马铃薯钾素营养研究进展  

Research progress of potassium nutrition in potato

作　　者：刘寅笃 姚攀锋 杨志坚 脱军康 毕真真 白江平[1,2,3] LIU Yindu;YAO Panfeng;YANG Zhijian;TUO Junkang;BI Zhenzhen;BAI Jiangping(College of Agronomy,Gansu Agricultural University,Lanzhou 730070,China;State Key Laboratory of Aridland Crop Science,Gansu Agricultural University,Lanzhou 730070,China;Gansu Key Laboratory of Crop Improvement&Germplasm Enhancement,Gansu Agricultural University,Lanzhou 730070,China)

机构地区：[1]甘肃农业大学农学院,兰州730070 [2]省部共建干旱生境作物学国家重点实验室(甘肃农业大学),兰州730070 [3]甘肃省作物遗传改良与种质创新重点实验室(甘肃农业大学),兰州730070

出　　处：《植物生理学报》2023年第8期1505-1516,共12页Plant Physiology Journal

基　　金：国家自然科学基金(31960442);国家马铃薯产业技术体系(CARS-09-P10);甘肃省科技计划项目(22JR5RA833、20YF8WA137和22JR5RA835);甘肃农业大学省级大学生创新创业训练计划项目(S202010733007和S202210733025)和甘肃农业大学公招博士科研启动基金项目(GAU-KYQD-2021-11)。

摘　　要：低钾胁迫对马铃薯的产量及品质影响巨大。本文综述了钾在土壤中的存在形态及生理功能、钾转运机制及相关转运体、马铃薯对钾素的吸收积累与分配、马铃薯耐低钾及钾高效性鉴定时期与方法,也综述了马铃薯钾素胁迫现状及应对措施、马铃薯的钾转运研究等内容,以期为优化我国马铃薯种植环境及解析马铃薯耐低钾及钾高效性分子机制提供理论依据。Low potassium stress has a great influence on the yield and quality of potato.This paper reviewed the existing forms and physiological functions of potassium in soil,potassium transport mechanism and related transporters,absorption,accumulation and distribution of potassium by potato,identification period and method of low potassium tolerance and high potassium efficiency in potato,as well as the present situation and countermeasures of potassium stress and the research on potassium transport in potato,in order to provide theoretical basis for optimizing potato planting environment in China and analyzing the molecular mechanism of low potassium tolerance and high potassium efficiency in potato.

关 键 词：马铃薯 低钾胁迫 钾素吸收积累及分配 品种鉴定 钾转运机制 

分 类 号：S532[农业科学—作物学]