Yang Limin,Wang Renzhong,Li Jiandong.Effect of grazing disturbance gradient on plant diversity of main grassland communities in the Songnen plain of China[J].Acta Agrestia Sinica,1999,7(1):8-16.

• [6]杨利民；王仁忠；李建东.；松嫩平原主要草原群落放牧干扰梯度对植物多样性的影响[J]