The result indicated that the ability of resisting aridity was increased and the activity of protection enzyme of cucumber seedling was enhanced significantly.

• 结果表明，经耐氨固氮菌浸种处理后，黄瓜幼苗生理得到改善，提高了幼苗的保护酶活性，黄瓜幼苗抗干旱能力增强，清除活性氧自由基及有害物质的能力增强。