籼粳杂交稻甬优9号在永安种植表现与主要栽培技术

Planting Performance and Main Cultivation Techniques for Indica-japonica Hybrid Rice Combination Yongyou 9 at Yong'an City

甬优9号是浙江省宁波市农业科学研究院作物研究所和宁波市种子公司用甬粳2号A与K6093杂交配组育成的籼粳三系杂交稻品种,在永安种植表现群体整齐、株型适中、穗大粒多、后期转色好、米质优、分蘖中等、易感稻曲病。总结了2010—2012年甬优9号在永安种植表现及主要栽培技术。

Yongyou 9, an indica-japonica hybrid rice combination, derived from the cross of a sterile line Yongjing No.2 A and a restorer line K6093, was developed by Crop Research Institute of Ningbo Academy of Agricultural Sciences and Ningbo Seed Co. Ltd. It was grown at Yong＇ an city, showing uniform population, medium plant type, large spikelet and more grains, better color turn of plant in late stage, fine quality, moderate tillering, and susceptible rice false smut. Its planting performance and key cultivation techniques at Yong＇ an city from 2010 to 2012 were summarized.