NOTE: the objects have been scattered using Corona scatter in 3ds max, if you want to use another software you should scatter them yourself.
There is a 45m * 35m plane in the scene with 4 different corona scatters.
There are two materials for haybale (green and dry). green material has been assigned to a box in the scene.
scattered objects are not in FBX file, just ground, main plants and one hay bale.
corona scatter settings screen shots are in the archive.
polys: 1,130,800
verts: 1,450,780