Forage, Pasture Health How Grass Grows Tells You How You Should Graze It Joe Trlica October 19, 2015 If you missed Part 1, here it is. There are three important factors that affect how grasses respond to grazing: 1) frequency, 2) intensity and 3) season. Range ecologists and physiologists have All the grazing management tips you need Subscribe to read this article and over 2,500 more! Subscribe today! If you're already a subscriber, log in here.