There are several software options available for conducting line x tester analysis that can handle multiple environments, including drought and control treatments. Here are a few options:
SAS (Statistical Analysis System): SAS is a powerful statistical software suite that is widely used in the field of agriculture and plant breeding. SAS can handle complex experimental designs, including line x tester analysis with multiple environments.
R software: R is a free and open-source programming language that is widely used in statistical analysis and data science. There are several packages available in R for conducting line x tester analysis, including the "AGHmatrix" and "lineXtester" packages.
GenStat: GenStat is a comprehensive statistical software package that is specifically designed for use in agricultural research. It includes a range of tools for analyzing complex experimental designs, including line x tester analysis.
SPSS: SPSS is a statistical software package widely used in social science and other fields. It also has the capability to conduct line x tester analysis with multiple environments.