皱膝蝗属2) Angaracris baradensis 鼓翅皱膝蝗 1. The population structure and seasonal changes in number,spatial pattern and dynamics of Angaracris baradensis(Pallas) were studied in Ganjia High Mountain Grassland in Xiahe County, Gansu. 在甘肃省夏河县对鼓翅皱膝蝗的种群结构、数量变动、空间...