生物學特性:
(1)形態特征 百bai合he屬shu百bai合he科ke多duo年nian生sheng宿xiu根gen植zhi物wu,每mei年nian冬dong季ji地di上shang都dou枯ku死si,以yi鱗lin莖jing在zai土tu中zhong越yue冬dong,鱗lin莖jing耐nai寒han性xing極ji強qiang,即ji使shi在zai我wo國guo北bei方fang也ye能neng安an全quan越yue冬dong。根gen為wei須xu根gen,根gen毛mao少shao,著zhe生sheng在zai鱗lin莖jing盤pan下xia的de根gen較jiao肥fei大da,稱cheng為wei肉rou質zhi很hen。春chun季ji從cong越yue冬dong的de鱗lin莖jing盤pan抽chou生sheng地di上shang莖jing,不bu分fen枝zhi,直zhi立li堅jian硬ying,葉ye被bei針zhen形xing或huo帶dai狀zhuang,夏xia季ji頂ding端duan開kai喇la叭ba花hua,朔shuo果guo,很hen少shao結jie籽zi。地di上shang莖jing基ji部bu的de入ru土tu部bu分fen,著zhe生sheng纖xian維wei狀zhuang根gen,稱cheng為wei“罩根”。juyouxishouhegudingdishangbugongneng。baihelinjingzheshengzaidishangjingdejibu,chengbianyuanqiuhuoyuanqiuxing,youxuduorouzhilinpianluoxuanzhuangpailie,cengcengbaohezailinjingpanshangsuozucheng。linpianbaihuoweihuang,bianpingfeihouhuochengchixing,shiyizhongzhuzangqiguan,weizhuyaochanpinbufen。zhizhujibuchuchanshengdalinjingwai,youdezhongzaidishangjingjiburutubufenchanshengxiaolinjing。youdezhongzaidishangjingdeyeyejianchanshengqishenglinjing,chengwei“珠芽”。小鱗莖和珠芽都可作繁殖用,也有的種不產生珠芽和小鱗莖。
(2)生長習性 百合適應性廣,我國南北均可栽培,其生長適溫為16-24℃,鱗莖膨大適溫為24-29℃,在高溫高濕地區生長不良。
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