The study on floral integration features of Medicago sativa L. cv.Xinjiang Daye was carried out with different areas planted.

• 摘要对不同生长区域的新疆大叶苜蓿花部综合征进行比较分析，结果显示：(1)迁地条件下的苜蓿花期较原生长地推迟10d左右。