photoreal textures bleed through...

HI I am trying to make photoreal textures.. i got this result:

I used LOD set to auto at first and i got the whole area showing but a blank radius around the aircraft... this one is set to 9 and i got a circular ring of photoreal terrain around the aircraft.. HELP!!

I used LOD set to auto at first and i got the whole area showing but a blank radius around the aircraft... this one is set to 9 and i got a circular ring of photoreal terrain around the aircraft.. HELP!!