榮獲第三屆全國優質稻(秈稻)品種食味品質鑒評金獎(冠軍)
☆一級香米 ☆熟期適中 ☆抗逆性強 ☆高產穩產
熟期適中:在(zai)長(chang)(chang)江(jiang)上游作中(zhong)稻(dao)全生育期(qi)148.90天(tian),比F優(you)498早(zao)熟4.4天(tian)。在(zai)長(chang)(chang)江(jiang)中(zhong)下游作雙(shuang)晚(wan)全生育期(qi)120.1天(tian),比對照五優(you)308早(zao)熟0.1天(tian)。在(zai)湖南作中(zhong)稻(dao)全生育期(qi)127.1天(tian),比Y兩優(you)1號短5.9天(tian)。在(zai)華(hua)南稻(dao)區作早(zao)稻(dao)全生育期(qi)123.0天(tian),比天(tian)優(you)華(hua)占遲熟1天(tian)。
抗逆性強:(長江(jiang)上游)稻(dao)瘟(wen)病(bing)(bing)(bing)綜(zong)合(he)指數兩(liang)年分別(bie)為(wei)3.9、3.0,穗(sui)頸瘟(wen)損失率最高級7級,抽穗(sui)期耐(nai)熱性(xing)強,耐(nai)冷性(xing)中(zhong)等。(長江(jiang)中(zhong)下游)稻(dao)瘟(wen)病(bing)(bing)(bing)綜(zong)合(he)指數兩(liang)年分別(bie)為(wei)3.5、2.7,穗(sui)頸瘟(wen)損失率最高級5級。(湖南(nan))稻(dao)瘟(wen)病(bing)(bing)(bing)綜(zong)合(he)抗性(xing)指數5.0。(華南(nan))稻(dao)瘟(wen)病(bing)(bing)(bing)綜(zong)合(he)指數年度分別(bie)為(wei)2.8級、3.7;穗(sui)瘟(wen)損失率最高級3級;
高產穩產:(長(chang)江上游)每(mei)(mei)(mei)(mei)(mei)畝(mu)(mu)有效(xiao)穗(sui)(sui)數(shu)(shu)17.6萬穗(sui)(sui),每(mei)(mei)(mei)(mei)(mei)穗(sui)(sui)總(zong)粒(li)(li)數(shu)(shu)196.00粒(li)(li),結(jie)實(shi)(shi)率86.00%,千(qian)粒(li)(li)重(zhong)(zhong)23.4克。生(sheng)產(chan)(chan)試(shi)驗(yan)平(ping)(ping)(ping)均(jun)畝(mu)(mu)產(chan)(chan)639.90千(qian)克,比F優498增產(chan)(chan)3.00%。(長(chang)江中下游)每(mei)(mei)(mei)(mei)(mei)畝(mu)(mu)有效(xiao)穗(sui)(sui)數(shu)(shu)20.5萬穗(sui)(sui),每(mei)(mei)(mei)(mei)(mei)穗(sui)(sui)總(zong)粒(li)(li)數(shu)(shu)178.3粒(li)(li),結(jie)實(shi)(shi)率82%,千(qian)粒(li)(li)重(zhong)(zhong)22.5克。生(sheng)產(chan)(chan)試(shi)驗(yan)平(ping)(ping)(ping)均(jun)畝(mu)(mu)產(chan)(chan)555.33千(qian)克,比五優308增產(chan)(chan)4.38%。(湖(hu)南)畝(mu)(mu)有效(xiao)穗(sui)(sui)16.4萬穗(sui)(sui),每(mei)(mei)(mei)(mei)(mei)穗(sui)(sui)總(zong)粒(li)(li)數(shu)(shu)190.2粒(li)(li),結(jie)實(shi)(shi)率89.9%,千(qian)粒(li)(li)重(zhong)(zhong)23.0克。生(sheng)產(chan)(chan)試(shi)驗(yan)平(ping)(ping)(ping)均(jun)畝(mu)(mu)產(chan)(chan)591.4千(qian)克,比對照增產(chan)(chan)4.2%。(華(hua)南)每(mei)(mei)(mei)(mei)(mei)畝(mu)(mu)有效(xiao)穗(sui)(sui)數(shu)(shu)18.1萬,株高117.3厘米,穗(sui)(sui)長(chang)22.0厘米,每(mei)(mei)(mei)(mei)(mei)穗(sui)(sui)總(zong)粒(li)(li)數(shu)(shu)160.1粒(li)(li),結(jie)實(shi)(shi)率86.7%,千(qian)粒(li)(li)重(zhong)(zhong)22.6克。生(sheng)產(chan)(chan)試(shi)驗(yan)平(ping)(ping)(ping)均(jun)畝(mu)(mu)產(chan)(chan)537.30千(qian)克,比天(tian)優華(hua)占 (CK)增產(chan)(chan)5.15%。
米質優良:(長(chang)江上游(you))整(zheng)精米率58.9%,堊白度(du)0.3%,直(zhi)鏈(lian)淀粉(fen)(fen)含量16.2%,膠稠度(du)69毫米,堿消(xiao)值6.9級(ji)(ji),長(chang)寬比(bi)(bi)3.4,達(da)到農業(ye)行業(ye)《食用稻(dao)品種(zhong)品質》標(biao)準一(yi)級(ji)(ji)。(長(chang)江中下(xia)游(you))整(zheng)精米率65.9%,堊白度(du)0.3%,直(zhi)鏈(lian)淀粉(fen)(fen)含量18.2%,膠稠度(du)72毫米,堿消(xiao)值7級(ji)(ji),長(chang)寬比(bi)(bi)3.5,達(da)到農業(ye)行業(ye)《食用稻(dao)品種(zhong)品質》標(biao)準二級(ji)(ji)。(華南(nan))整(zheng)精米率62.7%,堊白度(du)0.0%,透明(ming)度(du)1級(ji)(ji),堿消(xiao)值7.0級(ji)(ji),膠稠度(du)69mm,直(zhi)鏈(lian)淀粉(fen)(fen)含量17.7%,長(chang)寬比(bi)(bi)3.5,綜合評級(ji)(ji)為優質1級(ji)(ji)。
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