品(pin)種(zhong)登記編號:XPD006-2010
作物種類:烤煙
品種名稱:湘煙3號
選育單(dan)位:中國煙(yan)草中南農業試驗站(zhan)、湖(hu)南省煙(yan)草公司(si)永(yong)州市(shi)公司(si)
品(pin)種(zhong)來源:MSYZ206-9×YZ94-7
已往登記情況:無
特征(zheng)特性(xing):該品(pin)種(zhong)(zhong)系(xi)胞質雄(xiong)性(xing)不育雜交種(zhong)(zhong),株式筒形(xing),大田生育期122天左右,自然(ran)株高138.6厘米(mi),打頂株高108.1厘米(mi),自然(ran)葉(xie)(xie)片數24~28片,有效葉(xie)(xie)數19-20片,莖圍9.0厘米(mi),節距5.1厘米(mi),腰(yao)葉(xie)(xie)呈橢(tuo)圓(yuan)形(xing),長74.1厘米(mi),寬29.4厘米(mi),葉(xie)(xie)色綠,花色紅(hong),葉(xie)(xie)面較皺,葉(xie)(xie)尖(jian)漸尖(jian),主脈(mo)中(zhong)(zhong)等(deng)(deng),葉(xie)(xie)片厚(hou)薄(bo)適(shi)中(zhong)(zhong),葉(xie)(xie)組織疏(shu)松。抗黑(hei)脛病(bing),中(zhong)(zhong)抗南方根結線蟲病(bing),中(zhong)(zhong)抗青枯病(bing),中(zhong)(zhong)感普通花葉(xie)(xie)病(bing)。耐肥(fei)特性(xing)好(hao),適(shi)宜在肥(fei)水條件較好(hao)的地塊(kuai)種(zhong)(zhong)植。原煙多橘黃(huang),油分多,光澤較強(qiang),結構疏(shu)松,厚(hou)薄(bo)適(shi)中(zhong)(zhong)。煙葉(xie)(xie)化學成分協(xie)調,香氣質中(zhong)(zhong)等(deng)(deng)至中(zhong)(zhong)偏上,香氣量尚足,濃度中(zhong)(zhong)等(deng)(deng),雜氣有,勁頭中(zhong)(zhong)等(deng)(deng),刺激性(xing)有,余味尚適(shi),燃燒性(xing)強(qiang)。
產(chan)(chan)量(liang)表現:2006年省(sheng)(sheng)區試平(ping)均(jun)畝產(chan)(chan)為 168.34公(gong)斤,上(shang)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li) 33.6%,上(shang)中(zhong)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)84.8%,比(bi)(bi)(bi)對照(zhao)畝產(chan)(chan)量(liang)、上(shang)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)、上(shang)中(zhong)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)分(fen)(fen)別(bie)增加(jia)5.94%、18.31%、6.27%;2007年省(sheng)(sheng)區試平(ping)均(jun)畝產(chan)(chan)為 177.45公(gong)斤,上(shang)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)29.8 %,上(shang)中(zhong)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)90.9 %,比(bi)(bi)(bi)對照(zhao)畝產(chan)(chan)量(liang)、上(shang)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)、上(shang)中(zhong)等(deng)(deng)(deng)煙(yan)(yan)(yan)比(bi)(bi)(bi)例(li)(li)(li)分(fen)(fen)別(bie)增加(jia)9.38%、41.8%、24.6%。
栽培要(yao)點:適時播(bo)種(zhong)(zhong)、移(yi)栽,湘(xiang)南、湘(xiang)中12月(yue)中下(xia)旬(xun)(xun)(xun)播(bo)種(zhong)(zhong),來年3月(yue)中、下(xia)旬(xun)(xun)(xun)移(yi)栽,湘(xiang)西1月(yue)下(xia)旬(xun)(xun)(xun)至2月(yue)上旬(xun)(xun)(xun)播(bo)種(zhong)(zhong),4月(yue)中、下(xia)旬(xun)(xun)(xun)移(yi)栽;在中等肥力(li)條(tiao)件下(xia),湘(xiang)南畝(mu)(mu)施(shi)純氮9.5~11公斤,湘(xiang)西畝(mu)(mu)施(shi)純氮6~7公斤, N、P、K比為1:1:2-3;種(zhong)(zhong)植密度(du)稻田每畝(mu)(mu)1100株(zhu)(zhu),株(zhu)(zhu)行(xing)距(ju)0.55米(mi)(mi)×1.2米(mi)(mi),旱地(di)每畝(mu)(mu)1200株(zhu)(zhu),株(zhu)(zhu)行(xing)距(ju)0.50米(mi)(mi)×1.1米(mi)(mi),現蕾(lei)打頂,留葉(xie)數18~22片,煙(yan)葉(xie)成熟采收,三段式烘(hong)烤(kao)工(gong)藝烘(hong)烤(kao);大田前期(qi)注(zhu)意(yi)病毒病的防(fang)(fang)治,中期(qi)注(zhu)意(yi)青枯病、煙(yan)青蟲和斜紋(wen)夜(ye)蛾的防(fang)(fang)治,后期(qi)注(zhu)意(yi)赤星(xing)病的防(fang)(fang)治。
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