Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/agronomy9100645 |
Comparison of Different Multivariate Statistical Methods for Screening the Drought Tolerant Genotypes of Pearl Millet (Pennisetum americanum L.) and Sorghum (Sorghum bicolor L.) | |
Negarestani, Mohammadreza1; Tohidi-Nejad, Enayatollah1,2; Khajoei-Nejad, Gholamreze1,2; Nakhoda, Babak3; Mohammadi-Nejad, Ghasem1,2 | |
通讯作者 | Tohidi-Nejad, Enayatollah |
来源期刊 | AGRONOMY-BASEL
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EISSN | 2073-4395 |
出版年 | 2019 |
卷号 | 9期号:10 |
英文摘要 | Drought is the main limiting factor of crops production in major regions of the world. Forage plants such as pearl millet and sorghum are drought tolerant and suitable for arid regions to grow. In this study, for selecting and introducing the best drought tolerant genotypes, seven pearl millet and five sorghum genotypes in three locations (Kerman, Jiroft, and Bardsir in Kerman Province) were studied with different climatic conditions. The experiments were conducted for three consecutive years of cultivation (2016, 2017, and 2018) under regularly irrigated conditions and the 100% (I-100, full irrigation) plant water requirement and under water deficiency, (50%) plant water requirement (I-50) in two randomized complete block designs in triplicate separately at each location. Eight drought tolerance/susceptibility indices were used. Multivariate factor analysis (FA) and stress tolerance score (STS) methods were employed to compare the most drought tolerant genotypes in each region. The STS method was more efficient and effective than the FA method for detecting the most drought tolerant genotype with any number of used genotypes. Based on the results of drought tolerance indices and STS, the IP13150 and IP13151 genotypes of pearl millet and speed feed genotype of sorghum in Kerman, Jiroft, and Bardsir respectively, were introduced as the most drought tolerant genotypes for three consecutive years of cultivation. |
英文关键词 | drought tolerance factor analysis pearl millet sorghum stress tolerance score tolerance indices |
类型 | Article |
语种 | 英语 |
国家 | Iran |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000498268600079 |
WOS关键词 | WATER-USE EFFICIENCY ; RESISTANCE ; YIELD ; STRESS ; IDENTIFICATION ; CULTIVARS ; SELECTION ; INDEXES ; HEAT |
WOS类目 | Agronomy ; Plant Sciences |
WOS研究方向 | Agriculture ; Plant Sciences |
EI主题词 | 2019-10-01 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/310133 |
作者单位 | 1.Shahid Bahonar Univ Kerman, Dept Agron & Plant Breeding, POB 76169-133, Kerman, Iran; 2.Shahid Bahonar Univ Kerman, RTIPP, Kerman 7616913439, Iran; 3.AREEO, Dept Mol Physicol, Agr Biotechnol Res Inst Iran, POB 19395-1113, Karaj, Iran |
推荐引用方式 GB/T 7714 | Negarestani, Mohammadreza,Tohidi-Nejad, Enayatollah,Khajoei-Nejad, Gholamreze,et al. Comparison of Different Multivariate Statistical Methods for Screening the Drought Tolerant Genotypes of Pearl Millet (Pennisetum americanum L.) and Sorghum (Sorghum bicolor L.)[J],2019,9(10). |
APA | Negarestani, Mohammadreza,Tohidi-Nejad, Enayatollah,Khajoei-Nejad, Gholamreze,Nakhoda, Babak,&Mohammadi-Nejad, Ghasem.(2019).Comparison of Different Multivariate Statistical Methods for Screening the Drought Tolerant Genotypes of Pearl Millet (Pennisetum americanum L.) and Sorghum (Sorghum bicolor L.).AGRONOMY-BASEL,9(10). |
MLA | Negarestani, Mohammadreza,et al."Comparison of Different Multivariate Statistical Methods for Screening the Drought Tolerant Genotypes of Pearl Millet (Pennisetum americanum L.) and Sorghum (Sorghum bicolor L.)".AGRONOMY-BASEL 9.10(2019). |
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