国审小麦品种天民198特征特性及超高产栽培技术

摘要

国审天民198是由河南天民种业有限公司小麦育种所采用复合杂交、历经多代单株选择培育而成,亲本组合R81/百农64//偃展4110。该品种属弱春性、多穗兼中大穗型中早熟类型,生育期218 d,株高约70 cm,抗倒、广适。在2013—2014年度黄淮冬麦区南片春水组生产试验中,平均产量8080.5 kg/hm2,比对照增产5.52%,于2014年通过国家审定。经多年生产示范集成了一套单产10500 kg/hm2优质、高产、高效栽培技术规程。%Tianmin 198 ( parental combination R81/Bainong 64//Yanzhan 4110 ) was bred by Henan Tianmin Seeds Limited Company through by composite hybridization and individual plant selection of mu-ti-generation. It is a weak spring type,muti-large spike and mid-early maturing variety,which height was 70 cm,growth period was 218 d,and had lodging resistance and wide adaptability. In 2013—2014,the av-erage yield in Huang-Huai spring group southern winter wheat region production test reached 8 080. 5 kg/ha, which increased by 5. 52% compared with the control. It was registered and released by the National Crop Variety Approval Committee in 2014. The system of super-high-yield with high quality, high efficiency cultivation technologies for Tianmin 198 was raised with yield of 10 500 kg/ha.