[Help] Texture doesn't get bigger as I set in coords.

81937c5b0ba7de00f289a5deddb5eb7419da5c89.jpeg

I set mapping scale, pan u and pan v as 3. But nothing getting bigger. Don’t know why.
And also, a bit ugly when I painted it on the landscape, help.

http://upic.me/i/93/klmi2.png