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Genetic Diversity among Cotton Genotypes for Earliness, Yield and Fiber Quality Traits using Correlation, Principal Component and Cluster Analyses

Genetic Diversity among Cotton Genotypes for Earliness, Yield and Fiber Quality Traits using Correlation, Principal Component and Cluster Analyses

Ghulam Sarwar1, Amna Nazir1*, Muhammad Rizwan1, Eram Shahzadi2 and Abid Mahmood3

1Cotton Research Station, Faisalabad (38000), Pakistan; 2Government College University, Faisalabad (38000), Pakistan; 3Directorate General of Agriculture Research, Faisalabad (38000), Pakistan.

 

 

*Correspondence | Amna Nazir, Cotton Research Station, Ayub Agricultural Research Institute, Faisalabad, Pakistan; Email: [email protected] 

Figure 1:

Different patterns of frequency distribution shown by 25 cotton genotypes.

Figure 2:

Biplot between Principal component 1 and Principal component 2 showing contribution of different variables.

Figure 3:

A score plot showing genotypes possessing variability contributing traits.

Figure 4:

A scree plot showing Eigen values of Principal Components.

Figure 5:

 A dendrogram showing the position of genotypes in different clusters.

Sarhad Journal of Agriculture

September

Vol.40, Iss. 3, Pages 680-1101

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