Common Practices Can Be Questioned Autumn, Bowls, Cricket, Golf, Irrigation, Racing, Sportsfield, Spring, Summer When turf managers fully understand how much water the root-zone can store, they may develop the confidence to change from daily to less frequent irrigation. A fundamental principle of irrigation taught to turf management... To access this post, you must purchase NZSTI Membership - Full Advisory, NZSTI Membership - Standard, NZSTI Membership - Premium, NZSTI Membership - Golf Remote Support, NZSTI Membership - Golf Course Turf Advisory Visit or NZSTI Membership - Greens Quality Assurance Package.