品種認定編號:贛認子蓮2008001
品種名稱:京廣1號
選育單位:廣昌縣白蓮科(ke)學研究所(suo)
品種來源:太空蓮3號經離子注入方法選育(yu)的子蓮品種
認定情況:2008年3月(yue)通過江西省(sheng)農作物品種審定委員會認定
特征特性:該品種株高138厘米,葉柄粗1.3厘米,葉徑55.5厘米。花蕾卵形,紅色,系葉上花。花單瓣,紅色,花梗粗1厘米,花徑20厘米,花瓣數17-19枚,心皮數14-17枚,雄蕊330-450枚。蓮蓬碗形,果綠色,蓬面直徑11.5厘米,高4.5厘米。種子卵圓形,顆粒飽滿,黑色,縱徑1.82厘米,橫徑1.4厘米。全生育期170-200天,群體花期110天左右。每畝花量5500-6000朵,每蓬實粒數16.5粒,結實率85.9%,千粒重1750-1800克。蛋白質21.8%,淀粉46% ,脂肪3%。
產量表現:大田種植畝(mu)有(you)效(xiao)蓮蓬5738蓬,平均畝(mu)產(chan)干通芯白蓮可達104.4公(gong)斤。
適宜地區:全省子蓮產區種植。
栽培技術要點:3月(yue)中(zhong)(zhong)下(xia)旬(xun)-4月(yue)上(shang)旬(xun)移栽,株(zhu)行距1.5米(mi)(mi)(mi)(mi)×3米(mi)(mi)(mi)(mi)或(huo)1.5米(mi)(mi)(mi)(mi)×2米(mi)(mi)(mi)(mi),每(mei)畝(mu)(mu)(mu)種植150株(zhu)-200株(zhu)。基肥(fei)(fei)每(mei)畝(mu)(mu)(mu)施(shi)(shi)腐熟豬(zhu)牛欄糞(fen)2500公(gong)(gong)斤(jin)(jin)(jin)(jin)-3000公(gong)(gong)斤(jin)(jin)(jin)(jin),撒(sa)施(shi)(shi)生石灰50公(gong)(gong)斤(jin)(jin)(jin)(jin),并(bing)一次性施(shi)(shi)入(ru)(ru)硼砂(sha)2公(gong)(gong)斤(jin)(jin)(jin)(jin), 硫酸鎂6-8公(gong)(gong)斤(jin)(jin)(jin)(jin)。立葉(xie)肥(fei)(fei):5月(yue)上(shang)旬(xun)蓮(lian)株(zhu)長(chang)出1片-2片立葉(xie)時(shi),每(mei)畝(mu)(mu)(mu)施(shi)(shi)45%尿(niao)(niao)素1.5公(gong)(gong)斤(jin)(jin)(jin)(jin),硫酸鉀(jia)(jia)(jia)1公(gong)(gong)斤(jin)(jin)(jin)(jin),拌勻后在抱卷葉(xie)一側8-10厘(li)(li)米(mi)(mi)(mi)(mi)處(chu)深施(shi)(shi),深度(du)為入(ru)(ru)土(tu)6-8厘(li)(li)米(mi)(mi)(mi)(mi)。始花肥(fei)(fei):5月(yue)中(zhong)(zhong)下(xia)旬(xun)每(mei)畝(mu)(mu)(mu)施(shi)(shi)尿(niao)(niao)素5公(gong)(gong)斤(jin)(jin)(jin)(jin),氮(dan)磷鉀(jia)(jia)(jia)復(fu)合(he)肥(fei)(fei)8公(gong)(gong)斤(jin)(jin)(jin)(jin)。花蓬(peng)肥(fei)(fei):6月(yue)上(shang)旬(xun)至(zhi)7月(yue)中(zhong)(zhong)旬(xun),在“芒種”、“夏至(zhi)”、“小暑(shu)”三個節(jie)氣前(qian)后,每(mei)畝(mu)(mu)(mu)分(fen)別撒(sa)施(shi)(shi)尿(niao)(niao)素5公(gong)(gong)斤(jin)(jin)(jin)(jin),硫酸鉀(jia)(jia)(jia)3公(gong)(gong)斤(jin)(jin)(jin)(jin),氮(dan)磷鉀(jia)(jia)(jia)復(fu)合(he)肥(fei)(fei)12公(gong)(gong)斤(jin)(jin)(jin)(jin)。壯尾(wei)肥(fei)(fei):7月(yue)底至(zhi)8月(yue),每(mei)畝(mu)(mu)(mu)補(bu)施(shi)(shi)尿(niao)(niao)素5公(gong)(gong)斤(jin)(jin)(jin)(jin),硫酸鉀(jia)(jia)(jia)2-3公(gong)(gong)斤(jin)(jin)(jin)(jin)。立葉(xie)抽生前(qian)灌(guan)水(shui)3-5厘(li)(li)米(mi)(mi)(mi)(mi);6月(yue)中(zhong)(zhong)旬(xun)至(zhi)7月(yue)上(shang)旬(xun)水(shui)層逐漸加深至(zhi)10厘(li)(li)米(mi)(mi)(mi)(mi)左右;7月(yue)中(zhong)(zhong)旬(xun)至(zhi)8月(yue)底,灌(guan)水(shui)16-20厘(li)(li)米(mi)(mi)(mi)(mi)深的流動深水(shui);采摘后期(qi)至(zhi)翌年3月(yue),恢復(fu)淺灌(guan)水(shui)。加強白(bai)蓮(lian)腐敗病(bing)、葉(xie)斑病(bing)、蓮(lian)紋夜蛾、蚜蟲(chong)等病(bing)蟲(chong)害的防治。











