Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa

Participatory variety selection (PVS) is a process that tests promising genotypes in farmers’ fields through a close farmer–researcher collaboration approach, which enhances the acceptance of new varieties by farmers. However, limited studies have been conducted to select <i>Amaranthus</i&g...

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Autores principales: Ngcebo C. Mncwango, Corlina M. Van Jaarsveld, Nontuthuko R. Ntuli, Sydney Mavengahama
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/632f4ab40ab94245b0c61630c958b038
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spelling oai:doaj.org-article:632f4ab40ab94245b0c61630c958b0382021-11-11T19:38:27ZParticipatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa10.3390/su1321119622071-1050https://doaj.org/article/632f4ab40ab94245b0c61630c958b0382021-10-01T00:00:00Zhttps://www.mdpi.com/2071-1050/13/21/11962https://doaj.org/toc/2071-1050Participatory variety selection (PVS) is a process that tests promising genotypes in farmers’ fields through a close farmer–researcher collaboration approach, which enhances the acceptance of new varieties by farmers. However, limited studies have been conducted to select <i>Amaranthus</i> genotypes that have potential for future breeding programmes in South Africa. Therefore, this study was aimed at selecting <i>Amaranthus</i> genotype(s) that is/are preferred by farmers in northern KwaZulu-Natal, using the PVS approach. Seedlings of fifteen <i>Amaranthus</i> genotypes were each planted in separate 10 × 10 m plots. Fourteen local farmers managed these genotypes and also determined the preferred traits to be used to evaluate them. These traits were: mild taste; profuse stem branching; big and numerous leaves; soft texture; and longer shelf life. Plants at four months after transplant were then evaluated and ranked according to farmers’ preferred traits using score sheets designed on a four-point Likert scale or five-point hedonic scale. However, genotype ACAT seed fair had the best scoring for appealing taste and aroma, and profuse branching. The TOT 8789 genotype had the largest and softest leaves. Again, <i>A. thunbergii</i> had the most numerous leaves of them all. These genotypes are thus recommended for multi-environment testing, seed multiplication, genetic improvement, and promotion for cultivation in South Africa.Ngcebo C. MncwangoCorlina M. Van JaarsveldNontuthuko R. NtuliSydney MavengahamaMDPI AGarticleAmaranthgenotypeparticipatory variety selectionpig weedtraditional leafy vegetableEnvironmental effects of industries and plantsTD194-195Renewable energy sourcesTJ807-830Environmental sciencesGE1-350ENSustainability, Vol 13, Iss 11962, p 11962 (2021)
institution DOAJ
collection DOAJ
language EN
topic Amaranth
genotype
participatory variety selection
pig weed
traditional leafy vegetable
Environmental effects of industries and plants
TD194-195
Renewable energy sources
TJ807-830
Environmental sciences
GE1-350
spellingShingle Amaranth
genotype
participatory variety selection
pig weed
traditional leafy vegetable
Environmental effects of industries and plants
TD194-195
Renewable energy sources
TJ807-830
Environmental sciences
GE1-350
Ngcebo C. Mncwango
Corlina M. Van Jaarsveld
Nontuthuko R. Ntuli
Sydney Mavengahama
Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
description Participatory variety selection (PVS) is a process that tests promising genotypes in farmers’ fields through a close farmer–researcher collaboration approach, which enhances the acceptance of new varieties by farmers. However, limited studies have been conducted to select <i>Amaranthus</i> genotypes that have potential for future breeding programmes in South Africa. Therefore, this study was aimed at selecting <i>Amaranthus</i> genotype(s) that is/are preferred by farmers in northern KwaZulu-Natal, using the PVS approach. Seedlings of fifteen <i>Amaranthus</i> genotypes were each planted in separate 10 × 10 m plots. Fourteen local farmers managed these genotypes and also determined the preferred traits to be used to evaluate them. These traits were: mild taste; profuse stem branching; big and numerous leaves; soft texture; and longer shelf life. Plants at four months after transplant were then evaluated and ranked according to farmers’ preferred traits using score sheets designed on a four-point Likert scale or five-point hedonic scale. However, genotype ACAT seed fair had the best scoring for appealing taste and aroma, and profuse branching. The TOT 8789 genotype had the largest and softest leaves. Again, <i>A. thunbergii</i> had the most numerous leaves of them all. These genotypes are thus recommended for multi-environment testing, seed multiplication, genetic improvement, and promotion for cultivation in South Africa.
format article
author Ngcebo C. Mncwango
Corlina M. Van Jaarsveld
Nontuthuko R. Ntuli
Sydney Mavengahama
author_facet Ngcebo C. Mncwango
Corlina M. Van Jaarsveld
Nontuthuko R. Ntuli
Sydney Mavengahama
author_sort Ngcebo C. Mncwango
title Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
title_short Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
title_full Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
title_fullStr Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
title_full_unstemmed Participatory Selection of Amaranthus Genotypes in the KwaMbonambi Area, KwaZulu-Natal, South Africa
title_sort participatory selection of amaranthus genotypes in the kwambonambi area, kwazulu-natal, south africa
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/632f4ab40ab94245b0c61630c958b038
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AT corlinamvanjaarsveld participatoryselectionofamaranthusgenotypesinthekwambonambiareakwazulunatalsouthafrica
AT nontuthukorntuli participatoryselectionofamaranthusgenotypesinthekwambonambiareakwazulunatalsouthafrica
AT sydneymavengahama participatoryselectionofamaranthusgenotypesinthekwambonambiareakwazulunatalsouthafrica
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