第三人称单数： aestivates
过去式： aestivated
过去分词： aestivated
现在分词： aestivating

Alfalfa in henan province usually aestivate or died because of the high temperature stress , which affects quality and yield of the forage greatly .

在河南省，由于夏季高温的胁迫，致使紫花苜蓿夏眠，甚至死亡，严重影响其品质和产量。