品種名稱：泰優2933

      申請者：瀘州(zhou)泰豐種業有限公司(si)

      育種者：瀘(lu)州泰(tai)豐種(zhong)業有(you)限公司、瀘(lu)州泰(tai)豐居(ju)里隆夫水稻(dao)育(yu)種(zhong)有(you)限公司

      品種來源：泰29A×泰恢3449-3

      特征特性：秈型三系雜(za)交水稻(dao)品(pin)種(zhong)(zhong)。在長(chang)江上游作一季中(zhong)稻(dao)種(zhong)(zhong)植(zhi)，全生(sheng)育(yu)期(qi)156.7天，比(bi)對照F優(you)498晚熟2.7天。株高(gao)123.7厘米(mi)(mi)(mi)(mi)(mi)(mi)，穗(sui)(sui)長(chang)24.7厘米(mi)(mi)(mi)(mi)(mi)(mi)，每(mei)(mei)畝有效(xiao)穗(sui)(sui)數(shu)(shu)15.1萬穗(sui)(sui)，每(mei)(mei)穗(sui)(sui)總(zong)粒數(shu)(shu)193.4粒，結實率(lv)84.7%，千粒重29.0克。抗性(xing)：稻(dao)瘟(wen)病(bing)(bing)(bing)綜合指數(shu)(shu)兩(liang)年分別為4.0、5.2，穗(sui)(sui)頸瘟(wen)損失率(lv)最(zui)高(gao)級(ji)(ji)5級(ji)(ji)，褐(he)(he)飛(fei)(fei)虱9級(ji)(ji)，耐熱性(xing)7級(ji)(ji)，耐冷性(xing)5級(ji)(ji)，中(zhong)感稻(dao)瘟(wen)病(bing)(bing)(bing)，高(gao)感褐(he)(he)飛(fei)(fei)虱，耐熱性(xing)較弱，耐冷性(xing)一般。米(mi)(mi)(mi)(mi)(mi)(mi)質主(zhu)要(yao)指標(biao)：糙米(mi)(mi)(mi)(mi)(mi)(mi)率(lv)80.1%，整(zheng)(zheng)精(jing)米(mi)(mi)(mi)(mi)(mi)(mi)率(lv)56.9%，粒長(chang)6.7毫(hao)米(mi)(mi)(mi)(mi)(mi)(mi)，長(chang)寬比(bi)3.0，堊白(bai)度(du)(du)2.1%，透明度(du)(du)1級(ji)(ji)，堿消值6.5級(ji)(ji)，膠(jiao)稠(chou)度(du)(du)76毫(hao)米(mi)(mi)(mi)(mi)(mi)(mi)，直鏈淀粉(fen)含量16.0%，達(da)(da)到農(nong)(nong)業(ye)(ye)行業(ye)(ye)《食(shi)用(yong)稻(dao)品(pin)種(zhong)(zhong)品(pin)質》（NY/T593）標(biao)準二(er)級(ji)(ji)。在長(chang)江中(zhong)下(xia)游作一季中(zhong)稻(dao)種(zhong)(zhong)植(zhi)，全生(sheng)育(yu)期(qi)135.9天，比(bi)對照豐兩(liang)優(you)四號(hao)晚熟1.8天。株高(gao)135.2厘米(mi)(mi)(mi)(mi)(mi)(mi)，穗(sui)(sui)長(chang)25.2厘米(mi)(mi)(mi)(mi)(mi)(mi)，每(mei)(mei)畝有效(xiao)穗(sui)(sui)數(shu)(shu)15.9萬穗(sui)(sui)，每(mei)(mei)穗(sui)(sui)總(zong)粒數(shu)(shu)190.0粒，結實率(lv)83.8%，千粒重29.1克。抗性(xing)：稻(dao)瘟(wen)病(bing)(bing)(bing)綜合指數(shu)(shu)兩(liang)年分別為3.5、2.7，穗(sui)(sui)頸瘟(wen)損失率(lv)最(zui)高(gao)級(ji)(ji)5級(ji)(ji)，白(bai)葉(xie)枯病(bing)(bing)(bing)9級(ji)(ji)，褐(he)(he)飛(fei)(fei)虱9級(ji)(ji)，中(zhong)感稻(dao)瘟(wen)病(bing)(bing)(bing)，高(gao)感白(bai)葉(xie)枯病(bing)(bing)(bing)，高(gao)感褐(he)(he)飛(fei)(fei)虱。米(mi)(mi)(mi)(mi)(mi)(mi)質主(zhu)要(yao)指標(biao)：糙米(mi)(mi)(mi)(mi)(mi)(mi)率(lv)80.2%，整(zheng)(zheng)精(jing)米(mi)(mi)(mi)(mi)(mi)(mi)率(lv)56.9%，粒長(chang)6.7毫(hao)米(mi)(mi)(mi)(mi)(mi)(mi)，長(chang)寬比(bi)3.0，堊白(bai)度(du)(du)2.6%，透明度(du)(du)1級(ji)(ji)，堿消值6.5級(ji)(ji)，膠(jiao)稠(chou)度(du)(du)89毫(hao)米(mi)(mi)(mi)(mi)(mi)(mi)，直鏈淀粉(fen)含量14.6%，達(da)(da)到農(nong)(nong)業(ye)(ye)行業(ye)(ye)《食(shi)用(yong)稻(dao)品(pin)種(zhong)(zhong)品(pin)質》（NY/T593）標(biao)準二(er)級(ji)(ji)。

      產量表現：2020年(nian)(nian)參加長(chang)江上游中秈遲熟組(zu)聯合(he)體區域(yu)試(shi)(shi)驗(yan)，平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)639.3千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)5.4%；2021年(nian)(nian)續試(shi)(shi)。平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)662.3千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)4.8%；兩年(nian)(nian)區域(yu)試(shi)(shi)驗(yan)平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)650.8千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)5.1%；2022年(nian)(nian)生產(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan)，平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)633.2千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)3.9%。2020年(nian)(nian)參加長(chang)江中下游中秈遲熟組(zu)區域(yu)試(shi)(shi)驗(yan)，平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)653.5千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)7.4%；2021年(nian)(nian)續試(shi)(shi)，平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)651.7千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)4.5%；兩年(nian)(nian)區域(yu)試(shi)(shi)驗(yan)平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)652.6千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)6.0%；2022年(nian)(nian)生產(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan)，平(ping)均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)640.7千(qian)克(ke)(ke)，比(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)4.9%。

      栽培技術要點：在長江(jiang)上游作(zuo)一季(ji)中稻種(zhong)植(zhi)，一般3月下旬—4月上旬播種(zhong)，秧(yang)(yang)田(tian)播種(zhong)量每(mei)畝(mu)(mu)10.0千克(ke)，大田(tian)畝(mu)(mu)用(yong)(yong)種(zhong)量1.0—1.5千克(ke)。水(shui)育秧(yang)(yang)移栽(zai)葉(xie)齡(ling)(ling)5.0葉(xie)左右，秧(yang)(yang)齡(ling)(ling)控制在30天(tian)以內(nei)。栽(zai)插株行距(ju)20.0厘(li)米(mi)×30.0厘(li)米(mi)，每(mei)畝(mu)(mu)插足基(ji)本(ben)苗(miao)9萬(wan)以上。科學施(shi)肥(fei)，均(jun)衡(heng)施(shi)肥(fei)，科學管(guan)水(shui)，謹防(fang)熱(re)害(hai)，防(fang)止倒伏。其他(ta)田(tian)間(jian)(jian)管(guan)理、栽(zai)培和(he)收獲(huo)(huo)措施(shi)均(jun)按(an)該(gai)類型(xing)品種(zhong)常(chang)規方(fang)法(fa)實(shi)施(shi)。重點(dian)防(fang)治稻瘟病(bing)(bing)(bing)、百(bai)葉(xie)枯病(bing)(bing)(bing)、紋枯病(bing)(bing)(bing)、螟蟲(chong)(chong)及褐飛虱(shi)等病(bing)(bing)(bing)蟲(chong)(chong)害(hai)。在長江(jiang)中下游作(zuo)一季(ji)中稻種(zhong)植(zhi)，一般4月上旬—5月上旬播種(zhong)，秧(yang)(yang)田(tian)播種(zhong)量每(mei)畝(mu)(mu)10.0千克(ke)，大田(tian)畝(mu)(mu)用(yong)(yong)種(zhong)量1.0—1.5千克(ke)。水(shui)育秧(yang)(yang)移栽(zai)葉(xie)齡(ling)(ling)5.0葉(xie)左右，秧(yang)(yang)齡(ling)(ling)控制在30天(tian)以內(nei)。栽(zai)插株行距(ju)20.0厘(li)米(mi)×26.6厘(li)米(mi)，每(mei)畝(mu)(mu)插足基(ji)本(ben)苗(miao)6萬(wan)以上。科學施(shi)肥(fei)，合理密植(zhi)，均(jun)衡(heng)施(shi)肥(fei)，科學管(guan)水(shui)，謹防(fang)熱(re)害(hai)，防(fang)止倒伏。其他(ta)田(tian)間(jian)(jian)管(guan)理、栽(zai)培和(he)收獲(huo)(huo)措施(shi)均(jun)按(an)該(gai)類型(xing)品種(zhong)常(chang)規方(fang)法(fa)實(shi)施(shi)。重點(dian)防(fang)治稻瘟病(bing)(bing)(bing)、白葉(xie)枯病(bing)(bing)(bing)、紋枯病(bing)(bing)(bing)，螟蟲(chong)(chong)類及褐飛虱(shi)等病(bing)(bing)(bing)蟲(chong)(chong)害(hai)。

      審定意見：該品種(zhong)符合國家稻(dao)品種(zhong)審(shen)定標準，通過審(shen)定。適(shi)宜(yi)在四川省(sheng)(sheng)(sheng)平壩丘陵稻(dao)區(qu)(qu)、貴州省(sheng)(sheng)(sheng)（武(wu)陵山(shan)(shan)區(qu)(qu)除外(wai)）、云(yun)南(nan)(nan)省(sheng)(sheng)(sheng)的(de)中低海拔(ba)秈(xian)稻(dao)區(qu)(qu)、重慶(qing)市（武(wu)陵山(shan)(shan)區(qu)(qu)除外(wai)）海拔(ba)800米以下地區(qu)(qu)、陜西(xi)省(sheng)(sheng)(sheng)南(nan)(nan)部(bu)稻(dao)區(qu)(qu)的(de)稻(dao)瘟(wen)病(bing)輕(qing)發區(qu)(qu)作一季(ji)中稻(dao)種(zhong)植(zhi)。適(shi)宜(yi)在湖北省(sheng)(sheng)(sheng)（武(wu)陵山(shan)(shan)區(qu)(qu)除外(wai)）、湖南(nan)(nan)省(sheng)(sheng)(sheng)（武(wu)陵山(shan)(shan)區(qu)(qu)除外(wai)）、江西(xi)省(sheng)(sheng)(sheng)、安徽省(sheng)(sheng)(sheng)、江蘇(su)省(sheng)(sheng)(sheng)的(de)長江流域(yu)稻(dao)區(qu)(qu)以及浙江省(sheng)(sheng)(sheng)中稻(dao)區(qu)(qu)、福建省(sheng)(sheng)(sheng)北部(bu)稻(dao)區(qu)(qu)、河南(nan)(nan)省(sheng)(sheng)(sheng)南(nan)(nan)部(bu)稻(dao)區(qu)(qu)的(de)稻(dao)瘟(wen)病(bing)輕(qing)發區(qu)(qu)作一季(ji)中稻(dao)種(zhong)植(zhi)。