This is exactly the time that he will slow down his use of the scrape regardless of what you do. You can always hang a drip bag or simply pour some scape or estrous scent right into the scrape. However, this time of year is already getting a little late to plan your hunt just around a scrape.
Right now you are better off focusing on the travel routes to and from doe bedding areas. If you can find one that goes by that scrape all the better.