☆熟期好 ☆抗性強 ☆產量高 ☆米質優
熟期好:在(zai)長(chang)江上(shang)游(you)作中(zhong)稻(dao)全生(sheng)育期156.9天(tian)(tian),比(bi)F優498遲熟3.5天(tian)(tian)。在(zai)長(chang)江中(zhong)下游(you)作中(zhong)稻(dao)全生(sheng)育期132.8天(tian)(tian),比(bi)豐兩(liang)優四號早(zao)熟1.2天(tian)(tian)。在(zai)華南稻(dao)區作早(zao)稻(dao)全生(sheng)育期平均122.1天(tian)(tian),比(bi)天(tian)(tian)優華占遲熟3.6天(tian)(tian)。
抗性強:(長(chang)江上(shang)游)稻瘟(wen)病(bing)綜合(he)指(zhi)數(shu)(shu)5.4;(長(chang)江中下游)稻瘟(wen)病(bing)綜合(he)指(zhi)數(shu)(shu)分別(bie)為3.6、3.3;(華南)稻瘟(wen)病(bing)綜合(he)指(zhi)數(shu)(shu)為5.3;
產量高:(長江上游(you))每(mei)(mei)畝有(you)效穗數17.3萬,株高(gao)114.1厘米(mi)(mi),穗長25.1厘米(mi)(mi),每(mei)(mei)穗總(zong)(zong)粒(li)(li)數203.3粒(li)(li),結實率(lv)86.1%,千(qian)粒(li)(li)重24.6克(ke)(ke)。平均畝產(chan)(chan)(chan)649.73千(qian)克(ke)(ke),比(bi)F優(you)(you)498增產(chan)(chan)(chan)5.50%;(長江中下(xia)游(you))每(mei)(mei)畝有(you)效穗數17.3萬,株高(gao)120.8厘米(mi)(mi),穗長26.6厘米(mi)(mi),每(mei)(mei)穗總(zong)(zong)粒(li)(li)數196.2粒(li)(li),結實率(lv)85.0%,千(qian)粒(li)(li)重24.6克(ke)(ke)。畝產(chan)(chan)(chan)648.89千(qian)克(ke)(ke),比(bi)豐兩(liang)優(you)(you)四號增產(chan)(chan)(chan)6.05%。(華南)每(mei)(mei)畝有(you)效穗數19.7萬,株高(gao)113.1厘米(mi)(mi),穗長25.0厘米(mi)(mi),每(mei)(mei)穗總(zong)(zong)粒(li)(li)數157.8粒(li)(li),結實率(lv)82.6%,千(qian)粒(li)(li)重24.6克(ke)(ke)。平均畝產(chan)(chan)(chan)569.65千(qian)克(ke)(ke),比(bi)天優(you)(you)華占(zhan)增產(chan)(chan)(chan)5.84%。
米質指標:精米(mi)率73.9%,整精米(mi)率68.1%,粒長6.5mm,長寬比3.5,堊(e)白粒率2%,堊(e)白度0.4%,透明(ming)度1級(ji)(ji),堿(jian)消值7.0級(ji)(ji),膠稠(chou)度68mm,直(zhi)鏈(lian)淀粉含量16.8%,綜合評級(ji)(ji)為(wei)優質一(yi)等。
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