Appling PP333 can reduce the tall fescue turf growth rate also, and improve underground biomass and the disease resistance, restrain tillering, and harm for the turf greenness and uniformity.

• 施用多效唑可延缓高羊茅的生长速度，促进地下生物量积累，增强抗病性，但抑制分蘖，对颜色、整齐度有伤害作用。