中国水稻科学2024,Vol.38Issue(4):350-363,14.DOI:10.16819/j.1001-7216.2024.240205
盐、干旱及其复合胁迫对水稻产量和品质形成影响的研究进展
Research Progress in the Effect of Salinity,Drought,and Their Combined Stresses on Rice Yield and Quality Formation
摘要
Abstract
The production of rice in coastal saline-alkali lands is constrained by limited freshwater resources and water infrastructure.The presence of salinity damage and drought,often occurring together,renders rice production in these areas highly susceptible to combined salinity-drought stress,significantly impeding the attainment of high yield and quality in rice in coastal saline-alkali lands.A comprehensive analysis of the impacts of salinity damage,drought,and their combined stresses on rice yield and quality formation,along with their physiological mechanisms,can offer scientific backing for optimizing high-yield and quality rice cultivation in coastal saline-alkali lands.This article presents an overview of the effects of salinity damage,drought,and their combined stresses on the growth,development,yield formation,and grain quality of rice.The mechanisms underlying their influence on rice yield and quality formation are elucidated,focusing on osmotic regulation,ion balance,photosynthetic functions,antioxidant enzyme systems,endogenous hormones,key enzyme activities related to sucrose-starch metabolism,and molecular mechanisms.Recommendations are provided for the selection of salinity-and drought-tolerant varieties,as well as cultivation practices to mitigate salinity and drought stress in rice.Lastly,suggestions are proposed for further research on salinity and drought stress in rice.关键词
水稻/产量/品质/盐/干旱/盐-旱复合胁迫Key words
rice/grain yield/grain quality/salinity/drought/combined salinity-drought stress引用本文复制引用
韦还和,高平磊,许轲,霍中洋,戴其根,马唯一,左博源,汪璐璐,朱旺,耿孝宇,张翔,孟天瑶,陈英龙..盐、干旱及其复合胁迫对水稻产量和品质形成影响的研究进展[J].中国水稻科学,2024,38(4):350-363,14.基金项目
国家重点研发计划资助项目(2022YFE0113400) (2022YFE0113400)
国家自然科学基金资助项目(32001466) (32001466)
江苏省重点研发计划资助项目(BE2023355) (BE2023355)
江苏省高等学校基础科学(自然科学)研究重大项目(23KJA210004) (自然科学)
江苏省碳达峰碳中和科技创新专项(BE2022304,BE2022305) (BE2022304,BE2022305)
江苏省农业科技资助创新资金资助项目[CX(23)1020] (23)
扬州大学'青蓝工程'项目 ()
江苏省高校优势学科建设工程项目(PAPD). (PAPD)