摘要
Y两优17为安徽袁粮水稻产业有限公司最新水稻新组合,具有高抗倒伏,耐高温能力强且产量稳定。为推动水稻品种更新换代和提高农户种植效益,推动水稻新品种Y两优17种植生产,发挥品种固有属性,促进产量的提高。以水稻新品种Y两优17为材料,采用随机区组设计,分别以3个不同播种日期,进行全面分析。结果表明:水稻新品种Y两优17在5月31日播种产量最高,为853.02 kg·667 m^-2,5月25日播种居其次,为826.51 kg·667 m^-2,因此最佳播种期应为5月25-31日。
Y Liangyou 17 is the new rice combination of Anhui Yuanliang Rice Industry Limited Company,which has high lodging resistance,high temperature resistance and stable yield.In order to promote the replacement of rice varieties and increase the farmers'planting efficiency,the new rice variety Y Liangyou 17 was planted and produced,giving full play to the inherent properties of the varieties and promoting the increase of yield.A new rice variety Y Liangyou 17 was used as the material and a random block design was used to conduct a comprehensive analysis with 3 different sowing dates.The results showed that the new rice variety Y Liangyou 17 had the highest yield on May 31,853.02 kg·667 m^-2,followed by May 25,826.51 kg·667 m^-2,so the best sowing date should be May 25-May 31.
作者
王维华
罗兴红
WANG Wei-hua;LUO Xing-hong(Shegang Town Agricultural Comprehensive Service Station,Liuyang 410327,China;Xiaohe Township Agricultural Comprehensive Service Station,Liuyang 410308,China)
出处
《黑龙江农业科学》
2020年第3期17-20,共4页
Heilongjiang Agricultural Sciences
关键词
播种期
水稻新品种
灌浆期
有效活动积温
sowing date
new rice variety
filling period
effective accumulated temperature
作者简介
第一作者:王维华(1963-),男,农艺师,从事农业技术推广与研究,E-mail:2066048715@qq.com。
