steppe GMAT

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

该段有地草原、地草丛、地灌草丛、地灌丛,亚高草甸,河漫滩草甸6个草地类型。

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

摘要长芒草锈病是陇东典型草原的主要病害，本试验对不同发病程度长芒草株高、地上生物量及品质进行了测定。