优质水稻品种龙稻20的选育过程及特征特性  

Breeding Process and Characteristics of Rice Variety Longdao 20 with High Quality

作　　者：曹良子 丁国华[2,3] 王彤彤 白良明[2,3] 张凤鸣 洛育[2] 夏天舒 姜辉[4] 刘凯 周劲松[2,3] 张静华[2] 王剑 王雪扬[6] 杨光[2] 孙世臣 CAO Liangzi;DING Guohua;WANG Tongtong;BAI Liangming;ZHANG Fengming;LUO Yu;XIA Tianshu;JIANG Hui;LIU Kai;ZHOU Jinsong;ZHANG Jinghua;WANG Jian;WANG Xueyang;YANG Guang;SUN Shichen(Postdoctoral Science Research Workstation of Heilongjiang Academy of Agricultural Sciences,Harbin Heilongjiang 150086;Institute of Tillage and Cultivation,Heilongjiang Academy of Agricultural Sciences,Harbin Heilongjiang 250088;Heilongjiang Rice Quality Improvement and Genetic Breeding Engineering Research Center,Harbin Heilongjiang 250086;Northeast Agricultural University,Harbin Heilongjiang 250040;Soybean Research Institute,Heilongjiang Academy of Agricultural Sciences,Harbin Heilongjiang 250086;Heilongjiang Academy of Agricultural Sciences,Harbin Heilongjiang 150086)

机构地区：[1]黑龙江省农业科学院博士后工作站,黑龙江哈尔滨150086 [2]黑龙江省农业科学院耕作栽培研究所,黑龙江哈尔滨250086 [3]黑龙江省水稻品质改良与遗传育种工程技术研究中心,黑龙江哈尔滨250086 [4]东北农业大学,黑龙江哈尔滨250040 [5]黑龙江省农业科学院大豆研究所,黑龙江哈尔滨250086 [6]黑龙江省农业科学院,黑龙江哈尔滨150086

出　　处：《现代农业科技》2021年第4期11-14,共4页Modern Agricultural Science and Technology

基　　金：黑龙江省博士后资助项目“水稻灌浆期低温对支链淀粉结构的影响”(LBH-Q18136);国家重点研发计划项目“机械化栽培春玉米、粳稻丰产优质抗逆品种鉴选与配套栽培”(2017YFD0300501);国家重点研发计划项目“东北寒地早粳稻优质高产高效新品种培育”(2017YFD0100503);黑龙江省应用技术研究与开发计划重大项目“主要农作物种质资源创新与规模化制繁种技术研究”(GA18B101);国家现代农业产业技术体系专项资金(CARS-01-57);黑龙江省农业科学院院级课题“qFQ-12的表达量分析及品种筛选”(JJPY008);黑龙江省农业科学院“农业科技创新跨越工程”专项(HNK2019CX02)。

摘　　要：龙稻20是黑龙江省农业科学院耕作栽培研究所选育的早熟水稻新品种,具有优质、稳产、整精米率高、抗病性强等特点,2015年通过黑龙江省农作物品种委员会审定。本文介绍了龙稻20的选育过程及特征特性,并分析其优质及抗性成因,总结其配套栽培技术,包括适期播种,培育壮秧;适时移栽,合理密植;科学肥水利用;病虫草害防治;适时收获等方面内容,以供种植人员参考。Longdao 20 is a new early maturing rice variety with high quality,stable yield,high head rice rate and strong disease resistance.Which was bred by Institute of Tillage and Cultivation,Heilongjiang Academy of Agricultural Sciences.It was approved by Heilongjiang Crop Variety Committee in 2015.This paper introduced the breeding process and characteristics of Longdao 20,analyzed the causes of its high quality and high resistance,and summarized its supporting cultivation techniques including sowing at the right time,cultivating strong seedlings;transplanting at the right time,planting properly;using fertilizer and water scientifically;controlling diseases and pests;harvesting at the right time and so on,in order to provide reference for growers.

关 键 词：水稻 龙稻20 选育过程 特征特性 栽培技术 

分 类 号：S511[农业科学—作物学]