How to autowire by name in Spring with annotations?

I have several beans of the same class defined:

@Bean
public FieldDescriptor fullSpotField() {
FieldDescriptor ans = new FieldDescriptor("full_spot", String.class);
return ans;
}

@Bean
public FieldDescriptor annotationIdField() {
FieldDescriptor ans = new FieldDescriptor("annotationID", Integer.class);
return ans;
}

consequently when I autowire them


@Autowired
public FieldDescriptor fullSpotField;

@Autowired
public FieldDescriptor annotationIdField;

I get an exception

NoUniqueBeanDefinitionException: No qualifying bean of type [...FieldDescriptor] is defined: expected single matching bean but found ...

How to autowire by name as it possible in XML config?