Effects of different slow/controlled release nitrogen fertilizer on tall fescue turf growth and nitrogen volatilization Effects of salinization stress on growth and the antioxidant system of tall fescue A Study on the Seed Vigour of Tall Fescue Effect of intrusion volume of Imperata koenigii on relative competitiveness and traits of young Festuca arundinacea turf Effect of adding coenzyme and lactic acid bacteria on fermentation quality of mixed silages of tall fescue (Festuca arundinacea) and common vetch (Vicia sativa) in tibet