首页|Perenniality:From model plants to applications in agriculture

Perenniality:From model plants to applications in agriculture

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To compensate for their sessile nature,plants have evolved sophisticated mechanisms enabling them to adapt to ever-changing environments.One such prominent feature is the evolution of diverse life history strategies,particularly such that annuals reproduce once followed by seasonal death,while perennials live longer by cycling growth seasonally.This intrinsic phenology is primarily genetic and can be altered by environmental factors.Although evolutionary transitions between annual and perennial life history stra-tegies are common,perennials account for most species in nature because they survive well under year-round stresses.This proportion,however,is reversed in agriculture.Hence,perennial cropspromise to likewise protect and enhance the resilience of agricultural ecosystems in response to climate change.Despite significant endeavors that have been made to generate perennial crops,progress is slow because of barriers in studying perennials,and many developed species await further improvement.Recent findings in model species have illustrated that simply rewiring existing genetic networks can lead to lifestyle varia-tion.This implies that engineering plant life history strategy can be achieved by manipulating only a few key genes.In this review,we summarize our current understanding of genetic basis of perenniality and discuss major questions and challenges that remain to be addressed.

perennialitydevelopmental plasticityflowering timepoplarArabis alpinaperennial cropslife history strategy

Bo Zhao、Jia-Wei Wang

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National Key Laboratory of Plant Molecular Genetics,CAS Center for Excellence in Molecular Plant Sciences(CEMPS),Institute of Plant Physiology and Ecology(SIPPE),Chinese Academy of Sciences(CAS),Shanghai 200032,China

School of Life Science and Technology,ShanghaiTech University,Shanghai 201210,China

Key Laboratory of Plant Carbon Capture,CAS,Shanghai 200032,China

New Cornerstone Science Laboratory,Shanghai 200032,China

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National Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaStrategic Priority Research Program of the Chinese Academy of SciencesNew Cornerstone Science Foundation through the XPLORER PRIZE.No conflict of interest is declared

3238820131721001XDB27030101

2024

分子植物(英文版)
中科院上海生命科学研究院植物生理生态所 中国植物生理学会

分子植物(英文版)

CSTPCD
影响因子:0.659
ISSN:1674-2052
年,卷(期):2024.17(1)
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