分布于中(zhong)(zhong)國(guo)臺灣南部(蘭嶼)。生長于林中(zhong)(zhong)。性喜溫(wen)暖(nuan)濕潤、陽光(guang)充足的(de)環境,喜光(guang)又耐陰(yin),喜暖(nuan)熱、無霜雪、多(duo)霧高溫(wen)之地,不耐干旱(han)、積水、嚴寒(han)和空氣干燥。
常綠喬木,高(gao)約15米(mi)(mi),葉(xie)、枝(zhi)及(ji)樹皮干時(shi)幾不(bu)具(ju)芳香氣。枝(zhi)條(tiao)及(ji)小枝(zhi)褐色(se),圓柱形(xing)(xing),無(wu)毛(mao)。葉(xie)對生(sheng)或(huo)近對生(sheng),卵圓形(xing)(xing)至(zhi)長圓狀卵圓形(xing)(xing),長8-11(14)厘(li)(li)米(mi)(mi),寬(kuan)4-5.5(9)厘(li)(li)米(mi)(mi),先端銳(rui)尖(jian),基(ji)部(bu)圓形(xing)(xing),革(ge)質,上面(mian)鮮時(shi)綠色(se),干時(shi)灰(hui)綠色(se),光(guang)亮,下面(mian)近同色(se),晦暗,兩面(mian)無(wu)毛(mao),具(ju)離基(ji)三出脈(mo),側脈(mo)自葉(xie)基(ji)約1厘(li)(li)米(mi)(mi)處生(sheng)出,近葉(xie)片3/4處漸消失或(huo)不(bu)明(ming)顯網結,有時(shi)近葉(xie)緣一側各有一條(tiao)附加(jia)的側脈(mo),細脈(mo)兩面(mian)明(ming)顯,呈(cheng)淺蜂巢狀網結;葉(xie)柄(bing)長約1.5厘(li)(li)米(mi)(mi),腹凹背凸,紅褐色(se)或(huo)褐色(se)。
花未見。果(guo)卵(luan)球形,長約14毫(hao)米,寬10毫(hao)米;果(guo)托杯狀,邊緣有短圓(yuan)齒,無毛,果(guo)梗長約1厘米,無毛。果(guo)期8-9月。
營養(yang)土(tu)(tu)為(wei)30%泥炭土(tu)(tu)、30%黃心土(tu)(tu)、30%椰(ye)糠和10%的腐(fu)熟土(tu)(tu)雜肥混合而成,pH值為(wei)5.0-7.0,偏酸(suan)(suan)用生石灰(hui)或(huo)草(cao)木灰(hui)調(diao)節,偏堿則用硫(liu)黃粉、硫(liu)酸(suan)(suan)亞鐵或(huo)硫(liu)酸(suan)(suan)鋁調(diao)節,堆漚10-15天后裝入規(gui)格為(wei)(7-10)厘米×(12-16)厘米的營養(yang)杯備用,移苗前將苗床淋透水。
當幼(you)苗(miao)(miao)長(chang)出(chu)3-4片真葉時,于(yu)早、晚或陰雨天(tian),分(fen)批選擇壯苗(miao)(miao)移(yi)栽。起苗(miao)(miao)時,要保持(chi)根系完整(zheng),每杯(bei)移(yi)植1株,移(yi)植深度略高于(yu)根頸(jing)(澆(jiao)水(shui)壓實基(ji)質后(hou)(hou),根頸(jing)與基(ji)質面齊(qi)平)。移(yi)植后(hou)(hou)及時淋足定根水(shui),遮陰50%以上。營養杯(bei)按1米(mi)(mi)寬(kuan)整(zheng)齊(qi)緊密排(pai)列(lie),行間留30厘米(mi)(mi)寬(kuan)工(gong)作道。
水肥管理:移植(zhi)后(hou)7天內葉面噴水,早(zao)晚各一(yi)次,保持基質濕潤。后(hou)期遵循“見干見濕”的原(yuan)則(ze)進行澆水。移植(zhi)14天后(hou)噴施一(yi)次0.2%的復合肥溶液。以后(hou)每隔10-15天噴施一(yi)次,逐漸加大濃度至(zhi)1.0%。
定植前準備:定(ding)植時間為(wei)大寒至(zhi)清(qing)明期間。選用(yong)規格為(wei)(28-35)厘米×(28-35)厘米的硬質或軟(ruan)質塑(su)料容器,軟(ruan)質塑(su)料容器壁有3排排水孔。基質為(wei)50%圃地(di)土(tu)、30%泥炭土(tu)和20%腐熟堆(dui)肥,pH值為(wei)5.5-7.5。堆(dui)漚10-15天后備用(yong)。
定植地塊:應選(xuan)擇交通方(fang)便、地勢(shi)平坦、灌溉便利、排水良(liang)好的地塊(kuai),忌地勢(shi)低洼、排水不良(liang)及風口地塊(kuai)。清除草根和石塊(kuai),起壟(long)寬1.6-2米(mi),壟(long)溝(gou)(gou)深60-80厘米(mi),壟(long)溝(gou)(gou)底寬60厘米(mi)。壟(long)溝(gou)(gou)底水平,四周(zhou)開排水溝(gou)(gou)。
定植方法:裝(zhuang)填(tian)基(ji)質之前(qian)先將基(ji)質濕潤,以手(shou)捏成團、攤(tan)開(kai)即散為(wei)度,將基(ji)質裝(zhuang)實(shi),裝(zhuang)至距容(rong)(rong)器(qi)(qi)口10厘(li)米(mi)。選(xuan)擇生(sheng)長健壯、株形整(zheng)齊、無病蟲(chong)害的幼苗,將幼苗小心脫去營養(yang)杯,保持(chi)土(tu)球完整(zheng),移入容(rong)(rong)器(qi)(qi)中央,補(bu)加基(ji)質壓(ya)實(shi),基(ji)質距容(rong)(rong)器(qi)(qi)口1厘(li)米(mi)。定(ding)植(zhi)床(chuang)(chuang)底(di)先墊入少許園土(tu),整(zheng)平(ping)。硬質塑(su)料(liao)容(rong)(rong)器(qi)(qi)直(zhi)接擺放于定(ding)植(zhi)床(chuang)(chuang),株、行距均為(wei)0.8-1米(mi)。軟質塑(su)料(liao)容(rong)(rong)器(qi)(qi)放置(zhi)于定(ding)植(zhi)床(chuang)(chuang)內(nei)預先挖(wa)好的土(tu)坑(keng)中,土(tu)坑(keng)應略大于容(rong)(rong)器(qi)(qi),填(tian)土(tu)充分壓(ya)實(shi),保持(chi)容(rong)(rong)器(qi)(qi)平(ping)衡(heng)。移植(zhi)后要及時澆(jiao)透水。
追肥:以薄(bo)肥(fei)多(duo)施(shi)為(wei)原則,移植14天(tian)(tian)后(hou)施(shi)一(yi)次0.5%的三元復合(he)肥(fei)溶液,之后(hou)濃(nong)度(du)逐漸加大(da)至(zhi)1%。溫度(du)為(wei)15-25℃時,每隔30天(tian)(tian)追(zhui)一(yi)次肥(fei);溫度(du)為(wei)26-35℃時,每隔15天(tian)(tian)追(zhui)一(yi)次肥(fei)。11月下旬(xun)控制(zhi)施(shi)肥(fei),每隔5天(tian)(tian)噴施(shi)一(yi)次0.5%的磷酸二氫(qing)鉀溶液,連噴3次。
排灌:移植(zhi)7天內,每(mei)天早晚各噴一(yi)次水(shui),保持基質(zhi)濕(shi)潤。之后澆水(shui)遵循(xun)“見干見濕(shi)”的原則。夏季高溫,每(mei)天早或晚澆一(yi)次透水(shui),上午和下(xia)午各噴霧一(yi)次,多雨季節要及時(shi)排(pai)水(shui),11月下(xia)旬開始(shi)控(kong)制澆水(shui)。
整形修剪:修剪(jian)要求主(zhu)(zhu)干高25-35厘米(mi)(mi),主(zhu)(zhu)枝(zhi)(zhi)(zhi)3-5個(ge),副主(zhu)(zhu)枝(zhi)(zhi)(zhi)3個(ge)以上,均(jun)勻分布。樹冠呈(cheng)自然橢圓(yuan)形,株型整齊、豐滿(man)。每(mei)年修剪(jian)1-2次,春(chun)梢萌芽前10-15天(tian),對(dui)無分枝(zhi)(zhi)(zhi)的單干苗(miao),在距地面約40厘米(mi)(mi)處剪(jian)頂,選留健壯、分枝(zhi)(zhi)(zhi)角(jiao)度及位置適(shi)合的3-5個(ge)春(chun)梢作為主(zhu)(zhu)枝(zhi)(zhi)(zhi),夏梢抽出后,每(mei)條(tiao)(tiao)春(chun)梢留2-3條(tiao)(tiao)夏梢作為副主(zhu)(zhu)枝(zhi)(zhi)(zhi),其余剪(jian)除(chu)。修剪(jian)以輕剪(jian)為主(zhu)(zhu),同時剪(jian)除(chu)弱(ruo)枝(zhi)(zhi)(zhi)、過密枝(zhi)(zhi)(zhi)和病蟲(chong)枝(zhi)(zhi)(zhi)。
采集與處理:選(xuan)擇(ze)樹齡(ling)15年以上,生長旺盛、發育健壯、無(wu)病蟲害的(de)母樹,當果實呈紫黑色時(shi)即可分批采集,采種(zhong)(zhong)(zhong)時(shi)間為9-10月。果實收(shou)集后,洗(xi)去(qu)果皮(pi)果肉,漂去(qu)空癟的(de)種(zhong)(zhong)(zhong)粒,把沉在底層的(de)飽滿種(zhong)(zhong)(zhong)子取出,攤放于(yu)通風陰涼處晾(liang)干,將晾(liang)干的(de)種(zhong)(zhong)(zhong)子按照(zhao)《林(lin)業種(zhong)(zhong)(zhong)子檢(jian)驗規程》進行檢(jian)驗。
種子儲藏:不(bu)能(neng)及(ji)時(shi)進行(xing)播種(zhong)(zhong)時(shi),需將種(zhong)(zhong)子(zi)(zi)進行(xing)濕沙儲藏。將種(zhong)(zhong)子(zi)(zi)與干(gan)凈(jing)的(de)河沙混合,混合后放在干(gan)凈(jing)陰涼處。沙的(de)濕度以(yi)手(shou)捏成團、手(shou)松(song)能(neng)松(song)散為宜(yi),沙量(liang)為種(zhong)(zhong)子(zi)(zi)容積的(de)2-3倍,儲藏時(shi)間不(bu)超過180天(tian)。
播種時間:播種(zhong)育苗,隨(sui)采隨(sui)播,秋播宜(yi)在9月下旬至10月。
苗床播種:選擇交(jiao)通方便、背風向陽、排灌良好(hao)、地(di)勢(shi)平(ping)坦、肥沃的(de)(de)沙壤土(tu)(tu)(tu)或壤土(tu)(tu)(tu)地(di)塊作苗(miao)(miao)圃地(di)。土(tu)(tu)(tu)壤pH值(zhi)為5.0-7.0,地(di)下水位最高不(bu)超過(guo)1米(mi)。苗(miao)(miao)圃地(di)施(shi)腐熟土(tu)(tu)(tu)雜肥1000千(qian)克,在播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)15天,每畝施(shi)熟石灰15千(qian)克和90%晶體敵百蟲(chong)2千(qian)克,翻耕碎土(tu)(tu)(tu)。筑苗(miao)(miao)床(chuang),寬(kuan)1米(mi)、高20-30厘(li)(li)米(mi)、長不(bu)超過(guo)20米(mi),苗(miao)(miao)床(chuang)間留30厘(li)(li)米(mi)寬(kuan)的(de)(de)工作通道(dao)。未經沙藏的(de)(de)種(zhong)(zhong)(zhong)(zhong)子(zi)(zi),播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)用(yong)0.3%的(de)(de)福爾(er)馬林溶液(ye)浸種(zhong)(zhong)(zhong)(zhong)30分鐘,然后倒出(chu)多(duo)余的(de)(de)藥液(ye),密封(feng)種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)2小(xiao)時(shi),再(zai)用(yong)清(qing)水沖洗種(zhong)(zhong)(zhong)(zhong)子(zi)(zi),隨即用(yong)清(qing)水浸種(zhong)(zhong)(zhong)(zhong)24小(xiao)時(shi)。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)前(qian)將苗(miao)(miao)床(chuang)淋(lin)透水,開溝點播(bo)(bo)。經沙藏后種(zhong)(zhong)(zhong)(zhong)粒裂口露白(bai)的(de)(de)種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)直接(jie)播(bo)(bo)種(zhong)(zhong)(zhong)(zhong),行(xing)距20-25厘(li)(li)米(mi)、株距5-7厘(li)(li)米(mi),覆(fu)土(tu)(tu)(tu)厚度1.5-2厘(li)(li)米(mi),播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)后淋(lin)透水,加蓋稻草保(bao)濕。以噴霧方式澆(jiao)水,保(bao)持(chi)苗(miao)(miao)床(chuang)濕潤(run)。播(bo)(bo)種(zhong)(zhong)(zhong)(zhong)20-30天后,種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)發芽,種(zhong)(zhong)(zhong)(zhong)粒出(chu)土(tu)(tu)(tu)1/3后,于傍晚或陰(yin)天分2-3次揭去覆(fu)草,隨后搭設遮(zhe)(zhe)光率為70%的(de)(de)遮(zhe)(zhe)陽網。當幼(you)苗(miao)(miao)出(chu)真葉(xie)后,施(shi)一次0.2%的(de)(de)三元復合肥溶液(ye)。
蘭(lan)嶼肉桂植(zhi)株豐滿,樹形(xing)端(duan)莊,四季常(chang)綠(lv),是(shi)非常(chang)漂亮的盆(pen)景(jing)觀葉植(zhi)物及園(yuan)景(jing)樹,又因其(qi)能(neng)散發香(xiang)氣,凈化空氣,保護人體健康,中國多作為行道樹種植(zhi)。
蘭嶼(yu)肉(rou)桂既(ji)是優(you)美(mei)的(de)盆栽觀葉植物,又是非常漂亮的(de)園景樹。蘭嶼(yu)肉(rou)桂除了具有葉色亮綠(lv)、株型美(mei)觀、耐陰、易管理的(de)優(you)點外(wai),全株還獨(du)具清新香氣,極適(shi)合(he)在住宅(zhai)、酒店等場所擺(bai)放。