審定編號:粵審稻2011005
選(xuan)育單位:廣東省(sheng)農業(ye)科學院水(shui)稻研究所
品種來源:泰豐A/廣恢2213
特征特性(xing)(xing):感(gan)溫(wen)型(xing)三(san)系(xi)雜(za)交稻組合。早造平均(jun)全(quan)生(sheng)育(yu)期124~127天(tian),比(bi)對照種中(zhong)9優(you)207短3~5天(tian)。株型(xing)中(zhong)集(ji),分蘗(bo)力(li)中(zhong)強,有效穗較多,植(zhi)株矮壯(zhuang),抗倒(dao)力(li)強,耐寒性(xing)(xing)中(zhong)。科(ke)高(gao)85.6~90.2厘(li)米(mi)(mi),畝(mu)有效穗18.3~22.4萬,穗長19.8~23.6厘(li)米(mi)(mi),每穗總粒數129~143粒,結(jie)實率(lv)79.6%~88.6%,千粒重23.0~23.6克。米(mi)(mi)質未達優(you)質標準(zhun),整精米(mi)(mi)率(lv)46.4%~54.5%,堊白(bai)粒率(lv)38%~53%,堊白(bai)度15.3%~20.2%,直鏈(lian)淀粉15.2%~18.5%,膠稠度70~80毫米(mi)(mi),長寬(kuan)比(bi)3.8~4.1,食味品(pin)質分75~82。中(zhong)抗稻瘟(wen)病(bing),全(quan)群抗性(xing)(xing)頻率(lv)90.48%~95.5%,對中(zhong)B群、中(zhong)C群的抗性(xing)(xing)頻率(lv)分別為87.5%~92.5%和95.0%~100%,病(bing)圃鑒定葉瘟(wen)1.0~3.0級、穗瘟(wen)2.6~5.5級;感(gan)白(bai)葉枯(ku)病(bing)(IV型(xing)菌5~7級、 V型(xing)菌7~9級)。
產量表現:2009、2010年早(zao)造(zao)參(can)加省區試,平(ping)均畝產分別為466.19公(gong)斤和(he)419.41公(gong)斤,比對照種中(zhong)9優(you)207分別增產1.64%和(he)2.30%,增產均不(bu)顯著。2010年早(zao)造(zao)生(sheng)產試驗平(ping)均畝產423.19公(gong)斤,比對照種中(zhong)9優(you)207減(jian)產3.78%。日產量3.30~3.76公(gong)斤。
栽培技(ji)術要點:注意防治白葉枯病。
制(zhi)(zhi)種技術要點(dian):在海南春制(zhi)(zhi)和省內秋制(zhi)(zhi),第(di)一期父(fu)本(ben)與母(mu)本(ben)同期播種,第(di)二期父(fu)本(ben)比母(mu)本(ben)遲播6~8天。
省(sheng)品(pin)審(shen)會審(shen)定意見:泰豐優(you)(you)2213為感溫(wen)型(xing)三系雜(za)交(jiao)稻(dao)組(zu)合。早造(zao)全生育期比對照種(zhong)中(zhong)9優(you)(you)207短3~5天。產(chan)量與對照種(zhong)相當,米質(zhi)未達優(you)(you)質(zhi)標(biao)準,中(zhong)抗(kang)稻(dao)瘟病(bing),感白葉枯病(bing),耐寒(han)性中(zhong)。適宜我省(sheng)粵北(bei)和中(zhong)北(bei)稻(dao)作(zuo)區早、晚造(zao)種(zhong)植,栽(zai)培上要注(zhu)意防(fang)治(zhi)白葉枯病(bing)。符合廣東(dong)省(sheng)農作(zuo)物品(pin)種(zhong)審(shen)定標(biao)準,審(shen)定通(tong)過。











