In this area there are 6 grassland types——the steppe, herbosa, shrub-herbosa, subalpine meadow and liman meadow.

该段山区共有山地原、山地丛、山地灌丛、山地灌丛,亚高山甸,河漫滩甸6个地类型。

Rust of Stipa bungeana, caused by Uredo sp., is the main disease in the steppe region of Gansu east.

摘长芒锈病是陇东典型原病害，本试验对不同发病程度长芒株高、地上生物量及品质进行了测定。