| ccChooser-package | Developing a core collections |
| allocc | Allocation accesions |
| ccChooser | Developing a core collections |
| dactylis_CC | Core collection of orchadgrass |
| dactylis_EC | The orchadgrass germplasm collection |
| evalucc | Evaluation of core collection. |
| randomcc | Random selection of core collections |
| stratcc | Stratified selection of core collections |