What is the role of selection and evaluation in conventional breeding for disease resistance?
To identify the sources of resistance in germplasm.
To hybridize the selected parents.
To test and release new varieties.
To identify the hybrids with the desired traits.
The role of selection and evaluation in conventional breeding for disease resistance is to identify the hybrids with the desired traits, including disease resistance, as mentioned in the given information. Hence, option 4 is the correct answer.