我国南方稻区籼稻垩白变化趋势及改良对策  

Variation Trend of Chalkiness of Indica Rice in Southern China Rice Regions and Its Improvement Countermeasures

作　　者：钱宝云 周红英[1] 戴思青 徐敏 吴晓亮[1] QIAN Baoyun;ZHOU Hongying;DAI Siqing;XU Min;WU Xiaoliang(Hefei Fengle Seed Industry Co.,Ltd./Anhui Two-line Hybrid Rice Engineering Technology Research Center,Hefei Anhui 230031)

机构地区：[1]合肥丰乐种业股份有限公司/安徽省两系杂交稻工程技术研究中心,安徽合肥230031

出　　处：《现代农业科技》2022年第16期20-23,27,共5页Modern Agricultural Science and Technology

基　　金：安徽省科技重大专项(202103a06020018,2021d06050002)。

摘　　要：稻米垩白是影响水稻品质的重要性状。本文分析了2009—2018年我国南方稻区籼稻垩白度和垩白米率的变化趋势,总结了稻米垩白的影响因素,并提出了改良对策,以供相关人员参考。Rice chalkiness is an important trait that affects rice quality.This paper analyzed the variation trend of chalkiness and chalky rice rate of indica rice in southern China rice regions from 2009 to 2018.The influencing factors of rice chalkiness were reviewed,and the improvement countermeasures were put forward to provide references for relevant personnel.

关 键 词：稻米垩白 变化趋势 影响因素 改良对策 南方稻区 

分 类 号：S511[农业科学—作物学]