为了加快高产优质水稻新品种的推广应用,为广大农户提供更多的优质高产品种,2002-2003年南京神州种业有限公司通过品比试验筛选了一批高产优质杂交水稻新品种,供各级农业推广部门选择推广。现将两年品比试验中表现突出的品种总结如下。1材料与方法1.1试验材料2002年参试品种18 In order to speed up the popularization and application of new high-yielding and quality rice varieties and provide more high-quality and high-yielding varieties for farmers, from 2002 to 2003, Nanjing Shenzhou Seed Co., Ltd. screened a number of new varieties of high-yield and good-quality hybrid rice for all levels Agricultural extension departments choose to promote. The two varieties of performance comparison test is summarized below. 1 Materials and methods 1.1 Test materials Test varieties in 2002 18