Why Eden Gardens is best suited for D/N Test

Eden Gardens has all the pre-requisites needed to make pink-ball Test a success. The Eden pitch already has a good grass cover. But it's the lush green outfield that will help the ball last longer. Moreover, the high-quality black clay soil here produces a smooth surface which will reduce the wear and tear of the ball.

from Times of India https://timesofindia.indiatimes.com/sports/cricket/bangladesh-in-india/the-pink-test-why-eden-gardens-is-best-suited-for-pink-ball-cricket/articleshow/72135318.cms