Towards Developing Drought-smart Soybeans

Drought is one of the significant abiotic stresses threatening crop production worldwide. Soybean is a major legume crop with immense economic significance, but its production is highly dependent on optimum rainfall or abundant irrigation. Also, in dry periods, it may require supplemental irrigation...

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Main Authors: Hina Arya, Mohan B. Singh, Prem L. Bhalla
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-10-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2021.750664/full
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author Hina Arya
Mohan B. Singh
Prem L. Bhalla
author_facet Hina Arya
Mohan B. Singh
Prem L. Bhalla
author_sort Hina Arya
collection DOAJ
description Drought is one of the significant abiotic stresses threatening crop production worldwide. Soybean is a major legume crop with immense economic significance, but its production is highly dependent on optimum rainfall or abundant irrigation. Also, in dry periods, it may require supplemental irrigation for drought-susceptible soybean varieties. The effects of drought stress on soybean including osmotic adjustments, growth morphology and yield loss have been well studied. In addition, drought-resistant soybean cultivars have been investigated for revealing the mechanisms of tolerance and survival. Advanced high-throughput technologies have yielded remarkable phenotypic and genetic information for producing drought-tolerant soybean cultivars, either through molecular breeding or transgenic approaches. Further, transcriptomics and functional genomics have led to the characterisation of new genes or gene families controlling drought response. Interestingly, genetically modified drought-smart soybeans are just beginning to be released for field applications cultivation. In this review, we focus on breeding and genetic engineering approaches that have successfully led to the development of drought-tolerant soybeans for commercial use.
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spelling doaj.art-1e9064ed229641c2899bed22006ab7942022-12-21T17:44:29ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2021-10-011210.3389/fpls.2021.750664750664Towards Developing Drought-smart SoybeansHina AryaMohan B. SinghPrem L. BhallaDrought is one of the significant abiotic stresses threatening crop production worldwide. Soybean is a major legume crop with immense economic significance, but its production is highly dependent on optimum rainfall or abundant irrigation. Also, in dry periods, it may require supplemental irrigation for drought-susceptible soybean varieties. The effects of drought stress on soybean including osmotic adjustments, growth morphology and yield loss have been well studied. In addition, drought-resistant soybean cultivars have been investigated for revealing the mechanisms of tolerance and survival. Advanced high-throughput technologies have yielded remarkable phenotypic and genetic information for producing drought-tolerant soybean cultivars, either through molecular breeding or transgenic approaches. Further, transcriptomics and functional genomics have led to the characterisation of new genes or gene families controlling drought response. Interestingly, genetically modified drought-smart soybeans are just beginning to be released for field applications cultivation. In this review, we focus on breeding and genetic engineering approaches that have successfully led to the development of drought-tolerant soybeans for commercial use.https://www.frontiersin.org/articles/10.3389/fpls.2021.750664/fullsoybeanlegumewater stressabiotic stressdroughtdrought-tolerant soybean
spellingShingle Hina Arya
Mohan B. Singh
Prem L. Bhalla
Towards Developing Drought-smart Soybeans
Frontiers in Plant Science
soybean
legume
water stress
abiotic stress
drought
drought-tolerant soybean
title Towards Developing Drought-smart Soybeans
title_full Towards Developing Drought-smart Soybeans
title_fullStr Towards Developing Drought-smart Soybeans
title_full_unstemmed Towards Developing Drought-smart Soybeans
title_short Towards Developing Drought-smart Soybeans
title_sort towards developing drought smart soybeans
topic soybean
legume
water stress
abiotic stress
drought
drought-tolerant soybean
url https://www.frontiersin.org/articles/10.3389/fpls.2021.750664/full
work_keys_str_mv AT hinaarya towardsdevelopingdroughtsmartsoybeans
AT mohanbsingh towardsdevelopingdroughtsmartsoybeans
AT premlbhalla towardsdevelopingdroughtsmartsoybeans