Genotype x environment interaction, adaptability and stability of ‘Piel de Sapo’ melon hybrids through mixed models

Autor: Edicleide Macedo da Silva, Elaíne Welk Lopes Pereira Nunes, José Maria da Costa, Fernando Antonio Souza de Aragão, Glauber Henrique de Sousa Nunes, Anânkia de Oliveira Ricarte
Přispěvatelé: EDICLEIDE MACEDO DA SILVA, Departamento de Ciências Agronômicas e Florestais, Universidade Federal Rural do Semi-Árido, Mossoró, RN, Brazil, ELAINE WELK LOPES PEREIRA NUNES, Departamento de Ciências Agronômicas e Florestais, Universidade Federal Rural do Semi-Árido, Mossoró, RN, Brazil, JOSÉ MARIA DA COSTA, Departamento de Ciências Agronômicas e Florestais, Universidade Federal Rural do Semi-Árido, Mossoró, RN, Brazil, ANÂNKIA DE OLIVEIRA RICARTE, Departamento de Ciências Agronômicas e Florestais, Universidade Federal Rural do Semi-Árido, Mossoró, RN, Brazil, GLAUBER HENRIQUE DE SOUSA NUNES, Departamento de Ciências Agronômicas e Florestais, Mossoró, RN, Brazil, FERNANDO ANTONIO SOUZA DE ARAGAO, CNPAT.
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Crop Breeding and Applied Biotechnology, Volume: 19, Issue: 4, Pages: 402-411, Published: 05 DEC 2019
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Crop Breeding and Applied Biotechnology v.19 n.4 2019
Crop Breeding and Applied Biotechnology
Sociedade Brasileira de Melhoramento de Plantas
instacron:CBAB
Popis: The aim of this study was to evaluate the genotypic performance of twelve Piel de Sapo melon hybrids in the Mossoró-Assú agricultural region, state of Rio Grande do Norte, Brazil, using mixed models. Adaptability and stability of the predicted genotypic values were studied by the Harmonic Mean of the Relative Performance of Genotypic Values (HMRPGV) procedure. The traits evaluated were yield (Mg ha-1) and soluble solids content (ºBrix). The genotype x environment interaction was significant for the two variables in all the hybrid groups evaluated, with predominance of the complex part of the interaction, and this makes the selection process more difficult. Considering the genotypic values predicted, the HMRPGV method allowed identification of hybrids with greater genotypic adaptability and stability. The experimental hybrids HP-09 and HP-06 were more promising for growing in the Mossoró-Assú agricultural region since they have high stability and adaptability, as well as high yield and soluble solids.
Databáze: OpenAIRE