GENOTYPE-LOCATION INTERACTION OF INDICA RICE USING AMMI MODEL
DOI:
https://doi.org/10.3329/bjpbg.v24i2.17001Keywords:
GEI, RCBD, IPCA Score, biplot analysisAbstract
Phenotypic stability of 12 rice genotypes for plant height, days to maturity and yield were assessed at five different locations through regression and deviation from regression using Additive Main Effect and Multiplicative Interaction (AMMI) model. The result showed highly significant genotypic and G x E interaction. The G x E interaction influenced the relative ranking of the genotypes tested, BR1A/BR827R, Teea, BRRI dhan33 and Mayna showed low interaction effect with score nearest to zero with above average yield. While two genotypes BRRI hybrid dhan4 and Heera995 exhibited high positive interaction effect, gave mean grain yield around 5 ton/ha and was better suited to favorable environments. Similarly AMMI characterized the environments and identified Satkhira as a favorable environment for the better expression of the trait studied.
Downloads
171
190
Downloads
Published
How to Cite
Issue
Section
License
Copyright on any research article in the Bangladesh Journal of Plant Breeding and Genetics is retained by the author(s).
The authors grant Bangladesh Journal of Plant Breeding and Genetics a license to publish the article and identify itself as the original publisher.
Articles in the Bangladesh Journal of Plant Breeding and Genetics are Open Access articles published under the Creative Commons Attribution CC BY License (https://creativecommons.org/licenses/by/4.0/ )
This license permits use, distribution and reproduction in any medium, provided the original work is properly cited.