審定(ding)編號:粵審稻2008042
選育(yu)單(dan)位:華(hua)南農業大學植(zhi)物航天育(yu)種研(yan)究中心
品種(zhong)來源:華秈占選/勝泰(tai)1號//泰(tai)湖(hu)占/澳(ao)山絲苗
特(te)征特(te)性:感(gan)溫(wen)型常規稻品(pin)(pin)種(zhong)。晚造平均(jun)全生育期112~113天(tian),比粳秈89早熟2天(tian)。植株較(jiao)高,抽(chou)穗整(zheng)齊,株型適中(zhong),葉(xie)色中(zhong),葉(xie)姿(zi)披垂,長勢繁茂,穗長,但(dan)著粒疏,熟色中(zhong),易倒伏(fu)。抗(kang)寒(han)性模(mo)擬鑒定(ding)孕(yun)穗期、開花期均(jun)為中(zhong)。科(ke)高104.3~109.4厘(li)米(mi)(mi),穗長22.6~24.4厘(li)米(mi)(mi),畝(mu)有效穗20.2~21.4萬,每穗總粒數127.9~151.4粒,結實率(lv)79.3%~82.3%,千粒重17.3~17.9克(ke)。該品(pin)(pin)種(zhong)為紅米(mi)(mi)品(pin)(pin)種(zhong),精米(mi)(mi)米(mi)(mi)質(zhi)鑒定(ding)為國(guo)標(biao)優質(zhi)3級、省標(biao)優質(zhi)2級,整(zheng)精米(mi)(mi)率(lv)73.4%,堊白粒率(lv)12%,堊白度3.7%,直鏈(lian)淀粉17.3%,膠稠度70毫米(mi)(mi),食味品(pin)(pin)質(zhi)分(fen)80分(fen)。抗(kang)稻瘟病,中(zhong)B、中(zhong)C群和總抗(kang)性頻(pin)率(lv)分(fen)別為100%、95.2%、97.1%,病圃鑒定(ding)穗瘟3級,葉(xie)瘟1級;中(zhong)感(gan)白葉(xie)枯病(Ⅳ型5級,Ⅴ型9級);田間自(zi)然條件下,羅(luo)定(ding)試點兩年均(jun)表現(xian)重感(gan)白葉(xie)枯病。
產(chan)(chan)(chan)(chan)量表現:2006年(nian)(nian)晚(wan)造(zao)(zao)初試,13個(ge)試點(dian)平均(jun)(jun)畝產(chan)(chan)(chan)(chan)375.78公(gong)(gong)斤(jin),比(bi)(bi)對照(zhao)種(zhong)粳秈(xian)89減(jian)(jian)產(chan)(chan)(chan)(chan)13.88%;2007年(nian)(nian)晚(wan)造(zao)(zao)復試,平均(jun)(jun)畝產(chan)(chan)(chan)(chan)395.54公(gong)(gong)斤(jin),比(bi)(bi)對照(zhao)種(zhong)減(jian)(jian)產(chan)(chan)(chan)(chan)6.46%,減(jian)(jian)產(chan)(chan)(chan)(chan)不顯著(zhu)。2007年(nian)(nian)晚(wan)造(zao)(zao)生產(chan)(chan)(chan)(chan)試驗(yan)平均(jun)(jun)畝產(chan)(chan)(chan)(chan)401.96公(gong)(gong)斤(jin),比(bi)(bi)對照(zhao)種(zhong)減(jian)(jian)產(chan)(chan)(chan)(chan)5.37%。日產(chan)(chan)(chan)(chan)量3.33~3.53公(gong)(gong)斤(jin)。
栽培技術(shu)要點:Ⅴ型白(bai)葉枯病常(chang)發區不宜(yi)種(zhong)植(zhi)。
省品審會審定(ding)意(yi)見:紅荔(li)絲苗(miao)為感溫型常規稻(dao)(dao)紅米品種(zhong)。晚造全生(sheng)育期比粳秈89早熟2天。產量偏低,晚造精(jing)米米質(zhi)鑒定(ding)為國標(biao)優質(zhi)3級、省標(biao)優質(zhi)2級,抗(kang)稻(dao)(dao)瘟病,中(zhong)感白葉枯病(Ⅳ型),抗(kang)寒性中(zhong)。適(shi)宜我省各(ge)地早、晚造種(zhong)植(zhi)。符合廣東省農作物品種(zhong)審定(ding)標(biao)準,審定(ding)通過。











