Watering Warm Season Grasses Autumn, Golf, Irrigation, Sportsfield, Spring, Summer New turf plants require a different approach to irrigation. As the northern regions of New Zealand install ever increasing areas of warm season (C4) turf across sports fields and golf courses, it’s important to look at how irrigation... 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.