Leymus chinensis(Trin.) Tzvel. 第1页

Effect of Grassland Degradation on Arbuscular Mycorrhizal Symbiosis of Leymus Chinensis(Trin.) Tzvel. in Typical Steppe Effects of Enclosing and Shallow Ploughing as Improvement Technologies on the Vegetation Restoration of Degraded Leymus chinensis (Trin.) Tzvel. Meadow Grassland Effect of Nitrogen Fertilizer on the Characteristics of Leymus chinensis (Trin.) Tzvel.Individual Plant and Population