Name of parameters (shown on the tool tip)

Resources

Type of the field

Editable combo box

Short name (shown in the header)

Resource

Description

Use this field to view a list of assigned resources. You can create new resources and automatically assign them to the task. You can also select a resource from the list of available resources. However, you cannot assign multiple resources to a task, as well as change number of units, associated with each assignment. 

Related Fields

Resource Cost  - Base