AMMI analysis of phenotypic stability in greengram [Vigna radiata (L.) Wilczek] genotypes over seasons

Crop Research ◽  
2018 ◽  
Vol 53 (3&4) ◽  
Revista CERES ◽  
2016 ◽  
Vol 63 (4) ◽  
pp. 461-468 ◽  
Author(s):  
Priscila Neves Faria ◽  
Carlos Tadeu dos Santos Dias ◽  
José Baldin Pinheiro ◽  
Lúcio Borges de Araújo ◽  
Marcelo Ângelo Cirillo ◽  
...  

ABSTRACT This study aimed to propose a clustering methodology with bootstrap resampling using the Additive Main Effects and Multiplicative Interaction Analysis (AMMI) to contribute to better prediction of phenotypic stability of genotypes and environments. It also aims to analyze the genetic divergence in the assessment of soybean lines, identify genotypes with high-yielding characteristics, with control of chewing and sucking insect pests, and cluster similar genotypes for the traits evaluated. A total of 24 experiments were conducted in randomized blocks, with two replications subdivided in experimental groups with common controls. AMMI with principal component analysis indicated that PC1 and PC2 were significant, explaining 83.9% of the sum of squares of the interaction. The first singular axis of AMMI analysis captured the highest percentage of "pattern" and, with subsequent accumulation of the dimensions of the axes, there was a decrease in the percentage of "pattern" and an increase in "noise". The Euclidean distance between genotype scores was used as the dissimilarity measure and clusters were obtained by the hierarchical method of Ward. Genotypes 97-8011, 97-8029, 97-8050 and IAS-5 had the best performance and are promising for recommendation purposes, with the greatest stability and best performance on grain yield.


2006 ◽  
Vol 6 (3) ◽  
pp. 236-241 ◽  
Author(s):  
M.V. Kvitschal ◽  
P.S. Vidigal Filho ◽  
C.A. Scapim ◽  
M.C. Gonçalves-Vidigal ◽  
M.G. Pequeno ◽  
...  

2021 ◽  
Vol 306 ◽  
pp. 01005
Author(s):  
Sholihin

The study aimed to evaluate the phenotypic stability of cassava promising clones’ cassava clones in acidic regions based on AMMI stability. The study was done during 2015-2018 in several environments in Lampung. The study was done using a randomized complete block design with three replications. Plants were planted in 5 m x 4.8 m plot size, with 1 m distance between rows and 0.8 m within row. The plants were fertilized with 93 kg N, 36 kg P2O5 and 60 kg K2O per hectare. Seven cassava promising clones and two check varieties were used in this study. Data were analyzed using Excel, MSTAT-C and PBTOOLs. Research showed that compared with clone PC2, PC3, PC5 and clone PC7, clone PC1, PC4, PC6, UJ3 and clone UJ5 are more stable. According to the AMMI analysis, based on the seven-month starch yield, the important environmental factors that determined the stability of cassava clones are the content of N and P2O5 in the upper soil layer and the cation exchange capacity ground. The starch yield in seven months of PC4 was the highest among the clones. Clone PC4 is potential to be developed in acid area.


Author(s):  
Sanjeev Kumar ◽  
HK Choudhary ◽  
JP Sharma ◽  
Anil Kumar ◽  
Rubby Sandhu ◽  
...  

In the present study, 23 genotypes of mungbean were evaluated for stability performance under different environments continuously for three years during kharif 2016 (E1), 2017 (E2) and 2018 (E3) under rainfed conditions. Genotype Pusa Vishal exhibited regression coefficient equal to unity with non-significant deviation from regression coefficient and hence showed wider adaptability under poor or good environments. Genotype EC520016 showed earliness in maturity with wider adaptability. Environmental indices indicated that environment E2 and E3 were most favourable for yield and majority of yield attributing traits, whereas E3 alone was important for seed yield/plant and no. of seeds/pod. Based on AMMI models, Pusa Vishal, PD139, IPM2-3, IPM2057 and PML2-14 showed higher IPCA scores coupled with high population mean in E3. AMMI2 analysis indicated ML2056, and K851 with high IPCA1 in E3 whereas IPM99-125, BM63 and PM2-14 with high IPCA2 in the same environment. Genotypes which positioned very close to centre point and are least affected by G x E interactions while those presented away from the point of centre are more affected by G x E interactions and hence not stable. Identified genotypes may be utilized in improvement programme of Vigna radiata for targeted environments.


2009 ◽  
Vol 52 (1) ◽  
pp. 163-175 ◽  
Author(s):  
Marcus Vinícius Kvitschal ◽  
Pedro Soares Vidigal Filho ◽  
Carlos Alberto Scapim ◽  
Maria Celeste Gonçalves-Vidigal ◽  
Edvaldo Sagrilo ◽  
...  

The objective of this work was to compare different phenotypic stability methods by using yield and storage root dry matter content data of eight cassava genotypes, assessed in eight environments in northwest of Paraná State, Brazil. All the methodologies applied showed to be able to study the stability of cassava genotypes, but each with its peculiarities. The methodologies of Eskridge, Annicchiarico and Lin and Binns were the most appropriated on situation with smaller effect of G x E interaction. The AMMI analysis and the Toler and Burrows methodology were the most specific on detailing specific adaptations of cassava genotypes to favorable and unfavorable environments. It could be suggested to use simultaneous AMMI analysis and Toler and Burrows methodology. The clone IAC 190-89 was the most promising.


2013 ◽  
Vol 70 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Luís Cláudio Inácio da Silveira ◽  
Volmir Kist ◽  
Thiago Otávio Mendes de Paula ◽  
Márcio Henrique Pereira Barbosa ◽  
Luiz Alexandre Peternelli ◽  
...  

2019 ◽  
Vol 37 (1) ◽  
pp. 75-81 ◽  
Author(s):  
André Gabriel ◽  
Juliano TV de Resende ◽  
André Ricardo Zeist ◽  
Luciane V Resende ◽  
Nathalia CV Resende ◽  
...  

ABSTRACT Strawberry shows genetic variability between cultivars and, environmental elements affect the physicochemical traits of fruits when assessed under different environments. So, assessment of the stability of physicochemical traits is a tool that assists the producer in the choice of the cultivar with higher acceptance in the consumer market. This study aimed to assess the stability of strawberry cultivars based on physicochemical traits of fruits on three environments using the additive main effects with multiplicative interaction (AMMI) analysis. Thirteen strawberry cultivars were assessed in Lavras-MG, Uberlândia-MG, and Guarapuava-PR. The experimental design was in blocks with treatments at random and four replications. The stability of physicochemical traits of fruits (firmness, soluble solids, titratable acidity, soluble solids to titratable acidity ratio, vitamin C, and anthocyanins) was assessed. For the stability and performance of physicochemical traits under the three environments, the cultivars Tudla and Festival stood out for fruit firmness, Albion for soluble solids, Aromas and Tudla for titratable acidity, Sweet Charlie and Palomar for soluble solids to titratable acidity ratio, and Camarosa for vitamin C and anthocyanins.


2017 ◽  
Vol 17 (4) ◽  
pp. 366-372 ◽  
Author(s):  
Lizz Kezzy de Morais ◽  
Antônio Dias Santiago ◽  
Manoel Henrique Bonfim Cavalcante

Planta Medica ◽  
2011 ◽  
Vol 77 (12) ◽  
Author(s):  
SR Singh ◽  
PA Tatke ◽  
VP Naharwar

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