This project is rendered in Cycles , Blender 2.81
You can watch tutorial, download file or support my YouTube channel: 
Tutorial: https://www.youtube.com/watch?v=l471xbBxPl0&t=0s
YouTube channel: https://www.youtube.com/channel/UCKjA-S24sFW_qA5TJLX35mg
Download file:
grass field.blend1 (1.6 MB)