当前位置: X-MOL 学术Ind. Crops Prod. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Evaluation of sugarcane genotypes (Saccharum sp. hybrid) for multi-trait stability analysis across diverse environments
Industrial Crops and Products ( IF 5.6 ) Pub Date : 2024-06-21 , DOI: 10.1016/j.indcrop.2024.118993
C. Appunu , G. Hemaprabha , V. Sreenivasa , A. Anna Durai , K. Mohanraj , K. Elayaraja , S. Sheelamary , V. Vinu , Adhini S. Pazhany , H.K. Mahadeva Swamy , T. Lakshmi Pathy , R. Karuppaiyan , S. Karthigeyan , P. Govindaraj , S. Alarmelu , R.M. Shanthi , A.J. Prabakaran , Ananda Lekshmi , S. Surya Krishna , R. Arun Kumar , Chikkappa G. Karjagi , Bakshi Ram

The current study evaluated a total of 21 sugarcane genotypes across 27 diverse environments, including nine locations over three cropping seasons, to identify the superior and stable sugarcane genotypes. The pooled ANOVA results showed substantial genotype-environment interactions among the 21 genotypes under study. The genotype Co 11015 exhibited the highest mean value for CCS yield, CCS percentage, and sucrose percentage. With the help of GGE analysis and biplots, both stable genotypes as well as mega environments were identified. The following genotypes such as Co 13014, Co 11015, Co 13018 and Co 14016 emerged as the high-mean performers and exhibited stability across diverse environments. The outcomes from ‘which-won-where’ patterns suggested the existence of different mega environments which are classified as ME1, ME2, and ME3. When the genotypes were ranked, it revealed that Co 14016 is closer to the ideal genotype, followed by Co 13014, Co 11015, and Co 13018 as the most desirable genotypes. Similarly, the environments E8, E25, and E26 were identified as the most desirable ones, based on GGE biplot environment rankings. The Multi-Trait Stability Index (MTSI) values highlighted the following genotypes such as Co 13018, Co 13003, and Co 11015 as stable ones with high performance across the traits and environments. The MGIDI (Multi-trait Genotype Ideotype Distance Index) values inferred that Co 11015, Co 15007, and Co 13018 are the superior genotypes. Consequently, Co 11015 was released for commercial cultivation based on its stability and superior performance for biomass yield and quality traits across the locations and environments.



中文翻译:


评估甘蔗基因型(Saccharum sp. Hybrid),以进行不同环境下的多性状稳定性分析



目前的研究评估了 27 个不同环境中的总共 21 种甘蔗基因型,其中包括三个种植季节的 9 个地点,以确定优质且稳定的甘蔗基因型。汇总方差分析结果显示,所研究的 21 种基因型之间存在显着的基因型-环境相互作用。基因型 Co 11015 显示出最高的 CCS 产量、CCS 百分比和蔗糖百分比平均值。在 GGE 分析和双标图的帮助下,稳定的基因型和巨型环境都被识别出来。以下基因型(例如 Co 13014、Co 11015、Co 13018 和 Co 14016)表现优异,并在不同环境中表现出稳定性。 “哪个赢了,哪里”模式的结果表明存在不同的大型环境,这些环境被分类为 ME1、ME2 和 ME3。对基因型进行排序后发现,Co 14016 更接近理想基因型,其次是 Co 13014、Co 11015 和 Co 13018,是最理想的基因型。同样,根据 GGE 双标图环境排名,环境 E8、E25 和 E26 被确定为最理想的环境。多性状稳定性指数 (MTSI) 值强调以下基因型(例如 Co 13018、Co 13003 和 Co 11015)是在各种性状和环境中均具有高性能的稳定基因型。 MGIDI(多性状基因型理想型距离指数)值推断 Co 11015、Co 15007 和 Co 13018 是优良基因型。因此,Co 11015 因其稳定性以及在不同地点和环境的生物量产量和质量特性方面的优异性能而被发布用于商业种植。

更新日期:2024-06-22
down
wechat
bug