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Impacts of climate change on cotton production and advancements in genomic approaches for stress resilience enhancement
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作者 KHAN muhammad Aamir ANWAR Saeed +5 位作者 ABBAS Mubashir ANEEQ muhammad DE JONG Fokke ayaz muhammad WEI Yunxiao ZHANG Rui 《Journal of Cotton Research》 2025年第2期270-289,共20页
Cotton is an essential agricultural commodity,but its global yield is greatly affected by climate change,which poses a serious threat to the agriculture sector.This review aims to provide an overview of the impact of ... Cotton is an essential agricultural commodity,but its global yield is greatly affected by climate change,which poses a serious threat to the agriculture sector.This review aims to provide an overview of the impact of climate change on cotton production and the use of genomic approaches to increase stress tolerance in cotton.This paper discusses the effects of rising temperatures,changing precipitation patterns,and extreme weather events on cotton yield.It then explores various genomic strategies,such as genomic selection and marker-assisted selection,which can be used to develop stress-tolerant cotton varieties.The review emphasizes the need for interdisciplinary research efforts and policy interventions to mitigate the adverse effects of climate change on cotton production.Furthermore,this paper presents advanced prospects,including genomic selection,gene editing,multi-omics integration,highthroughput phenotyping,genomic data sharing,climate-informed breeding,and phenomics-assisted genomic selection,for enhancing stress resilience in cotton.Those innovative approaches can assist cotton researchers and breeders in developing highly resilient cotton varieties capable of withstanding the challenges posed by climate change,ensuring the sustainable and prosperous future of cotton production. 展开更多
关键词 COTTON Climate Change Stress tolerance Genomic selection Gene editing QTLS Fiber
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有机氮替代比例对冬小麦/夏玉米轮作体系作物产量及N2O排放的影响 被引量:26
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作者 侯苗苗 吕凤莲 +6 位作者 张弘弢 周应田 路国艳 ayaz muhammad 黎青慧 杨学云 张树兰 《环境科学》 EI CAS CSCD 北大核心 2018年第1期321-330,共10页
控制农业温室气体排放(如N_2O)是减缓全球气候变暖的一个重要措施.本研究通过动态监测小麦-玉米轮作体系N_2O排放通量,探究不施任何肥料(对照,CK)、单施氮磷钾化肥(NPK)、75%NPK+25%(有机氮M)(25%M)、50%NPK+50%M(50%M)、25%NPK+75%M(75... 控制农业温室气体排放(如N_2O)是减缓全球气候变暖的一个重要措施.本研究通过动态监测小麦-玉米轮作体系N_2O排放通量,探究不施任何肥料(对照,CK)、单施氮磷钾化肥(NPK)、75%NPK+25%(有机氮M)(25%M)、50%NPK+50%M(50%M)、25%NPK+75%M(75%M)以及100%M,即不同有机氮替代比例对陕西关中塿土冬小麦/夏玉米轮作体系N_2O排放及作物产量的影响.结果表明,各处理N_2O排放通量在施肥、降雨或灌水后出现排放峰值.在小麦季各处理变化幅度为-1.33~144.2μg·(m^2·h)^(-1),其中NPK处理峰值最高.玉米季各处理变化幅度为88.2~1 800.1μg·(m^2·h)^(-1),50%M处理峰值最高.小麦/玉米一个轮作年不同处理N_2O排放总量为429.8~2 632.1 g·hm^(-2),且50%M>25%M>NPK>75%M>100%M>CK.无论小麦、玉米还是一个轮作年总产量,施肥处理产量均显著高于对照.小麦季,施用有机肥的处理小麦产量均显著高于单施化肥处理,增幅达26.1%~50.0%.玉米季,50%M和75%M处理产量与NPK相似,而25%M和100%M处理玉米产量显著低于NPK处理.小麦/玉米轮作总产量变幅为9 166~17 496 kg·hm^(-2),其中50%M和75%M处理显著高于NPK处理,25%M和100%M处理与NPK处理无显著差异.综合考虑塿土小麦/玉米轮作体系有机氮替代化肥氮75%最好,可以保证作物产量、实现N_2O减排. 展开更多
关键词 有机氮替代比例 冬小麦/夏玉米轮作体系 产量 N2O排放通量 N2O排放系数
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