优质杂交水稻品种巧两优晶香丝占的选育及高产栽培技术  

Breeding and high yield cultivation techniques of high quality hybrid rice variety Qiaoliangyoujingxiangsizhan

作　　者：胡宗兵 胡德洋 HU Zongbing;HU Deyang(Economic Development and Agricultural Rural Service Center,Chengbei Town,Jin’an District,Lu’an 237158,China;Anhui Xiduoshou Seed Industry Technology Co.,Ltd.,Lu’an 237126,China)

机构地区：[1]安徽省六安市金安区城北镇经济发展和农业农村服务中心,安徽六安237158 [2]安徽喜多收种业科技有限公司,安徽六安237126

出　　处：《安徽农学通报》2025年第7期5-7,共3页Anhui Agricultural Science Bulletin

基　　金：安徽省科技重大专项项目“绿色优质抗逆杂交水稻新品种的培育及产业化”(201903b06020002)。

摘　　要：本文介绍了巧两优晶香丝占的选育过程,并对该品种的主要特征特性及栽培技术要点进行总结和分析。巧两优晶香丝占是以喜08S为母本,晶香丝占为父本,经过系统选育的籼型两系杂交水稻品种。在区域试验及生产试验中表现出产量高、品质优和中抗稻瘟病等特点。其高产栽培技术包括适期播种、药剂浸种和适量播种;适期移栽;施足底肥,早施、重施分蘖肥,增施磷、钾肥;水稻移栽后5~7d,选择适宜药剂进行化学除草;适期适药防治稻曲病、稻蓟马等病虫害。本文为该品种在长江中下游及相关地区作为一季中稻推广种植提供参考。The breeding process of Qiaoliangyoujingxiangsizhan was introduced,the main characteristics and cultivation techniques of this variety were summarized and analyzed.Qiaoliangyoujingxiangsizhan is an indica two-line hybrid rice variety developed through systematic breeding,with Xi 08S as the female parent and Jingxiangsizhan as the male parent.High yield,excellent quality,and moderate resistance to rice blast disease were demonstrated in regional and production trials.Its high yield cultivation techniques include timely sowing,pesticide soaking,and moderate sowing;suitable transplanting time;apply sufficient base fertilizer,apply early and heavy tillering fertilizer,and increase the application of phosphorus and potassium fertilizers;select suitable pesticides for chemical weed control 5-7 days after rice transplantation;appropriate timing and application of pesticides to prevent and control diseases and pests such as rice false smut and rice thrips.This article provides a reference for the cultivation of this variety as mid season rice in the middle and lower reaches of the Yangtze River and related areas.

关 键 词：杂交水稻 巧两优晶香丝占 品种选育 特征特性 

分 类 号：S511[农业科学—作物学]