Through biological measures, S. chamaejasm existed the allelopathy on 20 plants and these plants showed differences of resistibility in varying degrees.

• 通过生物测定结果，初步了解狼毒对他种植物具有异株克生作用，明确了20种饲用植物对狼毒这种作用的耐抗性程度存在着差异。