How to create a Green and Dry Environment

 In this tutorial we will learn how to transform a dry grass land area to greenish one and vice versa

Open you Image in Photoshop

Create a new Layer and name it greenish

Then go to to Image - Adjustment - Hue/Saturation
To achieve greenish result move hue towards blue
Play with it til you get desired effect

Follow same procedure to get dry effect
Thought this time move hue toward

That's it