選購由於品種的不同,十二卷類植物的價格相差懸殊,適合普通消費者購買的大眾化品種條紋十二卷、水晶掌、雄姿城等幾元錢就能買到,而一些名貴的萬象、玉扇、天tian使shi之zhi淚lei等deng品pin種zhong則ze需xu數shu百bai元yuan,甚shen至zhi數shu千qian元yuan才cai能neng買mai到dao。即ji便bian是shi同tong一yi品pin種zhong,因yin類lei型xing的de不bu同tong價jia格ge也ye有you很hen大da差cha異yi,如ru同tong樣yang是shi萬wan象xiang或huo玉yu扇shan,便bian宜yi的de隻zhi有you幾ji十shi元yuan,貴gui的de則ze有you數shu千qian元yuan。一yi些xie葉ye麵mian上shang有you黃huang色se、白色、hongsehuochengsebanwendebanjinbianyipinzhongdejiagegenggao,wangwangshiqiyuanzhongdeshubeinaizhishushibei,ruputongdeliulidianzhiyoujiyuandaojishiyuanqian,erliulidianjinzeyaojibaiyuan,jiushiliulidianjinyinyepiandekuanzhai、斑錦的分布及顏色的不同,價格也不一樣。此外,由於商家的進貨渠道不同,即使同一品種、類型、guigedeshierjuanzaitongyigediqu,jiageyexiangchahenda。yincigoumaishiyaohuobisanjia,chuzaihuashigoumaiwai,haikedaozhongzhihudedapengxuangou,youtiaojiandeyekedaoxinyujiaohaodezhuanyewangzhanyougou。
十shi二er卷juan品pin種zhong豐feng富fu,即ji使shi同tong一yi個ge品pin種zhong也ye有you不bu同tong的de類lei型xing,所suo以yi在zai購gou買mai時shi要yao仔zai細xi挑tiao選xuan,特te別bie是shi對dui於yu一yi些xie名ming貴gui品pin種zhong更geng要yao如ru此ci。在zai保bao證zheng品pin種zhong純chun正zheng的de前qian提ti下xia,對dui於yu大da部bu分fen的de十shi二er卷juan而er言yan,軟ruan葉ye係xi的de要yao選xuan擇ze那na些xie葉ye片pian肥fei厚hou、株形緊湊、葉麵上的“窗”透明度高、紋理清晰度高的植株。而硬葉係的則要求株型健壯,葉麵上的疣突大而顯著。對於斑錦變異品種要選擇斑錦色彩明快、斑塊分布合理的植株,即所謂的“極上斑”。最(zui)好(hao)葉(ye)麵(mian)上(shang)要(yao)黃(huang)綠(lv)或(huo)白(bai)綠(lv)相(xiang)間(jian),不(bu)要(yao)選(xuan)擇(ze)葉(ye)麵(mian)沒(mei)有(you)綠(lv)色(se)的(de)植(zhi)株(zhu),這(zhe)是(shi)因(yin)為(wei)此(ci)類(lei)十(shi)二(er)卷(juan)除(chu)了(le)個(ge)別(bie)品(pin)種(zhong)外(wai),大(da)多(duo)數(shu)植(zhi)株(zhu)體(ti)內(nei)沒(mei)有(you)葉(ye)綠(lv)素(su),很(hen)難(nan)合(he)成(cheng)養(yang)分(fen),栽(zai)種(zhong)後(hou)會(hui)慢(man)慢(man)枯(ku)萎(wei)死(si)亡(wang)。花(hua)卉(hui)市(shi)場(chang)還(hai)經(jing)常(chang)有(you)裸(luo)根(gen)十(shi)二(er)卷(juan)出(chu)售(shou),經(jing)驗(yan)豐(feng)富(fu)者(zhe)可(ke)從(cong)中(zhong)挑(tiao)選(xuan)一(yi)些(xie)優(you)良(liang)品(pin)種(zhong),即(ji)便(bian)是(shi)沒(mei)有(you)根(gen)係(xi),葉(ye)片(pian)幹(gan)癟(bie),隻(zhi)要(yao)不(bu)枯(ku)萎(wei),如(ru)果(guo)養(yang)護(hu)得(de)法(fa),都(dou)能(neng)成(cheng)活(huo)。
栽種十二卷適宜在疏鬆肥沃、排水透氣性良好、有一定的顆粒度、含有適量石灰質的土壤中生長。種植可用腐葉土或草炭土摻入一半的沙土或蛭石,再加少量骨粉的混合土,還有人用赤玉土、仙土等人工合成材料栽種,效果很好,但一般的中、小城市很難買到這些東西。栽種時應對根係進行修剪整理,剪去腐爛根、中空根和沒有吸收能力的褐色老根,對於白色或淺黃色的新根則予以保留。栽後冬季、zaochunfangzaishineiyangguangchongzuchuyanghu,qitajijiezeyaobimianqiangguangzhishe,xiajizhuyitongfenglianghao。jingchangxiangzhizhupenshui,ruguoyoutiaojian,chuxiajiwaihaikejianghuapenfangzaitoumingdeboliyugangnei,huoyongjianqushangbudeyinliaopingjiangzhizhuzhaoqilaiyanghu,yizengjiakongqishidu,shiqijinkuaifagen。danturangbuyiguoshi,fouzehuizaochenglangen,yanzhongshishenzhizhengzhufulan。yihousuizheshijiandetuiyi,zhizhuhuichangchuxindegenxi,yepianyezhujianbiandebaoman,bingyouxinyechangchu,cishizhizhuyijinghuowen,kejinxingzhengchangguanli。
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