審(shen)定編號:粵(yue)審(shen)花(hua)2011006
選育單位:仲愷(kai)農(nong)業工程學院園藝(yi)園林學院
品種來源:從(cong)南嶺莪術(shu)野(ye)生種群體(ti)中馴化選育而成
特征特性(xing):株型(xing)挺立,長(chang)(chang)勢旺(wang)。株高約(yue)60厘(li)(li)米(mi)(mi),葉(xie)(xie)片長(chang)(chang)橢圓(yuan)狀披(pi)針形,葉(xie)(xie)色(se)灰綠,長(chang)(chang)35厘(li)(li)米(mi)(mi),寬6厘(li)(li)米(mi)(mi)。花(hua)(hua)序(xu)長(chang)(chang)約(yue)30厘(li)(li)米(mi)(mi),花(hua)(hua)序(xu)冠幅(fu)約(yue)5厘(li)(li)米(mi)(mi);上(shang)部苞(bao)(bao)片先端亮紫紅色(se),基部白(bai)色(se),中部苞(bao)(bao)片白(bai)色(se)先端淡綠色(se);周徑8厘(li)(li)米(mi)(mi)以上(shang)種球大田種植開花(hua)(hua)率達85%,花(hua)(hua)序(xu)觀賞期30天(tian),先花(hua)(hua)后葉(xie)(xie)、間(jian)隔時(shi)(shi)間(jian)4天(tian);促成栽培100天(tian)可開花(hua)(hua),開花(hua)(hua)率達93%,花(hua)(hua)序(xu)觀賞期50天(tian),先花(hua)(hua)后葉(xie)(xie)、間(jian)隔時(shi)(shi)間(jian)20天(tian)。適應性(xing)好、抗逆性(xing)強。
栽培(pei)技術要點:⑴大田種(zhong)(zhong)(zhong)植(zhi)技術。采用種(zhong)(zhong)(zhong)球繁殖,3~4月定植(zhi),株行(xing)(xing)距20×20厘(li)(li)米,每(mei)畝用種(zhong)(zhong)(zhong)球5000個(ge)(ge)左右,種(zhong)(zhong)(zhong)植(zhi)前施足基(ji)肥, 11月待地上(shang)部完(wan)全干枯(ku)后采收種(zhong)(zhong)(zhong)球;⑵室內催花(hua)技術。把(ba)種(zhong)(zhong)(zhong)球保存在(zai)15℃下貯藏(zang)30~60天,再(zai)置(zhi)于(yu)30℃下催芽(ya)(ya)30~40天,水(shui)養22~25天進入(ru)初花(hua)期(qi)(qi),初花(hua)至(zhi)盛花(hua)期(qi)(qi)約1個(ge)(ge)月,初花(hua)至(zhi)枯(ku)萎(wei)約50天,完(wan)成3個(ge)(ge)階段處理(li)的(de)時間需要3~4個(ge)(ge)月;⑶種(zhong)(zhong)(zhong)苗組(zu)培(pei)快繁技術。取0.5厘(li)(li)米的(de)嫩芽(ya)(ya)放(fang)在(zai)MS+噻苯隆0.5mg/L+萘乙酸0.01mg/L培(pei)養基(ji)上(shang)30天左右可生成不(bu)定芽(ya)(ya),芽(ya)(ya)高約3~5厘(li)(li)米時切(qie)出轉接入(ru)相同的(de)培(pei)養基(ji)進行(xing)(xing)繼(ji)代增(zeng)殖。將(jiang)生長(chang)到3~5厘(li)(li)米高的(de)芽(ya)(ya)切(qie)出轉接到MS基(ji)本培(pei)養基(ji)上(shang)進行(xing)(xing)壯(zhuang)苗和生根培(pei)養,1個(ge)(ge)月后移苗定植(zhi)于(yu)基(ji)質中。
省(sheng)品(pin)審(shen)(shen)會審(shen)(shen)定意見:香凝(ning)南嶺莪(e)術為花(hua)卉莪(e)術品(pin)種(zhong)(zhong)(zhong)。花(hua)序長約(yue)30厘米(mi)(mi),花(hua)序冠幅約(yue)5厘米(mi)(mi);上(shang)部苞片先(xian)端亮紫紅色,基(ji)部白色,中(zhong)部苞片白色先(xian)端淡綠色;周徑8厘米(mi)(mi)以上(shang)種(zhong)(zhong)(zhong)球大田種(zhong)(zhong)(zhong)植開花(hua)率達85%,花(hua)序觀(guan)賞(shang)期30天(tian);促成栽培(pei)開花(hua)率達93%,花(hua)序觀(guan)賞(shang)期50天(tian)。適應(ying)性好,抗逆性強(qiang)。與(yu)野生(sheng)種(zhong)(zhong)(zhong)相比(bi),花(hua)期更早,開花(hua)率更高,花(hua)序更長,種(zhong)(zhong)(zhong)球產量(liang)更高。適宜我省(sheng)露地栽培(pei)和水養促成栽培(pei)。符合廣東省(sheng)農作物(wu)品(pin)種(zhong)(zhong)(zhong)審(shen)(shen)定標準,審(shen)(shen)定通過。











