Type: Chapter

Understanding and exploiting the genetics of plant root traits

Authors

Roberto Tuberosa

University of Bologna

Elisabetta Frascaroli

University of Bologna

Marco Maccaferri

University of Bologna

Silvio Salvi

University of Bologna

Publication date:

18 January 2021

ID: 9781801460026

E-Chapter format

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Description

This chapter illustrates how genomics and other -omics approaches coupled with new-generation sequencing (NGS) platforms have been deployed to dissect the genetic make-up of RSA traits and better understand their functions, particularly under environmentally constrained conditions that commonly occur in most farmed soils. The major emphasis is devoted to studies during the past two decades in crops and only occasional reference is provided to the vast literature from RSA studies conducted in Arabidopsis and other model plants. The chapter also provides examples on how, in some cases, this knowledge is already benefiting farmers and how it can help in reducing the environmental impact of agriculture worldwide.

Table of contents

1 Introduction 2 Mapping loci for root traits 3 Fine mapping and cloning of loci for root traits 4 Genomics-assisted breeding for root traits 5 Conclusion and future trends 6 Where to look for further information 7 References