Rasmussen, S., A.J. Parsons, Q. Liu, H. Xue, and J.A. Newman. 2007. “High Nutrient Supply and Carbohydrate Content Reduce Endophyte and Alkaloid Concentration”. NZGA: Research and Practice Series 13 (January):135-38. https://doi.org/10.33584/rps.13.2006.3103.