種子繁育 中zhong藥yao材cai用yong種zhong子zi繁fan育yu最zui為wei普pu遍bian。種zhong子zi繁fan育yu技ji術shu簡jian單dan,利li於yu引yin種zhong馴xun化hua和he新xin品pin種zhong培pei育yu。但dan是shi種zhong子zi繁fan育yu的de後hou代dai容rong易yi產chan生sheng變bian異yi,開kai花hua結jie實shi較jiao遲chi,尤you其qi是shi木mu本ben中zhong藥yao材cai用yong種zhong子zi繁fan育yu所suo需xu年nian限xian很hen長chang。所suo以yi中zhong藥yao材cai良liang種zhong繁fan育yu,一yi是shi加jia速su繁fan育yu新xin的de優you良liang品pin種zhong,以yi便bian更geng換huan已yi在zai生sheng產chan上shang應ying用yong的de老lao品pin種zhong;二(er)是(shi)保(bao)持(chi)新(xin)品(pin)種(zhong)的(de)優(you)良(liang)性(xing)狀(zhuang),防(fang)止(zhi)混(hun)雜(za)和(he)退(tui)化(hua)。如(ru)元(yuan)胡(hu)的(de)塊(kuai)莖(jing)分(fen)母(mu)元(yuan)胡(hu)和(he)子(zi)元(yuan)胡(hu),生(sheng)產(chan)上(shang)必(bi)須(xu)用(yong)子(zi)元(yuan)胡(hu)作(zuo)種(zhong)才(cai)能(neng)優(you)質(zhi)高(gao)產(chan)。又(you)如(ru)貝(bei)母(mu),因(yin)繁(fan)育(yu)係(xi)數(shu)很(hen)低(di),為(wei)保(bao)證(zheng)種(zhong)子(zi)的(de)質(zhi)量(liang),生(sheng)產(chan)上(shang)常(chang)將(jiang)商(shang)品(pin)貝(bei)母(mu)生(sheng)產(chan)地(di)和(he)種(zhong)子(zi)繁(fan)育(yu)地(di)分(fen)開(kai)。
營養繁育 營養繁育在中藥材栽培中約占35%,如分根、分株或用鱗莖、塊莖、珠芽等繁育。有些中藥材收種子非常困難或不結種子,如黃連、川chuan芎xiong等deng,生sheng產chan上shang一yi直zhi采cai用yong營ying養yang繁fan育yu。中zhong藥yao材cai用yong營ying養yang繁fan育yu比bi用yong種zhong子zi繁fan育yu生sheng長chang快kuai,產chan量liang高gao,生sheng長chang年nian限xian短duan,並bing能neng保bao持chi母mu本ben優you良liang性xing狀zhuang,故gu多duo采cai用yong。如ru貝bei母mu用yong鱗lin莖jing繁fan育yu1年即可收獲,種子繁育需5年才能收獲。但有時長期營養繁育易引起品種退化,如地黃、山藥等,須注意隨時去雜、去劣,適時倒栽,防止退化。天麻長期營養繁育,品種退化嚴重,用天麻種子繁育 (樹葉菌床法),長勢增強,既解決了品種退化問題,又解決了種源缺乏問題,產量和質量並增。
組織培養 中藥材的組織培養就是把分離出來的中藥材組織(根、莖、葉的段、片、塊等)放fang入ru含han有you一yi種zhong合he成cheng培pei養yang基ji的de瓶ping中zhong,於yu無wu菌jun操cao作zuo條tiao件jian下xia使shi之zhi生sheng長chang或huo發fa育yu。它ta利li用yong中zhong藥yao材cai體ti細xi胞bao的de再zai生sheng能neng力li,培pei育yu出chu保bao持chi原yuan品pin種zhong固gu有you性xing狀zhuang和he特te性xing的de植zhi株zhu,是shi現xian代dai先xian進jin的de中zhong藥yao材cai快kuai速su繁fan育yu技ji術shu。在zai中zhong藥yao材caiGAP(中藥材生產質量管理規範)種zhong植zhi中zhong,常chang用yong組zu織zhi培pei養yang的de方fang法fa進jin行xing無wu病bing毒du植zhi株zhu育yu種zhong和he生sheng產chan無wu公gong害hai的de綠lv色se中zhong藥yao材cai。如ru地di黃huang農nong家jia品pin種zhong金jin狀zhuang元yuan,經jing過guo莖jing尖jian培pei養yang所suo得de無wu病bing毒du苗miao與yu原yuan品pin種zhong相xiang比bi,病bing害hai輕qing,產chan量liang高gao,可ke使shi因yin感gan染ran病bing毒du而er退tui化hua的de品pin種zhong複fu壯zhuang。故gu應ying用yong生sheng物wu技ji術shu進jin行xing中zhong藥yao材cai優you良liang品pin種zhong的de培pei育yu(包括多倍體育種和其他育種技術)和克隆化快速繁育,然後按國家GAP要求建立大麵積生產基地,是從根本上解決我國中藥材質量問題的有效途徑之一。
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