黑龙江省中晚熟地区旱直播水稻适宜品种筛选  

Selection of Rice Varieties Suitable for Dry Direct Seeding in Middle and Late Maturity Areas of Heilongjiang

作　　者：刘晴[1] 高世伟[1] 刘宇强[1] 常汇琳 马成[1] 王婧泽 聂守军[1] LIU Qing;GAO Shiwei;LIU Yuqiang;CHANG Huilin;MA Cheng;WANG Jingze;NIE Shoujun(Suihua Branch,Heilongjiang Academy of Agricultural Sciences,Suihua 152000,China)

机构地区：[1]黑龙江省农业科学院绥化分院,黑龙江绥化152000

出　　处：《黑龙江农业科学》2025年第1期21-28,共8页Heilongjiang Agricultural Sciences

基　　金：政府间国际科技创新合作(2022YFE0117800);黑龙江省自然科学基金联合引导项目(LH2021C092)。

摘　　要：为促进旱直播水稻新品种选育及推广应用,以黑龙江省第二、第三、第四积温带26个主栽水稻品种为试验材料,采用小区对比法研究供试品种生长发育特性、出苗情况、生育期、抗倒伏相关性状、产量及产量构成因素及品质差异情况,筛选适合黑龙江省中晚熟地区的旱直播品种。结果表明,绥粳25、绥粳306、龙庆稻8号、龙庆稻5号、龙粳66、龙粳31、绥粳27、绥粳103、绥粳18、龙粳1624和绥粳309出苗率高、出苗整齐。其中绥粳18、龙粳31、龙粳1624、绥粳27和龙庆稻5号,表现为抗倒伏性强、产量高、品质优良,另外还筛选出实际产量在7400 kg·hm^(-2)以上的品种包括绥粳106、三江6号、绥粳18、龙粳31、绥粳27、龙粳1624、龙庆稻8号、龙庆稻5号和绥粳309。综上,绥粳18、龙粳31、龙粳1624、绥粳27和龙庆稻5号可作为中晚熟地区的旱直播品种。In order to promote the breeding and application of new rice varieties suitable for dry direct seeding,a field experiment was conducted using 26 main cultivated rice varieties in the second,third,and fourth cumulative zones of Heilongjiang Province as test materials.The experiment used a field plot design to study the growth and development characteristics,emergence,maturity,lodging resistance,yield and yield components,and quality differences among the test varieties,with the aim of selecting rice varieties suitable for dry direct seeding in the mid to late maturing areas of Heilongjiang Province.The results showed that Suijing 25,Suijing 306,Longqingdao 8,Longqingdao 5,Longjing 66,Longjing 31,Suijing 27,Suijing 103,Suijing 18,Longjing 1624,and Suijing 309 exhibited high seedling emergence rates and the seedlings emerge neatly.Suijing 18,Longjing 31,Longjing 1624,Suijing 27,and Longqingdao 5 had shown strong lodging resistance,high yield,and excellent quality.In addition,varieties with actual yields of over 7400 kg·ha-1 were screened,including Suijing 106,Sanjiang 6,Suijing 18,Longjing 31,Suijing 27,Longjing 1624,Longqingdao 8,Longqingdao 5,and Suijing 309.In summary,Suijing 18,Longjing 31,Longjing 1624,Suijing 27,and Longqingdao 5 can be used as dry direct seeding varieties in mid to late maturing areas.

关 键 词：黑龙江省 中晚熟 水稻 旱直播 品种筛选 

分 类 号：S511[农业科学—作物学]