品種名(ming)稱(cheng)： 泰優奧美香(xiang)

      申(shen) 請 者： 湖(hu)南奧譜隆科技(ji)股份(fen)有限公司

      育(yu) 種(zhong) 者： 湖南(nan)奧(ao)(ao)譜隆科技股份有限公司(si)、廣東省農業科學院水(shui)稻(dao)研究(jiu)所 品種(zhong)來(lai)源： 泰豐 A×奧(ao)(ao)美香(xiang)

      特征特性： 秈型(xing)三系雜交(jiao)水稻(dao)(dao)品(pin)種。在長(chang)江上游作一季(ji)中(zhong)稻(dao)(dao)種植， 全(quan)生育期(qi)(qi) 147.6 天， 比對照 F 優 498 早熟 3.1 天。株(zhu)高(gao)(gao)(gao) 107.7 厘米(mi)(mi)(mi)， 穗(sui)(sui)(sui)(sui)長(chang) 22.6 厘米(mi)(mi)(mi)， 每畝有效穗(sui)(sui)(sui)(sui)數(shu) 14.8 萬穗(sui)(sui)(sui)(sui)， 每穗(sui)(sui)(sui)(sui)總(zong)粒數(shu) 184.8 粒， 結實(shi)率 84.9%， 千粒重(zhong)(zhong) 26.0 克。抗性： 稻(dao)(dao)瘟病(bing)(bing)綜合(he)指(zhi)(zhi)數(shu)兩(liang)年(nian)分別(bie)為 4.9、4.4，穗(sui)(sui)(sui)(sui)頸(jing)(jing)瘟損(sun)失(shi)率最高(gao)(gao)(gao)級(ji)(ji) 7 級(ji)(ji)， 褐(he)飛(fei)虱 9 級(ji)(ji)， 高(gao)(gao)(gao)感(gan)褐(he)飛(fei)虱，感(gan)稻(dao)(dao)瘟病(bing)(bing)，抽穗(sui)(sui)(sui)(sui)期(qi)(qi)耐熱(re)性 一般， 耐冷性一般。米(mi)(mi)(mi)質主要(yao)(yao)指(zhi)(zhi)標： 整精(jing)米(mi)(mi)(mi)率 55.0%， 堊白度(du) 1.5%， 直鏈(lian)淀(dian)粉(fen)含(han)量 15.3%， 膠(jiao)稠(chou)度(du) 75 毫米(mi)(mi)(mi)，堿消(xiao)(xiao)值6.1 級(ji)(ji)， 長(chang)寬(kuan)比 4.3，達(da)到(dao)(dao)農(nong)業(ye)行業(ye)《食用(yong)稻(dao)(dao)品(pin)種品(pin)質》標準(zhun)二(er)級(ji)(ji)。 在武(wu)陵山區作一季(ji)中(zhong)稻(dao)(dao)種植， 全(quan)生育期(qi)(qi) 142.9 天， 比對照瑞優 399 早熟 7.6 天。株(zhu)高(gao)(gao)(gao) 111.5 厘米(mi)(mi)(mi)，穗(sui)(sui)(sui)(sui)長(chang) 24.3 厘米(mi)(mi)(mi)，每畝有效穗(sui)(sui)(sui)(sui)數(shu) 15.5 萬穗(sui)(sui)(sui)(sui)，每穗(sui)(sui)(sui)(sui)總(zong)粒數(shu) 172.2 粒，結實(shi)率 85.4%， 千 粒重(zhong)(zhong) 26.6 克。抗性： 稻(dao)(dao)瘟病(bing)(bing)綜合(he)指(zhi)(zhi)數(shu)兩(liang)年(nian)分別(bie)為 3.9、2.9，穗(sui)(sui)(sui)(sui)頸(jing)(jing)瘟損(sun)失(shi)率最高(gao)(gao)(gao)級(ji)(ji) 5 級(ji)(ji)， 中(zhong) 感(gan)稻(dao)(dao)瘟病(bing)(bing)，耐冷性較(jiao)弱(ruo)。米(mi)(mi)(mi)質主要(yao)(yao)指(zhi)(zhi)標： 整精(jing)米(mi)(mi)(mi)率 55.0%，堊白度(du) 1.5%， 直鏈(lian)淀(dian)粉(fen)含(han)量 15.3%， 膠(jiao)稠(chou)度(du) 73 毫米(mi)(mi)(mi)，堿消(xiao)(xiao)值 6.1 級(ji)(ji)，長(chang)寬(kuan)比 4.3， 達(da)到(dao)(dao)農(nong)業(ye)行業(ye)《食用(yong)稻(dao)(dao)品(pin)種品(pin)質》標準(zhun)二(er)級(ji)(ji)。

      產(chan)(chan)(chan)(chan)(chan)(chan)(chan)量表現： 2019 年(nian)(nian)參(can)加長江上游中(zhong)秈遲(chi)熟組區域試(shi)(shi)驗(yan)，平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 593.19 千(qian)克(ke)，比(bi)(bi)對照(zhao)(zhao) F 優(you)(you) 498 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 3.08%； 2020 年(nian)(nian)續試(shi)(shi)，平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 627.96 千(qian)克(ke)，比(bi)(bi)對照(zhao)(zhao) F 優(you)(you) 498 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 5.35%； 兩 年(nian)(nian)區域試(shi)(shi)驗(yan)平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 610.57 千(qian)克(ke)， 比(bi)(bi)對照(zhao)(zhao) F 優(you)(you) 498 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 4.23%； 2020 年(nian)(nian)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan)， 平均(jun)(jun)畝(mu)(mu) 產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 609.45 千(qian)克(ke)， 比(bi)(bi)對照(zhao)(zhao) F 優(you)(you) 498 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 4.15%。2019 年(nian)(nian)參(can)加武陵山(shan)區中(zhong)秈組區域試(shi)(shi)驗(yan)，平均(jun)(jun) 畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 609.17 千(qian)克(ke)，比(bi)(bi)對照(zhao)(zhao)瑞(rui)優(you)(you) 399 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 2.03%； 2020 年(nian)(nian)續試(shi)(shi)，平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 568.67 千(qian)克(ke)，比(bi)(bi)對 照(zhao)(zhao)瑞(rui)優(you)(you) 399 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 4.15%； 兩年(nian)(nian)區域試(shi)(shi)驗(yan)平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 588.92 千(qian)克(ke)， 比(bi)(bi)對照(zhao)(zhao)瑞(rui)優(you)(you) 399 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 3.09%； 2020 年(nian)(nian)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan)， 平均(jun)(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 570.62 千(qian)克(ke)， 比(bi)(bi)對照(zhao)(zhao)瑞(rui)優(you)(you) 399 增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan) 4.85%。

      栽(zai)(zai)培(pei)(pei)技術要點： 在(zai)(zai)(zai)長江(jiang)上游(you)作一季(ji)中(zhong)(zhong)稻(dao)(dao)(dao)種(zhong)(zhong)植： 1.培(pei)(pei)育(yu)多(duo)蘗(bo)(bo)壯秧(yang)(yang)。根(gen)(gen)據當地(di)生態條件， 適(shi)  時(shi)(shi)(shi)(shi)早(zao)播(bo)，大(da)田(tian)(tian)畝(mu)(mu)用(yong)(yong)種(zhong)(zhong)量(liang) 1.0－1.2 千克(ke)(ke)，秧(yang)(yang)田(tian)(tian)畝(mu)(mu)播(bo)種(zhong)(zhong)量(liang) 7－8 千克(ke)(ke)，堅持(chi)用(yong)(yong)強氯精浸種(zhong)(zhong)，稀播(bo)  勻播(bo)，加強秧(yang)(yang)苗(miao)期(qi)(qi)(qi)肥(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)管(guan)理，防治(zhi)(zhi)(zhi)好稻(dao)(dao)(dao)飛虱(shi)。2.適(shi)時(shi)(shi)(shi)(shi)早(zao)栽(zai)(zai)促分(fen)蘗(bo)(bo)。水(shui)(shui)育(yu)秧(yang)(yang) 6 葉期(qi)(qi)(qi)移(yi)(yi)栽(zai)(zai)，秧(yang)(yang)齡  30－35 天； 旱育(yu)秧(yang)(yang) 3.5－4 葉期(qi)(qi)(qi)移(yi)(yi)栽(zai)(zai)，秧(yang)(yang)齡 18－22 天。要求合理密植，株行距 20 厘米(mi)(mi)×30  厘米(mi)(mi)，每(mei)(mei)(mei)(mei)穴插(cha)(cha)(cha) 3 粒(li)谷(gu)秧(yang)(yang)，每(mei)(mei)(mei)(mei)畝(mu)(mu)插(cha)(cha)(cha) 7 萬－9 萬基(ji)本苗(miao)。3.中(zhong)(zhong)等(deng)肥(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)管(guan)理，控(kong)氮(dan)增磷(lin)、鉀(jia)(jia)(jia)。重施(shi)(shi)(shi)  底(di)肥(fei)(fei)(fei)(fei)(fei)(fei)，每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi)高濃(nong)度復(fu)合肥(fei)(fei)(fei)(fei)(fei)(fei) 25 千克(ke)(ke)左右或(huo)普(pu)通復(fu)合肥(fei)(fei)(fei)(fei)(fei)(fei) 30－35 千克(ke)(ke)左右； 早(zao)施(shi)(shi)(shi)分(fen)蘗(bo)(bo)肥(fei)(fei)(fei)(fei)(fei)(fei)，栽(zai)(zai)后(hou)  5－7 天每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi) 6－8 千克(ke)(ke)尿(niao)素， 栽(zai)(zai)插(cha)(cha)(cha)后(hou) 20－22 天每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi)氯化鉀(jia)(jia)(jia) 8－10 千克(ke)(ke)。穗(sui)(sui)粒(li)肥(fei)(fei)(fei)(fei)(fei)(fei)增施(shi)(shi)(shi)鉀(jia)(jia)(jia)  肥(fei)(fei)(fei)(fei)(fei)(fei)， 在(zai)(zai)(zai)孕(yun)(yun)穗(sui)(sui)中(zhong)(zhong)期(qi)(qi)(qi)每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi)用(yong)(yong) 12－15 千克(ke)(ke)氯化鉀(jia)(jia)(jia)促大(da)穗(sui)(sui)多(duo)粒(li)和壯籽，中(zhong)(zhong)后(hou)期(qi)(qi)(qi)嚴格(ge)控(kong)制(zhi)施(shi)(shi)(shi)用(yong)(yong)氮(dan)肥(fei)(fei)(fei)(fei)(fei)(fei)。 4.科學(xue)管(guan)水(shui)(shui)防病(bing)(bing)(bing)蟲(chong)。寸(cun)水(shui)(shui)返青，淺(qian)水(shui)(shui)與濕(shi)(shi)潤分(fen)蘗(bo)(bo)，夠(gou)苗(miao)曬田(tian)(tian)，孕(yun)(yun)穗(sui)(sui)抽(chou)穗(sui)(sui)期(qi)(qi)(qi)保持(chi)淺(qian)水(shui)(shui)，干濕(shi)(shi)交(jiao)  替灌(guan)漿(jiang)， 收割(ge)前(qian) 6－8 天排水(shui)(shui)。 5.及(ji)時(shi)(shi)(shi)(shi)防治(zhi)(zhi)(zhi)病(bing)(bing)(bing)蟲(chong)害。根(gen)(gen)據病(bing)(bing)(bing)蟲(chong)預(yu)報，及(ji)時(shi)(shi)(shi)(shi)施(shi)(shi)(shi)藥(yao)(yao)防治(zhi)(zhi)(zhi)螟(ming)(ming)蟲(chong)、稻(dao)(dao)(dao)  飛虱(shi)、 紋枯(ku)病(bing)(bing)(bing)、稻(dao)(dao)(dao)曲病(bing)(bing)(bing)、稻(dao)(dao)(dao)瘟(wen)病(bing)(bing)(bing)等(deng)病(bing)(bing)(bing)蟲(chong)害。在(zai)(zai)(zai)武陵山區作一季(ji)中(zhong)(zhong)稻(dao)(dao)(dao)種(zhong)(zhong)植： 1.育(yu)秧(yang)(yang)。 根(gen)(gen)據武陵  山區各(ge)地(di)中(zhong)(zhong)稻(dao)(dao)(dao)生產(chan)季(ji)節要求適(shi)時(shi)(shi)(shi)(shi)播(bo)種(zhong)(zhong)，稀播(bo)，在(zai)(zai)(zai) 3－4 葉齡施(shi)(shi)(shi)“斷奶肥(fei)(fei)(fei)(fei)(fei)(fei)”，移(yi)(yi)栽(zai)(zai)前(qian) 5 天施(shi)(shi)(shi)“送  嫁(jia)肥(fei)(fei)(fei)(fei)(fei)(fei)”， 培(pei)(pei)育(yu)帶(dai)蘗(bo)(bo)壯秧(yang)(yang)。 2.適(shi)時(shi)(shi)(shi)(shi)早(zao)栽(zai)(zai)適(shi)宜密植。 5 葉期(qi)(qi)(qi)移(yi)(yi)栽(zai)(zai)， 適(shi)宜秧(yang)(yang)齡 28－35 天。要求多(duo)  插(cha)(cha)(cha)秧(yang)(yang)，移(yi)(yi)栽(zai)(zai)規格(ge) 20 厘米(mi)(mi)×20 厘米(mi)(mi)，每(mei)(mei)(mei)(mei)穴插(cha)(cha)(cha) 3 粒(li)谷(gu)秧(yang)(yang)，每(mei)(mei)(mei)(mei)畝(mu)(mu)插(cha)(cha)(cha)足(zu)基(ji)本苗(miao) 8 萬以上。3.大(da)田(tian)(tian)需  肥(fei)(fei)(fei)(fei)(fei)(fei)水(shui)(shui)平中(zhong)(zhong)等(deng)，強調早(zao)施(shi)(shi)(shi)肥(fei)(fei)(fei)(fei)(fei)(fei)，早(zao)管(guan)理。施(shi)(shi)(shi)足(zu)底(di)肥(fei)(fei)(fei)(fei)(fei)(fei)，每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi)高濃(nong)度復(fu)合肥(fei)(fei)(fei)(fei)(fei)(fei) 25 千克(ke)(ke)或(huo)普(pu)通復(fu)合肥(fei)(fei)(fei)(fei)(fei)(fei)  30－35 千克(ke)(ke)； 早(zao)施(shi)(shi)(shi)分(fen)蘗(bo)(bo)肥(fei)(fei)(fei)(fei)(fei)(fei)，栽(zai)(zai)后(hou) 5－7 天每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi) 6－8 千克(ke)(ke)尿(niao)素和氯化鉀(jia)(jia)(jia) 6－8 千克(ke)(ke)。補施(shi)(shi)(shi)穗(sui)(sui)  粒(li)肥(fei)(fei)(fei)(fei)(fei)(fei)，在(zai)(zai)(zai)孕(yun)(yun)穗(sui)(sui)中(zhong)(zhong)期(qi)(qi)(qi)每(mei)(mei)(mei)(mei)畝(mu)(mu)施(shi)(shi)(shi)用(yong)(yong) 10－12 千克(ke)(ke)氯化鉀(jia)(jia)(jia)促大(da)穗(sui)(sui)多(duo)粒(li)和壯籽，中(zhong)(zhong)后(hou)期(qi)(qi)(qi)控(kong)制(zhi)施(shi)(shi)(shi)用(yong)(yong)氮(dan)肥(fei)(fei)(fei)(fei)(fei)(fei)。4. 科學(xue)管(guan)水(shui)(shui)防病(bing)(bing)(bing)蟲(chong)。寸(cun)水(shui)(shui)返青，淺(qian)水(shui)(shui)與濕(shi)(shi)潤分(fen)蘗(bo)(bo)，夠(gou)苗(miao)曬田(tian)(tian)，孕(yun)(yun)穗(sui)(sui)抽(chou)穗(sui)(sui)期(qi)(qi)(qi)保持(chi)淺(qian)水(shui)(shui)，干濕(shi)(shi)交(jiao)替  灌(guan)漿(jiang)， 收割(ge)前(qian) 6－8 天排水(shui)(shui)。 5.及(ji)時(shi)(shi)(shi)(shi)防治(zhi)(zhi)(zhi)病(bing)(bing)(bing)蟲(chong)害。秧(yang)(yang)苗(miao)期(qi)(qi)(qi)及(ji)時(shi)(shi)(shi)(shi)施(shi)(shi)(shi)藥(yao)(yao)防治(zhi)(zhi)(zhi)稻(dao)(dao)(dao)飛虱(shi)。大(da)田(tian)(tian)期(qi)(qi)(qi)根(gen)(gen)據  病(bing)(bing)(bing)蟲(chong)預(yu)報，及(ji)時(shi)(shi)(shi)(shi)施(shi)(shi)(shi)藥(yao)(yao)防治(zhi)(zhi)(zhi)二(er)化螟(ming)(ming)、三化螟(ming)(ming)、稻(dao)(dao)(dao)飛虱(shi)、紋枯(ku)病(bing)(bing)(bing)、稻(dao)(dao)(dao)瘟(wen)病(bing)(bing)(bing)等(deng)病(bing)(bing)(bing)蟲(chong)害。

      審定意見： 該品(pin)種(zhong)(zhong)符合國家(jia)稻(dao)(dao)品(pin)種(zhong)(zhong)審定標準，通過審定。適宜(yi)在四(si)川省(sheng)平(ping)壩丘陵(ling)稻(dao)(dao)區(qu)、 貴州省(sheng)、云南省(sheng)的(de)中低海(hai)拔(ba)(ba)秈(xian)稻(dao)(dao)區(qu)、重慶(qing)(qing)市海(hai)拔(ba)(ba) 800 米以(yi)下(xia)(xia)地區(qu)、陜(shan)西省(sheng)南部稻(dao)(dao)區(qu)的(de)稻(dao)(dao)瘟病(bing)(bing) 輕發(fa)區(qu)作一季(ji)中稻(dao)(dao)種(zhong)(zhong)植(zhi)，稻(dao)(dao)瘟病(bing)(bing)重發(fa)區(qu)不(bu)宜(yi)種(zhong)(zhong)植(zhi)。適宜(yi)貴州、湖(hu)南、湖(hu)北(bei)、重慶(qing)(qing)四(si)省(sheng)（市） 所(suo)轄的(de)武陵(ling)山區(qu)海(hai)拔(ba)(ba) 800 米以(yi)下(xia)(xia)稻(dao)(dao)區(qu)稻(dao)(dao)瘟病(bing)(bing)輕發(fa)區(qu)作一季(ji)中稻(dao)(dao)種(zhong)(zhong)植(zhi)。