生物學特性:
(1)形態特征 baiheshubaihekeduonianshengxiugenzhiwu,meiniandongjidishangdoukusi,yilinjingzaituzhongyuedong,linjingnaihanxingjiqiang,jishizaiwoguobeifangyenenganquanyuedong。genweixugen,genmaoshao,zheshengzailinjingpanxiadegenjiaofeida,chengweirouzhihen。chunjicongyuedongdelinjingpanchoushengdishangjing,bufenzhi,zhilijianying,yebeizhenxinghuodaizhuang,xiajidingduankailabahua,shuoguo,henshaojiezi。dishangjingjibuderutubufen,zheshengxianweizhuanggen,chengwei“罩根”。具(ju)有(you)吸(xi)收(shou)和(he)固(gu)定(ding)地(di)上(shang)部(bu)功(gong)能(neng)。百(bai)合(he)鱗(lin)莖(jing)著(zhe)生(sheng)在(zai)地(di)上(shang)莖(jing)的(de)基(ji)部(bu),呈(cheng)扁(bian)圓(yuan)球(qiu)或(huo)圓(yuan)球(qiu)形(xing),由(you)許(xu)多(duo)肉(rou)質(zhi)鱗(lin)片(pian)螺(luo)旋(xuan)狀(zhuang)排(pai)列(lie),層(ceng)層(ceng)抱(bao)合(he)在(zai)鱗(lin)莖(jing)盤(pan)上(shang)所(suo)組(zu)成(cheng)。鱗(lin)片(pian)白(bai)或(huo)微(wei)黃(huang),扁(bian)平(ping)肥(fei)厚(hou)或(huo)呈(cheng)匙(chi)形(xing),是(shi)一(yi)種(zhong)貯(zhu)藏(zang)器(qi)官(guan),為(wei)主(zhu)要(yao)產(chan)品(pin)部(bu)分(fen)。植(zhi)株(zhu)基(ji)部(bu)除(chu)產(chan)生(sheng)大(da)鱗(lin)莖(jing)外(wai),有(you)的(de)種(zhong)在(zai)地(di)上(shang)莖(jing)基(ji)部(bu)入(ru)土(tu)部(bu)分(fen)產(chan)生(sheng)小(xiao)鱗(lin)莖(jing)。有(you)的(de)種(zhong)在(zai)地(di)上(shang)莖(jing)的(de)葉(ye)腋(ye)間(jian)產(chan)生(sheng)氣(qi)生(sheng)鱗(lin)莖(jing),稱(cheng)為(wei)“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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