一.產品介紹
山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)在(zai)(zai)西(xi)秀(xiu)區(qu)種(zhong)(zhong)植已(yi)有300余年的栽培歷史(shi),據咸豐(feng)元年再版撰寫的《安(an)(an)(an)順(shun)(shun)府(fu)志(zhi)(zhi)》已(yi)將山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)作為安(an)(an)(an)順(shun)(shun)物(wu)產(chan)(chan)記入府(fu)志(zhi)(zhi)“安(an)(an)(an)順(shun)(shun)有黑(hei)白(bai)(bai)二(er)(er)種(zhong)(zhong)—(卷之(zhi)十(shi)(shi)七(qi)·物(wu)產(chan)(chan)二(er)(er))”;據1983年整理后(hou)的《續(xu)修(xiu)安(an)(an)(an)順(shun)(shun)府(fu)志(zhi)(zhi)·安(an)(an)(an)順(shun)(shun)志(zhi)(zhi)》238頁記載“薯蕷,俗名山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao),藥(yao)(yao)(yao)(yao)用稱(cheng)淮山(shan)(shan)(shan),長者(zhe)至尺余,有黑(hei)、白(bai)(bai)二(er)(er)種(zhong)(zhong),白(bai)(bai)者(zhe)居多(duo)。富營養(yang),宜(yi)熟(shu)食,生(sheng)則麻口”;據《安(an)(an)(an)順(shun)(shun)府(fu)志(zhi)(zhi)》第二(er)(er)卷之(zhi)六(liu)疆里十(shi)(shi)六(liu)、十(shi)(shi)七(qi)記載,劉(liu)官(guan)(guan)屯老邦(bang)寨(zhai)已(yi)屬安(an)(an)(an)順(shun)(shun)府(fu)轄制區(qu)域。 安(an)(an)(an)順(shun)(shun)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)的由來(lai),300多(duo)年前劉(liu)官(guan)(guan)一(yi)帶的屯堡人(ren)都有逢年過節上山(shan)(shan)(shan)挖(wa)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)來(lai)炸吃的習慣,野(ye)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)很受當地(di)人(ren)的喜愛,有人(ren)把(ba)多(duo)挖(wa)的野(ye)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)拿到(dao)集(ji)(ji)市上出售。但野(ye)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)根莖小,且數量少,過年趕集(ji)(ji)時供不(bu)應求,這時住在(zai)(zai)劉(liu)官(guan)(guan)境內老邦(bang)寨(zhai)的黃茂賢就(jiu)(jiu)把(ba)挖(wa)來(lai)的野(ye)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)試種(zhong)(zhong)在(zai)(zai)自家的地(di)里,第二(er)(er)年挖(wa)出來(lai)果(guo)然比野(ye)生(sheng)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)大(da),就(jiu)(jiu)這樣年復一(yi)年的馴(xun)化(hua)(hua)、提純(chun)扶壯,形成(cheng)了(le)當地(di)的地(di)方品種(zhong)(zhong),后(hou)繼(ji)在(zai)(zai)老邦(bang)寨(zhai)擴大(da)種(zhong)(zhong)植面積,馴(xun)化(hua)(hua)后(hou)的山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)產(chan)(chan)品銷售在(zai)(zai)當時的安(an)(an)(an)順(shun)(shun)州(今舊州鎮)、大(da)水(shui)橋(qiao)(今大(da)西(xi)橋(qiao)鎮)、平(ping)壩縣等地(di),深受人(ren)們的喜歡。其薯塊呈圓柱形,其地(di)下塊莖可(ke)長達(da)100cm左(zuo)右(you),山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)皮(pi)薄,外(wai)表淡褐色,密生(sheng)細須(xu),根皮(pi)黃白(bai)(bai)色,肉(rou)白(bai)(bai)色,有粘(zhan)液,削皮(pi)后(hou)肉(rou)質白(bai)(bai)色,且久置(zhi)不(bu)會變黃,久煮不(bu)散,肉(rou)質松軟(ruan)細膩,味稍(shao)甜,容易做成(cheng)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)泥、山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)粉等。安(an)(an)(an)順(shun)(shun)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)一(yi)般(ban)每公(gong)頃產(chan)(chan)量在(zai)(zai)27-33噸,劉(liu)官(guan)(guan)白(bai)(bai)山(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)已(yi)成(cheng)了(le)安(an)(an)(an)順(shun)(shun)具有特色的農(nong)產(chan)(chan)品。
二.自然(ran)生態環(huan)境和人(ren)文歷史(shi)因素
(1)土(tu)(tu)壤(rang)地(di)貌情(qing)況(kuang):西秀區(qu)屬(shu)(shu)貴(gui)州西部高原山(shan)地(di)區(qu)黔中丘(qiu)陵(ling)盆地(di),其中:山(shan)地(di)面(mian)(mian)積(ji)822.1平(ping)(ping)方(fang)公里(li),占全(quan)區(qu)總(zong)(zong)面(mian)(mian)積(ji)的47.8%;丘(qiu)陵(ling)面(mian)(mian)積(ji)728.3平(ping)(ping)方(fang)公里(li),占全(quan)區(qu)總(zong)(zong)面(mian)(mian)積(ji)的42.3%;盆地(di)面(mian)(mian)積(ji)125.7平(ping)(ping)方(fang)公里(li),占全(quan)區(qu)總(zong)(zong)面(mian)(mian)積(ji)的7.3%;水(shui)域(yu)面(mian)(mian)積(ji)44.3平(ping)(ping)方(fang)公里(li),占全(quan)區(qu)總(zong)(zong)面(mian)(mian)積(ji)的2.6%。境內(nei)土(tu)(tu)壤(rang)類(lei)型多樣(yang),有山(shan)地(di)黃(huang)棕(zong)壤(rang)、黃(huang)壤(rang)、石灰土(tu)(tu)、紫(zi)色土(tu)(tu)、水(shui)稻(dao)土(tu)(tu)等7個(ge)(ge)土(tu)(tu)類(lei),27個(ge)(ge)亞類(lei),87個(ge)(ge)土(tu)(tu)屬(shu)(shu),142個(ge)(ge)土(tu)(tu)種。pH值為6-7,屬(shu)(shu)弱酸性土(tu)(tu)壤(rang);耕(geng)地(di)土(tu)(tu)壤(rang)有機質(zhi)含量(liang)普遍較高,全(quan)鉀含量(liang)高、全(quan)磷含量(liang)低、水(shui)稻(dao)土(tu)(tu)全(quan)氮含量(liang)低,總(zong)(zong)體上土(tu)(tu)壤(rang)深厚、土(tu)(tu)質(zhi)疏松(song)肥沃,保肥能力較強。
(2)水(shui)(shui)(shui)文(wen)情(qing)況:境(jing)內(nei)東北部(bu)(bu)(bu)有(you)(you)烏江(jiang)(jiang)上源(yuan)(yuan)三岔河(he),貓(mao)跳河(he)上源(yuan)(yuan)邢江(jiang)(jiang)河(he)較大;南(nan)部(bu)(bu)(bu)屬珠江(jiang)(jiang)水(shui)(shui)(shui)系(xi)的油菜(cai)河(he)流(liu)程短,水(shui)(shui)(shui)量少;南(nan)部(bu)(bu)(bu)和中(zhong)部(bu)(bu)(bu)河(he)流(liu)伏流(liu)河(he)段較多(duo)(duo),西南(nan)部(bu)(bu)(bu)撈兜(dou)(dou)河(he)、補董(dong)河(he)、大屯河(he)明(ming)暗流(liu)相(xiang)間(jian),可用水(shui)(shui)(shui)能(neng)不(bu)大。境(jing)內(nei)巖溶發育(yu),地(di)(di)表(biao)水(shui)(shui)(shui)和地(di)(di)下水(shui)(shui)(shui)均有(you)(you)分布(bu),分布(bu)于(yu)東北部(bu)(bu)(bu)和偏東南(nan)部(bu)(bu)(bu)的河(he)流(liu)切割(ge)淺,河(he)床開闊,耕地(di)(di)多(duo)(duo)為集中(zhong)連片,且多(duo)(duo)有(you)(you)溪(xi)流(liu)橫貫其間(jian)。境(jing)內(nei)主(zhu)(zhu)要(yao)河(he)流(liu)9條(tiao),支流(liu)28條(tiao),小溪(xi)133條(tiao),大于(yu)20平(ping)方公里(li)(li)河(he)流(liu)和支流(liu)27條(tiao),主(zhu)(zhu)要(yao)河(he)流(liu)長(chang)(chang)度大于(yu)10公里(li)(li)的有(you)(you)9條(tiao)。屬長(chang)(chang)江(jiang)(jiang)水(shui)(shui)(shui)系(xi)流(liu)域(yu)面積(ji)739.06平(ping)方公里(li)(li),屬珠江(jiang)(jiang)水(shui)(shui)(shui)系(xi)流(liu)域(yu)面積(ji)1021.69平(ping)方公里(li)(li)。長(chang)(chang)江(jiang)(jiang)水(shui)(shui)(shui)系(xi)的主(zhu)(zhu)要(yao)河(he)流(liu)有(you)(you)邢江(jiang)(jiang)河(he)、千峰河(he)、果(guo)者河(he)、驛馬寨河(he)。珠江(jiang)(jiang)水(shui)(shui)(shui)系(xi)的主(zhu)(zhu)要(yao)河(he)流(liu)有(you)(you)油菜(cai)河(he)、大屯河(he)、羅補董(dong)河(he)、撈兜(dou)(dou)河(he)、桂家河(he)。境(jing)內(nei)水(shui)(shui)(shui)源(yuan)(yuan)豐富,水(shui)(shui)(shui)質狀(zhuang)況良(liang)好,有(you)(you)利于(yu)作物(wu)的生長(chang)(chang)。
(3)氣候(hou)情況(kuang):西秀區(qu)屬北亞熱帶季風濕潤氣候(hou)區(qu),平均氣溫(wen)在13.2-15.0℃,區(qu)境降雨(yu)量(liang)充沛,多(duo)年平均降水量(liang)1250—1400mm,最多(duo)年1879.6mm,最少年為(wei)947.6mm,平均1365mm。年降雨(yu)日數195天,無霜期(qi)平均在270天,年日照數968.6-1309.6小時,立體氣候(hou)明(ming)顯(xian)。太陽(yang)輻射(she)(she)總量(liang)為(wei)75.7至88.5千卡(ka)/平方厘(li)米(mi),屬全國太陽(yang)輻射(she)(she)低值區(qu)。
(4)人(ren)(ren)文(wen)歷史(shi)(shi)情況(kuang):在(zai)世界上(shang)(shang),食(shi)(shi)用的(de)(de)(de)(de)(de)(de)薯(shu)(shu)蕷(yu)(yu)(yu)類植物(wu)(wu)可分四個(ge)起(qi)源(yuan)中(zhong)心(xin),其(qi)中(zhong)第一個(ge)起(qi)源(yuan)中(zhong)心(xin)是中(zhong)國南(nan)(nan)部,包(bao)括廣(guang)(guang)東、海(hai)南(nan)(nan)、云南(nan)(nan)、貴州(zhou)(zhou)和(he)臺灣省,可稱中(zhong)國是山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)原產(chan)地(di)(di)。中(zhong)國關(guan)于山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)記(ji)載(zai)(zai)(zai)已(yi)(yi)有(you)(you)2500多(duo)(duo)年(nian)(nian)(nian)(nian)(nian)(nian)的(de)(de)(de)(de)(de)(de)歷史(shi)(shi),《山(shan)(shan)(shan)(shan)(shan)(shan)海(hai)經(jing)》(公(gong)(gong)元(yuan)(yuan)前770年(nian)(nian)(nian)(nian)(nian)(nian)至(zhi)公(gong)(gong)元(yuan)(yuan)前756年(nian)(nian)(nian)(nian)(nian)(nian))曾記(ji)載(zai)(zai)(zai)“累門北望(wang)少澤,其(qi)草(cao)(cao)多(duo)(duo)薯(shu)(shu)蕷(yu)(yu)(yu)”。 山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)是薯(shu)(shu)蕷(yu)(yu)(yu)科植物(wu)(wu),原名薯(shu)(shu)蕷(yu)(yu)(yu),因(yin)唐代(dai)宗(zong)名預,故避(bi)諱(hui)(hui)改名為(wei)薯(shu)(shu)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao),后又因(yin)宋英宗(zong)諱(hui)(hui)薯(shu)(shu),遂改名山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)。《神農(nong)(nong)本草(cao)(cao)經(jing)》上(shang)(shang)說:“久服耳(er)目聰(cong)明”,被列入(ru)上(shang)(shang)品,金代(dai)《藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)性論(lun)》上(shang)(shang)說:“山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)能(neng)補(bu)(bu)五(wu)(wu)勞七傷,去涼(liang)氣,止腰疼,鎮心(xin)神,補(bu)(bu)心(xin)氣不足,患者體虛(xu)贏(ying)瘦加而(er)用之(zhi)。”《日華子本草(cao)(cao)》上(shang)(shang)說,山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)“助五(wu)(wu)臟、強筋骨(gu)、長(chang)志安(an)(an)(an)(an)神、主泄(xie)精、健忘。”山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)不僅能(neng)扶(fu)正滋補(bu)(bu),而(er)且還有(you)(you)健美之(zhi)功,元(yuan)(yuan)代(dai)脾胃論(lun)專家李(li)景說:“治皮(pi)膚干燥(zao),以此(ci)物(wu)(wu)潤之(zhi)。”《圖經(jing)本草(cao)(cao)》記(ji)載(zai)(zai)(zai)較詳:“今處處有(you)(you)之(zhi),春生苗,莖(jing)(jing)紫(zi)葉青,有(you)(you)三尖(jian)角,似牽牛更厚而(er)光澤,夏開細(xi)白(bai)花(hua),大(da)(da)(da)類棗花(hua),秋生實(shi)于葉間(jian),狀如(ru)鈴,二月、八(ba)月采根(gen)。” 我國食(shi)(shi)用山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)時(shi)代(dai),可以追(zhui)溯到(dao)公(gong)(gong)元(yuan)(yuan)前2000多(duo)(duo)年(nian)(nian)(nian)(nian)(nian)(nian),從(cong)敦(dun)煌莫高窟發掘的(de)(de)(de)(de)(de)(de)史(shi)(shi)料中(zhong),就有(you)(you)“神仙粥”的(de)(de)(de)(de)(de)(de)記(ji)載(zai)(zai)(zai):“山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)1斤(jin)(jin),蒸熟后去皮(pi);雞頭(tou)半斤(jin)(jin),煮(zhu)熟后去殼搗為(wei)米,入(ru)粳米半斤(jin)(jin),慢火煮(zhu)成(cheng)粥,空心(xin)食(shi)(shi)之(zhi)。”為(wei)此(ci),從(cong)古至(zhi) 今,人(ren)(ren)們(men)都是有(you)(you)病時(shi)吃(chi)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao),無(wu)病時(shi)也(ye)吃(chi)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)。是人(ren)(ren)們(men)食(shi)(shi)用歷史(shi)(shi)悠久的(de)(de)(de)(de)(de)(de)食(shi)(shi)、藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)兼用作(zuo)物(wu)(wu)。 貴州(zhou)(zhou)省作(zuo)為(wei)第一個(ge)起(qi)源(yuan)中(zhong)心(xin)之(zhi)一,山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)在(zai)西(xi)秀區種(zhong)(zhong)植已(yi)(yi)有(you)(you)300余年(nian)(nian)(nian)(nian)(nian)(nian)的(de)(de)(de)(de)(de)(de)栽(zai)培歷史(shi)(shi),據咸豐(feng)元(yuan)(yuan)年(nian)(nian)(nian)(nian)(nian)(nian)(1851年(nian)(nian)(nian)(nian)(nian)(nian))再版撰寫(xie)的(de)(de)(de)(de)(de)(de)《安(an)(an)(an)(an)順(shun)(shun)(shun)府(fu)(fu)(fu)(fu)志》已(yi)(yi)將(jiang)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)作(zuo)為(wei)安(an)(an)(an)(an)順(shun)(shun)(shun)物(wu)(wu)產(chan)記(ji)入(ru)府(fu)(fu)(fu)(fu)志“山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)黑(hei)白(bai)二種(zhong)(zhong)——(卷之(zhi)十(shi)七·物(wu)(wu)產(chan)二)記(ji)載(zai)(zai)(zai);據1983年(nian)(nian)(nian)(nian)(nian)(nian)整理后的(de)(de)(de)(de)(de)(de)《續修安(an)(an)(an)(an)順(shun)(shun)(shun)府(fu)(fu)(fu)(fu)志·安(an)(an)(an)(an)順(shun)(shun)(shun)志》238頁記(ji)載(zai)(zai)(zai)“薯(shu)(shu)蕷(yu)(yu)(yu),俗名山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao),藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)用稱淮(huai)山(shan)(shan)(shan)(shan)(shan)(shan),長(chang)者至(zhi)尺余,有(you)(you)黑(hei)、白(bai)二種(zhong)(zhong),白(bai)者居多(duo)(duo)。富營養,宜熟食(shi)(shi),生則(ze)麻口”;據《安(an)(an)(an)(an)順(shun)(shun)(shun)府(fu)(fu)(fu)(fu)志》第二卷之(zhi)六疆(jiang)里十(shi)六、十(shi)七記(ji)載(zai)(zai)(zai),劉(liu)官屯老邦寨已(yi)(yi)屬(shu)安(an)(an)(an)(an)順(shun)(shun)(shun)府(fu)(fu)(fu)(fu)轄制(zhi)區域。 “安(an)(an)(an)(an)順(shun)(shun)(shun)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)”的(de)(de)(de)(de)(de)(de)由來(lai),300多(duo)(duo)年(nian)(nian)(nian)(nian)(nian)(nian)前劉(liu)官一帶(dai)的(de)(de)(de)(de)(de)(de)屯堡人(ren)(ren)(屯堡人(ren)(ren)——六百年(nian)(nian)(nian)(nian)(nian)(nian)前明朝隨傅友(you)德將(jiang)軍征南(nan)(nan)到(dao)劉(liu)官一帶(dai)屯軍的(de)(de)(de)(de)(de)(de)秦淮(huai)河后裔,至(zhi)今婦女還保留明朝時(shi)的(de)(de)(de)(de)(de)(de)漢陽(yang)鳳裝,飲食(shi)(shi)習慣也(ye)保留明朝的(de)(de)(de)(de)(de)(de)習俗)都有(you)(you)逢年(nian)(nian)(nian)(nian)(nian)(nian)過(guo)節上(shang)(shang)山(shan)(shan)(shan)(shan)(shan)(shan)挖(wa)(wa)野山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)來(lai)炸吃(chi)的(de)(de)(de)(de)(de)(de)習慣,野山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)很受當(dang)地(di)(di)人(ren)(ren)的(de)(de)(de)(de)(de)(de)喜愛,有(you)(you)人(ren)(ren)把(ba)多(duo)(duo)挖(wa)(wa)的(de)(de)(de)(de)(de)(de)野山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)拿到(dao)集市上(shang)(shang)出(chu)售。但野山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)根(gen)莖(jing)(jing)小,且數(shu)量(liang)少,過(guo)年(nian)(nian)(nian)(nian)(nian)(nian)趕集時(shi)供不應求。這(zhe)(zhe)時(shi)住(zhu)在(zai)劉(liu)官境內老邦寨的(de)(de)(de)(de)(de)(de)黃(huang)茂賢(xian)就把(ba)挖(wa)(wa)來(lai)的(de)(de)(de)(de)(de)(de)野山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)試種(zhong)(zhong)在(zai)自(zi)家的(de)(de)(de)(de)(de)(de)地(di)(di)里,第二年(nian)(nian)(nian)(nian)(nian)(nian)挖(wa)(wa)出(chu)來(lai)果然比(bi)野生山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)大(da)(da)(da),就這(zhe)(zhe)樣年(nian)(nian)(nian)(nian)(nian)(nian)復一年(nian)(nian)(nian)(nian)(nian)(nian)的(de)(de)(de)(de)(de)(de)馴化、提純扶(fu)壯,形成(cheng)了(le)當(dang)地(di)(di)的(de)(de)(de)(de)(de)(de)地(di)(di)方品種(zhong)(zhong),后相繼在(zai)老邦寨擴大(da)(da)(da)種(zhong)(zhong)植面(mian)積,馴化后的(de)(de)(de)(de)(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)產(chan)品銷售在(zai)當(dang)時(shi)的(de)(de)(de)(de)(de)(de)安(an)(an)(an)(an)順(shun)(shun)(shun)州(zhou)(zhou)(今舊州(zhou)(zhou)鎮)、大(da)(da)(da)水橋(今大(da)(da)(da)西(xi)橋鎮)、平壩縣等地(di)(di),深受人(ren)(ren)們(men)的(de)(de)(de)(de)(de)(de)喜歡。其(qi)薯(shu)(shu)塊(kuai)呈圓柱形,其(qi)地(di)(di)下塊(kuai)莖(jing)(jing)可長(chang)達100cm左右,山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)皮(pi)薄,外表淡褐色(se),密(mi)生細(xi)須,根(gen)皮(pi)黃(huang)白(bai)色(se),肉(rou)白(bai)色(se),有(you)(you)粘液。削(xue)皮(pi)后肉(rou)質白(bai)色(se),且久置(zhi)不會(hui)變黃(huang),久煮(zhu)不散(san),肉(rou)質松(song)軟細(xi)膩,味微甜,容易做(zuo)成(cheng)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)泥、山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)粉等。安(an)(an)(an)(an)順(shun)(shun)(shun)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)一般每公(gong)(gong)頃產(chan)量(liang)在(zai)27-33噸,劉(liu)官白(bai)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)已(yi)(yi)成(cheng)了(le)安(an)(an)(an)(an)順(shun)(shun)(shun)具有(you)(you)特色(se)的(de)(de)(de)(de)(de)(de)農(nong)(nong)產(chan)品。“安(an)(an)(an)(an)順(shun)(shun)(shun)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)”因(yin)此(ci)而(er)得(de)名。 1980年(nian)(nian)(nian)(nian)(nian)(nian),農(nong)(nong)村(cun)實(shi)行(xing)聯產(chan)承包(bao)責任制(zhi)后,劉(liu)官鄉境內的(de)(de)(de)(de)(de)(de)廣(guang)(guang)大(da)(da)(da)農(nong)(nong)戶在(zai)西(xi)秀區農(nong)(nong)業(ye)局的(de)(de)(de)(de)(de)(de)技(ji)術指導下,種(zhong)(zhong)植面(mian)積不斷擴大(da)(da)(da),種(zhong)(zhong)植山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)面(mian)積4000多(duo)(duo)畝(mu),輻射帶(dai)動(dong)全區十(shi)七個(ge)鄉鎮(辦(ban))種(zhong)(zhong)植面(mian)積15000多(duo)(duo)畝(mu),年(nian)(nian)(nian)(nian)(nian)(nian)總產(chan)量(liang)3.0萬噸以上(shang)(shang)。2006年(nian)(nian)(nian)(nian)(nian)(nian)6月安(an)(an)(an)(an)順(shun)(shun)(shun)山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)獲得(de)貴州(zhou)(zhou)省農(nong)(nong)業(ye)廳無(wu)公(gong)(gong)害山(shan)(shan)(shan)(shan)(shan)(shan)藥(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)基地(di)(di)認(ren)證4200畝(mu)。產(chan)品外銷市場好,遠(yuan)銷香港、廣(guang)(guang)州(zhou)(zhou)、貴陽(yang)等地(di)(di)。
三.地域范圍
西(xi)秀區(qu)(qu)(qu)(qu)為原縣(xian)級安(an)順市(shi)(shi)(shi),2000年8月(yue),撤銷縣(xian)級安(an)順市(shi)(shi)(shi),設西(xi)秀區(qu)(qu)(qu)(qu),安(an)順地(di)(di)(di)區(qu)(qu)(qu)(qu)改名(ming)為安(an)順市(shi)(shi)(shi),西(xi)秀區(qu)(qu)(qu)(qu)隸屬安(an)順市(shi)(shi)(shi)管轄。西(xi)秀區(qu)(qu)(qu)(qu)位(wei)于(yu)貴州(zhou)省中西(xi)部,地(di)(di)(di)處(chu)云貴高原東(dong)部、苗(miao)嶺山(shan)脈(mo)西(xi)端(duan),長(chang)(chang)江水系和珠江水系分水嶺上(shang)。地(di)(di)(di)理坐標為東(dong)經(jing)(jing)105°44′32″~106°21′58″,北緯25°56′30″~26°24′42″。東(dong)臨平(ping)壩、長(chang)(chang)順兩(liang)縣(xian),南接紫云苗(miao)族布(bu)依(yi)族自治(zhi)(zhi)縣(xian),北鄰普(pu)定(ding)縣(xian),西(xi)連鎮(zhen)(zhen)寧(ning)布(bu)依(yi)族苗(miao)族自治(zhi)(zhi)縣(xian)。距貴州(zhou)省省會貴陽市(shi)(shi)(shi)90余(yu)公里,是(shi)地(di)(di)(di)級安(an)順市(shi)(shi)(shi)市(shi)(shi)(shi)府所(suo)在地(di)(di)(di),是(shi)全市(shi)(shi)(shi)政治(zhi)(zhi)、經(jing)(jing)濟(ji)、科技(ji)和文化(hua)中心,居住有漢、苗(miao)、布(bu)依(yi)、回、仡(ge)佬等民族80余(yu)萬(wan)人。全區(qu)(qu)(qu)(qu)總(zong)面積1546平(ping)方公里,耕地(di)(di)(di)面積41.65萬(wan)畝(mu)。海拔高度1102-1695m,最(zui)大(da)相對(dui)高差592.7m。森(sen)林面積1575.32萬(wan)畝(mu),森(sen)林覆蓋(gai)率(lv)25.58%。 安(an)順山(shan)藥分布(bu)于(yu)西(xi)秀區(qu)(qu)(qu)(qu)所(suo)轄行政區(qu)(qu)(qu)(qu)內的十七個鄉(xiang)鎮(zhen)(zhen)(辦(ban)),包括:劉官鄉(xiang)、東(dong)屯(tun)鄉(xiang)、楊武鄉(xiang)、新場鄉(xiang)、雞場鄉(xiang)、巖臘鄉(xiang)、黃臘鄉(xiang)、舊州(zhou)鎮(zhen)(zhen)、雙堡鎮(zhen)(zhen)、大(da)西(xi)橋(qiao)鎮(zhen)(zhen)、七眼橋(qiao)鎮(zhen)(zhen)、蔡官鎮(zhen)(zhen)、轎子山(shan)鎮(zhen)(zhen)、龍宮鎮(zhen)(zhen)、寧(ning)谷鎮(zhen)(zhen)、東(dong)關辦(ban)事處(chu)、華(hua)西(xi)辦(ban)事處(chu)。山(shan)藥總(zong)生產規模1.5萬(wan)畝(mu),年總(zong)產量3.0萬(wan)噸以上(shang)。
四(si).產品品質特性特征
(1)外在感官(guan)特征:山(shan)(shan)藥(yao)(yao)又名薯蕷、白苕(tiao)、山(shan)(shan)薯、大薯或(huo)薯藥(yao)(yao),屬(shu)薯蕷科、山(shan)(shan)藥(yao)(yao)屬(shu),包括許多(duo)種,為一年生(sheng)(sheng)或(huo)多(duo)年生(sheng)(sheng)草本(ben)(藤本(ben))植物,有棍棒狀(zhuang)(zhuang)(zhuang)、掌狀(zhuang)(zhuang)(zhuang)和塊(kuai)狀(zhuang)(zhuang)(zhuang)等,外表呈(cheng)赤(chi)褐(he)、黃褐(he)和黑褐(he)等色(se)(se),肉帶絲狀(zhuang)(zhuang)(zhuang)白色(se)(se),葉(xie)互生(sheng)(sheng)和對生(sheng)(sheng)、葉(xie)柄長(chang)、側枝(zhi)多(duo)、多(duo)數為單葉(xie),葉(xie)腋生(sheng)(sheng)出氣生(sheng)(sheng)塊(kuai)莖(jing),稱(cheng)(cheng)為零余子或(huo)山(shan)(shan)藥(yao)(yao)豆,俗稱(cheng)(cheng)山(shan)(shan)藥(yao)(yao)果,可供繁殖和食用,花小、雌雄異株、蔟生(sheng)(sheng)、呈(cheng)穗(sui)狀(zhuang)(zhuang)(zhuang),大都用塊(kuai)莖(jing)繁殖,地下塊(kuai)莖(jing)可長(chang)達100cm左右。山(shan)(shan)藥(yao)(yao)皮(pi)皮(pi)薄,削(xue)皮(pi)后肉質白色(se)(se),且(qie)久置不會變色(se)(se),久煮(zhu)不散(san)。
(2)內在品(pin)(pin)質:安順山(shan)藥(yao)(yao)已(yi)獲得貴州(zhou)省(sheng)農業(ye)廳無公(gong)害農產品(pin)(pin)產地認證,由(you)于生(sheng)長(chang)的(de)環境是(shi)通透性較好的(de)砂壤土(tu),故長(chang)出的(de)山(shan)藥(yao)(yao)特點(dian)是(shi):體大(da)豐(feng)(feng)腴、皮薄、去皮后不變色、粉足、潔白(bai)、易煮,味道鮮美,入(ru)口(kou)即(ji)化(hua)。由(you)于安順山(shan)藥(yao)(yao)的(de)營(ying)養(yang)豐(feng)(feng)富(fu),有效(xiao)成分多(duo),故營(ying)養(yang)價值高(gao)。主(zhu)要含(han)有蛋白(bai)質(2.048g/100g)、氨基(ji)酸(1.47mg/100g)、水(shui)分(76.95mg/100g)、總(zong)皂甙、黏液汁(zhi)、膽堿、多(duo)酚氧化(hua)酶、維(wei)生(sheng)素甘露多(duo)糖(tang)、植酸及尿囊(nang)素等多(duo)種營(ying)養(yang)物(wu)質;不僅作菜(cai)(cai)也可(ke)代(dai)糧(liang),干品(pin)(pin)或提煉(lian)品(pin)(pin)還可(ke)入(ru)藥(yao)(yao),有滋身補(bu)腎、益腦利血(xue)、補(bu)牌健(jian)胃、延緩衰老、降(jiang)血(xue)壓和血(xue)糖(tang)等功效(xiao),能潤膚(fu)養(yang)顏(yan)、健(jian)美苗條。是(shi)藥(yao)(yao)食兼用的(de)高(gao)檔蔬菜(cai)(cai)、保健(jian)食品(pin)(pin)和中藥(yao)(yao)材。
(3)安全要求:安順(shun)山(shan)藥(yao)生(sheng)(sheng)產(chan)(chan)(chan)嚴(yan)格(ge)按無(wu)(wu)公害(hai)(hai)農(nong)(nong)產(chan)(chan)(chan)品(pin)生(sheng)(sheng)產(chan)(chan)(chan)規范(fan)和標準(zhun)化生(sheng)(sheng)產(chan)(chan)(chan)安順(shun)山(shan)藥(yao)從不施用(yong)化肥和農(nong)(nong)藥(yao),產(chan)(chan)(chan)品(pin)是(shi)在土壤20cm以下生(sheng)(sheng)長。且安順(shun)山(shan)藥(yao)2006年6月已經通過貴(gui)州省(sheng)農(nong)(nong)業(ye)廳(ting)無(wu)(wu)公害(hai)(hai)農(nong)(nong)產(chan)(chan)(chan)品(pin)產(chan)(chan)(chan)地認證,并嚴(yan)格(ge)按照無(wu)(wu)公害(hai)(hai)農(nong)(nong)產(chan)(chan)(chan)品(pin)生(sheng)(sheng)產(chan)(chan)(chan)規范(fan)和標準(zhun)化生(sheng)(sheng)產(chan)(chan)(chan),產(chan)(chan)(chan)品(pin)已多次送省(sheng)、市農(nong)(nong)產(chan)(chan)(chan)品(pin)檢測(ce)(ce)中心(xin)檢測(ce)(ce),達到無(wu)(wu)公害(hai)(hai)農(nong)(nong)產(chan)(chan)(chan)品(pin)生(sheng)(sheng)產(chan)(chan)(chan)標準(zhun)。
五(wu).特定生產方式
1、安順山藥栽(zai)培技術操作規程
1.1、播前(qian)準備: 種植(zhi)山藥的土(tu)(tu)壤疏松肥沃、土(tu)(tu)層深厚、滯能(neng)排水、旱能(neng)灌(guan)溉、中(zhong)性或微酸性的平地與緩坡地塊最為適宜。
1.2、整地: 山藥塊莖是在(zai)地下生長,屬深(shen)根(gen)作(zuo)物,分布在(zai)深(shen)60-100cm的土層(ceng)中;深(shen)翻(fan)土地80-100cm,深(shen)翻(fan)有利于根(gen)莖向下蔓(man)延,有利于根(gen)莖生長。
1.3、施(shi)肥(fei)(fei)(fei)(fei): 施(shi)肥(fei)(fei)(fei)(fei)原(yuan)則是肥(fei)(fei)(fei)(fei)料(liao)以(yi)農家(jia)肥(fei)(fei)(fei)(fei)為主,每畝(mu)施(shi)腐熟的農家(jia)肥(fei)(fei)(fei)(fei)2500kg,復合肥(fei)(fei)(fei)(fei)100kg,餅肥(fei)(fei)(fei)(fei)250kg。
1.4、品種準備(bei)(bei)(種薯制備(bei)(bei)): 種薯制備(bei)(bei)的方(fang)法(fa)有2種。第(di)一(yi)種方(fang)法(fa)是使(shi)用(yong)山(shan)藥栽子(zi)(也叫山(shan)藥嘴子(zi)),即山(shan)藥塊(kuai)莖上端有芽一(yi)節;第(di)二種方(fang)法(fa)是使(shi)用(yong)山(shan)藥段子(zi),將(jiang)山(shan)藥塊(kuai)莖按8-10cm分切成(cheng)段,每個段子(zi)重(zhong)30-40g左右(you)。
1.5、繁(fan)殖(zhi)(zhi)(zhi)方法(fa): 塊(kuai)莖(jing)(jing)(jing)繁(fan)殖(zhi)(zhi)(zhi)法(fa),長(chang)(chang)(chang)(chang)形(xing)種(zhong)(zhong)塊(kuai)莖(jing)(jing)(jing)無論何部都能(neng)生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)不(bu)定芽(ya),以(yi)近頂(ding)部生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)較旺(wang)。頂(ding)芽(ya)繁(fan)殖(zhi)(zhi)(zhi)法(fa),長(chang)(chang)(chang)(chang)形(xing)種(zhong)(zhong)的塊(kuai)根(gen)上端有一(yi)段較細而肉質粗硬的部分,其頂(ding)端有一(yi)頂(ding)芽(ya),可用(yong)(yong)來繁(fan)殖(zhi)(zhi)(zhi)稱為(wei)山(shan)藥(yao)(yao)尾(wei)子或芽(ya)嘴子。零余(yu)(yu)子繁(fan)殖(zhi)(zhi)(zhi)數量(liang)(liang)(liang)多(duo)、繁(fan)殖(zhi)(zhi)(zhi)容易(yi)(yi),零余(yu)(yu)子畝用(yong)(yong)量(liang)(liang)(liang)30-40kg。尤其是當山(shan)藥(yao)(yao)栽(zai)子連續種(zhong)(zhong)植(zhi)(zhi)(zhi)3-4年(nian)后(hou),產量(liang)(liang)(liang)和(he)(he)品質均(jun)明顯(xian)下降,不(bu)宜(yi)再作(zuo)繁(fan)殖(zhi)(zhi)(zhi)材料(liao),這(zhe)時(shi)(shi)候就必須采(cai)用(yong)(yong)零余(yu)(yu)子進(jin)行更新復壯。零余(yu)(yu)子栽(zai)培(pei)(pei)(pei)第一(yi)年(nian)后(hou)得(de)到小山(shan)藥(yao)(yao),長(chang)(chang)(chang)(chang)20-30cm。第二(er)年(nian)將山(shan)藥(yao)(yao)種(zhong)(zhong)下后(hou)(不(bu)分切(qie))得(de)到成(cheng)熟的大(da)山(shan)藥(yao)(yao)塊(kuai)莖(jing)(jing)(jing)。用(yong)(yong)零余(yu)(yu)子培(pei)(pei)(pei)養的小山(shan)藥(yao)(yao)作(zuo)栽(zai)子,后(hou)代生(sheng)(sheng)(sheng)活力旺(wang)盛,而且生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)期間(jian)病蟲害很少。 1.6、栽(zai)培(pei)(pei)(pei)方法(fa): 采(cai)用(yong)(yong)高壟(long)栽(zai)培(pei)(pei)(pei),其寬(kuan)度為(wei)60cm,雙行種(zhong)(zhong)植(zhi)(zhi)(zhi)、行株(zhu)距為(wei)30×25cm。栽(zai)種(zhong)(zhong)時(shi)(shi)將種(zhong)(zhong)薯橫(heng)放,芽(ya)統一(yi)朝一(yi)個方向,并將泥土(tu)覆蓋(gai)山(shan)藥(yao)(yao)種(zhong)(zhong)芽(ya)2-3cm,再將農家肥、餅肥放入溝內,覆土(tu)壟(long)廂即(ji)可。壟(long)與(yu)壟(long)之間(jian)相(xiang)距60cm,用(yong)(yong)于(yu)走道和(he)(he)搭(da)架。每(mei)畝栽(zai)植(zhi)(zhi)(zhi)4000-4500株(zhu),栽(zai)植(zhi)(zhi)(zhi)時(shi)(shi)間(jian)2-3月。栽(zai)植(zhi)(zhi)(zhi)后(hou)因氣候不(bu)同需15-35天出(chu)苗(miao),山(shan)藥(yao)(yao)幼(you)莖(jing)(jing)(jing)纖細而脆嫩,極(ji)易(yi)(yi)折斷。出(chu)苗(miao)30cm左右及早支(zhi)柱或搭(da)人字架。 支(zhi)架插(cha)入土(tu)壤的深(shen)度以(yi)20cm為(wei)宜(yi),最深(shen)不(bu)要(yao)超過30cm,否則(ze)會影(ying)響根(gen)系的正常生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang),還會捅傷種(zhong)(zhong)薯。 山(shan)藥(yao)(yao)上架時(shi)(shi),可以(yi)順勢理(li)蔓,引導(dao)莖(jing)(jing)(jing)蔓均(jun)勻盤架,避免互相(xiang)攪困。 山(shan)藥(yao)(yao)出(chu)苗(miao)后(hou)有數株(zhu)幼(you)苗(miao)擠(ji)在(zai)一(yi)起,應(ying)及時(shi)(shi)間(jian)苗(miao)只留一(yi)株(zhu)強壯幼(you)苗(miao)。 山(shan)藥(yao)(yao)進(jin)入生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)旺(wang)盛期后(hou),適當摘(zhai)(zhai)除基部的幾條側枝,目(mu)的在(zai)于(yu)盡量(liang)(liang)(liang)集中養分促進(jin)塊(kuai)莖(jing)(jing)(jing)生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)。 在(zai)生(sheng)(sheng)(sheng)長(chang)(chang)(chang)(chang)后(hou)期,發(fa)現零余(yu)(yu)子生(sheng)(sheng)(sheng)成(cheng)過多(duo),也應(ying)及時(shi)(shi)摘(zhai)(zhai)除,否則(ze)與(yu)地下塊(kuai)莖(jing)(jing)(jing)爭奪養分,影(ying)響塊(kuai)莖(jing)(jing)(jing)的膨大(da)。
1.7、除(chu)草(cao)(cao): 山藥(yao)出苗后(hou)生長(chang)很快,所以中(zhong)耕(geng)(geng)除(chu)草(cao)(cao)只在(zai)早(zao)期進(jin)行。中(zhong)耕(geng)(geng)要淺耕(geng)(geng)只將 土壤(rang)表明整(zheng)松(song)即可。 山藥(yao)生長(chang)中(zhong),一(yi)般雜草(cao)(cao)生長(chang)會很旺盛。為避免雜草(cao)(cao)爭(zheng)奪養分,應及(ji)時拔(ba)除(chu),拔(ba)除(chu)當(dang)中(zhong)不要損傷塊莖和根系(xi)。
1.8、采收(shou)(shou): 在(zai)山藥(yao)(yao)(yao)(yao)栽種當(dang)年10月底(di)或11月初(chu),當(dang)地上(shang)(shang)部分發黃枯死后,即可開始(shi)收(shou)(shou)獲,山藥(yao)(yao)(yao)(yao)塊莖。 山藥(yao)(yao)(yao)(yao)收(shou)(shou)獲程序為:先將支架莖蔓一(yi)(yi)起(qi)(qi)撥起(qi)(qi),接著(zhu)抖落莖蔓上(shang)(shang)的山藥(yao)(yao)(yao)(yao)果。把地面(mian)上(shang)(shang)的山藥(yao)(yao)(yao)(yao)果和莖枯葉集中(zhong)收(shou)(shou)集起(qi)(qi)來。 挖(wa)(wa)掘山藥(yao)(yao)(yao)(yao)的方法是:從畦(qi)的一(yi)(yi)端(duan)開始(shi),先挖(wa)(wa)出60cm見(jian)方的土坑(keng)來。人坐在(zai)坑(keng)沿,用(yong)鐵鏟沿著(zhu)山藥(yao)(yao)(yao)(yao)生長在(zai)地面(mian)10cm處的側(ce)根系(xi),鏟出根側(ce)泥(ni)土,鏟到山藥(yao)(yao)(yao)(yao)溝底(di)見(jian)到塊莖尖端(duan)為止,平握快莖的中(zhong)上(shang)(shang)部,小心提(ti)出山藥(yao)(yao)(yao)(yao)塊莖。 采挖(wa)(wa)山藥(yao)(yao)(yao)(yao),一(yi)(yi)定要按著(zhu)順序一(yi)(yi)株一(yi)(yi)株挨著(zhu)挖(wa)(wa),即能有效減少破損(sun)率,又避免漏收(shou)(shou)。
2、安順山藥病蟲害及其防治(zhi)
2.1、山藥葉(xie)斑病(bing): 發(fa)病(bing)初期,葉(xie)面出現(xian)黃(huang)色或(huo)黃(huang)白(bai)色病(bing)斑,邊(bian)緣(yuan)不(bu)十分明顯。蔓(man)延擴(kuo)大后則呈現(xian)褐(he)色的不(bu)規則形(xing),上無輪紋;發(fa)病(bing)后期的病(bing)斑邊(bian)緣(yuan)凸起,中間(jian)淡 褐(he)色上生小黑點,有些(xie)病(bing)斑能形(xing)成穿孔(kong)。嚴重時(shi)致(zhi)使葉(xie)片枯死,在葉(xie)柄(bing)和莖上形(xing)成長圓形(xing)斑圖。
2.2、山(shan)藥炭疽病(bing)(bing)(bing)(bing): 發(fa)病(bing)(bing)(bing)(bing)初期(qi),在山(shan)藥葉片(pian)上(shang)產生(sheng)褐色(se)下陷的(de)不(bu)規(gui)則小斑,后(hou)(hou)來(lai)逐漸(jian)(jian)擴大成黑(hei)褐色(se),邊緣清晰,形成圓(yuan)形或不(bu)規(gui)則病(bing)(bing)(bing)(bing)斑,病(bing)(bing)(bing)(bing)斑直徑0.2-0.8cm;后(hou)(hou)期(qi),病(bing)(bing)(bing)(bing)斑中部呈灰白色(se),上(shang)面有(you)不(bu)規(gui)則的(de)輪(lun)紋,病(bing)(bing)(bing)(bing)斑周圍的(de)健葉有(you)發(fa)黃現象(xiang)。葉柄受害后(hou)(hou),初期(qi)表現為水漬狀褐色(se)病(bing)(bing)(bing)(bing)斑,后(hou)(hou)期(qi)病(bing)(bing)(bing)(bing)部呈現黑(hei)褐色(se)干縮,致使葉片(pian)脫落。莖部受害后(hou)(hou),初期(qi)會產生(sheng)褐色(se)小點,后(hou)(hou)期(qi)逐漸(jian)(jian)擴大成圓(yuan)形、橢圓(yuan)形或不(bu)規(gui)則形的(de)黑(hei)褐色(se)病(bing)(bing)(bing)(bing)斑,病(bing)(bing)(bing)(bing)部略(lve)下陷或者干縮,天氣潮濕時可見(jian)粉紅(hong)色(se)粘狀物或黑(hei)色(se)小點。
2.3、防治(zhi)(zhi)方(fang)法: 要(yao)在收(shou)獲后清掃山藥殘(can)體枝(zhi)葉(xie)及雜草落葉(xie),并集(ji)中燒埋,減少各(ge)病(bing)(bing)原(yuan)(yuan)物(wu)(wu); 要(yao)適當更新架材(cai),減少架材(cai)上寄生(sheng)的病(bing)(bing)原(yuan)(yuan)物(wu)(wu)。在栽(zai)培過(guo)程(cheng)中要(yao)設(she)法降低(di)土(tu)壤(rang)濕度,改善通風通光條(tiao)件。由于當地(di)特殊(shu)的氣候和土(tu)壤(rang)條(tiao)件,及深(shen)挖坑、高起壟、搭(da)支架的栽(zai)培方(fang)式,并進行輪作(zuo)種植,山藥的病(bing)(bing)蟲害很少發(fa)生(sheng),農(nong)戶普遍不用農(nong)藥防治(zhi)(zhi)。
六.包裝標識相關規定(ding)
地域范圍內的安(an)順(shun)(shun)(shun)山藥生產(chan)經(jing)營(ying)者,在(zai)產(chan)品(pin)或包(bao)(bao)裝上(shang)使用安(an)順(shun)(shun)(shun)山藥的農產(chan)品(pin)地理標(biao)志(zhi)(zhi),須向登記證(zheng)書持有人提出申(shen)請。并(bing)按(an)規定生產(chan)和(he)使用標(biao)志(zhi)(zhi),在(zai)其(qi)產(chan)品(pin)或其(qi)包(bao)(bao)裝上(shang)統一使用農產(chan)品(pin)地理標(biao)志(zhi)(zhi)(安(an)順(shun)(shun)(shun)山藥名稱和(he)公共標(biao)識圖案結(jie)合標(biao)注形(xing)式)。