Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1590/1984-70332024v24n2a23 |
Genetic parameters and selection index in intraspecific cotton lines in a Brazilian semi-arid region | |
Thomaz, Jailma Souza; Ramos, Jean Pierre Cordeiro; Pereira, Rennan Fernandes; Santos, Roseane Cavalcanti; Cavalcanti, Jose Jaime Vasconcelos | |
通讯作者 | Thomaz, JS |
来源期刊 | CROP BREEDING AND APPLIED BIOTECHNOLOGY
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ISSN | 1984-7033 |
EISSN | 1518-7853 |
出版年 | 2024 |
卷号 | 24期号:2 |
英文摘要 | The climatic and edaphic conditions of the semi-arid Brazilian Northeast region limit the production of several annual crops, including cotton. The aim of this study was to estimate the genetic parameters and select water stress tolerant cotton lines based on yield and fiber quality traits. Twenty cotton lines were evaluated in Alagoinha-PB over two years under rainfed conditions. Individual and joint analysis of variance was performed on the data. Genetic parameters were determined, and lines were selected using the selection index. SA 2019-165 were selected for further tests in the region for recommendation of new cultivars. These lines can form new blocks of crosses, together with the BRS 286 check cultivar, as they have the best mean yield and fiber quality values, with the expectation of significant genetic gains. |
英文关键词 | Gossypium hirsutum L. plant breeding drought tolerance rainfed |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:001246201700001 |
WOS关键词 | YIELD |
WOS类目 | Agronomy ; Biotechnology & Applied Microbiology |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/403271 |
推荐引用方式 GB/T 7714 | Thomaz, Jailma Souza,Ramos, Jean Pierre Cordeiro,Pereira, Rennan Fernandes,et al. Genetic parameters and selection index in intraspecific cotton lines in a Brazilian semi-arid region[J],2024,24(2). |
APA | Thomaz, Jailma Souza,Ramos, Jean Pierre Cordeiro,Pereira, Rennan Fernandes,Santos, Roseane Cavalcanti,&Cavalcanti, Jose Jaime Vasconcelos.(2024).Genetic parameters and selection index in intraspecific cotton lines in a Brazilian semi-arid region.CROP BREEDING AND APPLIED BIOTECHNOLOGY,24(2). |
MLA | Thomaz, Jailma Souza,et al."Genetic parameters and selection index in intraspecific cotton lines in a Brazilian semi-arid region".CROP BREEDING AND APPLIED BIOTECHNOLOGY 24.2(2024). |
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