Ground texture

How do i reduce the blurryness of my ground textures. you have seen my shots and the ground doesn't see to be realistic. how do i tweek it? 

Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=43&t=154142
should i make a backup of the original and save it? so a back up is just to copy the fs9.cfg and put in in another folder right?