6月(yue)開(kai)花(hua)(hua)。頭狀(zhuang)花(hua)(hua)序(xu)呈(cheng)(cheng)傘狀(zhuang)排列,每一花(hua)(hua)序(xu)上有2-10朵花(hua)(hua),排列于枝端(duan),花(hua)(hua)序(xu)梗被黃色(se)(se)(se)短粗(cu)(cu)毛(mao)(mao);花(hua)(hua)萼倒(dao)圓(yuan)錐狀(zhuang),先端(duan)有不規(gui)則的齒裂(lie)或(huo)平截;花(hua)(hua)冠(guan)(guan)肉質,白(bai)色(se)(se)(se),通常4裂(lie),少3裂(lie),花(hua)(hua)冠(guan)(guan)管喉部收縮(suo)(suo),內面密生短粗(cu)(cu)毛(mao)(mao);雄(xiong)蕊與花(hua)(hua)冠(guan)(guan)片(pian)等數;子房下位,4室,花(hua)(hua)柱短而(er)纖細。
生產情況
巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)是永定縣的(de)(de)傳(chuan)統(tong)中(zhong)(zhong)(zhong)藥(yao)(yao)材,其中(zhong)(zhong)(zhong)“湖(hu)(hu)山(shan)(shan)(shan)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)”為(wei)(wei)該(gai)縣傳(chuan)統(tong)名產(chan)(chan)(chan)中(zhong)(zhong)(zhong)成藥(yao)(yao)。永定縣具(ju)有栽培(pei)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)得天(tian)(tian)(tian)(tian)(tian)獨厚的(de)(de)氣(qi)候條(tiao)件(jian)和豐富的(de)(de)山(shan)(shan)(shan)地(di)(di)資(zi)源(yuan),永定巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)種(zhong)(zhong)(zhong)植(zhi)(zhi)歷史比較悠久,湖(hu)(hu)山(shan)(shan)(shan)鄉(xiang)(xiang)(xiang)是永定縣巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)原產(chan)(chan)(chan)地(di)(di)。早在(zai)20世紀七十(shi)年(nian)(nian)代(dai)就已(yi)有巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)野(ye)生轉家種(zhong)(zhong)(zhong)的(de)(de)成功經驗,藥(yao)(yao)效成份也得到了(le)有關中(zhong)(zhong)(zhong)藥(yao)(yao)材專家的(de)(de)首(shou)肯。1986年(nian)(nian)3月,永定縣在(zai)湖(hu)(hu)山(shan)(shan)(shan)鄉(xiang)(xiang)(xiang)開辟了(le)200畝(mu)的(de)(de)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)生產(chan)(chan)(chan)基(ji)地(di)(di)。經過多年(nian)(nian)的(de)(de)努(nu)力,巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)種(zhong)(zhong)(zhong)植(zhi)(zhi)覆蓋(gai)全鄉(xiang)(xiang)(xiang)9個(ge)建制村(cun)、34個(ge)自(zi)然(ran)村(cun)。永定縣首(shou)先(xian)合理布局,選擇以湖(hu)(hu)山(shan)(shan)(shan)鄉(xiang)(xiang)(xiang)為(wei)(wei)主,輻射帶動(dong)金豐片的(de)(de)下(xia)洋、岐嶺、大溪、湖(hu)(hu)坑、古竹、高頭、陳東(dong)等鄉(xiang)(xiang)(xiang)鎮及虎崗、堂堡、合溪等10個(ge)山(shan)(shan)(shan)地(di)(di)資(zi)源(yuan)豐富且屬中(zhong)(zhong)(zhong)、高海拔(ba)地(di)(di)區的(de)(de)鄉(xiang)(xiang)(xiang)鎮種(zhong)(zhong)(zhong)植(zhi)(zhi)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)。充分利用(yong)湖(hu)(hu)山(shan)(shan)(shan)鄉(xiang)(xiang)(xiang)優(you)良的(de)(de)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)種(zhong)(zhong)(zhong)植(zhi)(zhi)條(tiao)件(jian),采(cai)用(yong)現(xian)代(dai)化組培(pei)技術繁育(yu)(yu)苗木,建立優(you)良苗木繁育(yu)(yu)基(ji)地(di)(di)。規劃湖(hu)(hu)山(shan)(shan)(shan)鄉(xiang)(xiang)(xiang)三萊、桂平兩村(cun)的(de)(de)唐背芨-上(shang)平-萬安(an)一帶、賽華泥溪子、黃坑雙子崠為(wei)(wei)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)重點(dian)示范基(ji)地(di)(di)。為(wei)(wei)確(que)保巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)產(chan)(chan)(chan)業的(de)(de)健康穩(wen)步發展,永定縣出臺(tai)了(le)一系列優(you)惠(hui)政策:每年(nian)(nian)安(an)排培(pei)訓經費5萬元,培(pei)訓各種(zhong)(zhong)(zhong)技術力量(liang)1000人。免費提供優(you)良苗木種(zhong)(zhong)(zhong)植(zhi)(zhi),為(wei)(wei)的(de)(de)巴(ba)(ba)(ba)(ba)戟(ji)(ji)(ji)(ji)(ji)天(tian)(tian)(tian)(tian)(tian)產(chan)(chan)(chan)業化提供了(le)保障。