Primo Maxx for Turf Growth Management PGR - 1 - 10 Gal is a turf management tool that maximizes performance, pre-conditions for stress prevention, and optimizes the mowing effort. To make matters worse, the turf was barely growing because of the cool weather that fall. In practice the amount of growth regulation achieved will vary between situations due to environmental conditions and management practices. During a heat wave with high temperatures of 100°F and lows around 75°F (average day temp. For Common Couch, Hybrid Couch and Kikuyu turfgrasses only PRIMO MAXX, at normal dilution rates, will not stain brass, bronze, concrete, granite, marble or other types of stone. The recommended use rates are designed to give approximately a 20 to 50% reduction in clippings over a 2 to 6 week period. Apply Primo Maxx Turf Growth Regulator at least 6 hours before or after mowing and when turf is actively growing. Does anyone know the oz/gallon mix rate for backpack sprayers when using Primo-maxx? Use the lower rates on turf with moderate growth rates where a lower level of growth reduction is required or when used in a program. Compatibility. Understandably people are concerned now about lower staffing levels or potentially having to shut down the golf course for a period. Primo MAXX Plant Growth Regulator is for the purpose of pre-stress conditioning, to prepare turfgrass for extreme conditions before they hit. Vertical shoot growth is slowed, while lateral and below-ground growth of rhizomes, stolons, tillers and roots is stimulated That level of suppression would be unheard of during the summer season using similar application rates and intervals. Full growth regulation by PRIMO MAXX II begins about 3 to 5 days after application. Low rates of PRIMO MAXX (that provide growth suppression of Poa annua, but not Bent Grass) applied during peak growth periods may enable a slow transition in the golf green sward composition away from Poa annua and towards a higher percentage of Bent Grass. The 200 GDD re-application interval is the furthest * NY Primo Maxx re-application interval to maintain yield suppression because the yield begins to transition into the rebound phase after 200 GDD. I'm looking for ratios for St augustine and also the rate for common bermuda. Thank in advance for your knowledge! New Primo Maxx label recommendations now give golf course managers and greenkeepers greater flexibility to control turf growth and improve playing surface quality, from tee to green. The high rates of Primo MAXX applied every week in that initial study resulted in over 70% clipping yield suppression. It slows the production of gibberellic acid, a plant hormone that promotes cell elongation. Primo MAXX ® plant growth regulator promotes denser, healthier turf that is better able to withstand a variety of stresses including heat, drought, diseases and traffic. Primo is a turf care great tool to help reduce growth and could be a real help in the upcoming months helping you reduce labour required. Lots of phone calls and messages about Primo rates at the moment. I found the oz/acre, but I'm applying by hand to small areas, not acreages. Before using PRIMO MAXX around other materials, test on a small scale basis first. 89°F) 200 GDD occurs in 7 days or less.